./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/rewnifrev2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/rewnifrev2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE --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 a70897b8f9d01ade64d517ee2bf20dd64d1adb0a94ea95e1a8b2431f33b62533 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:09:42,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:09:42,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:09:42,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:09:42,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:09:42,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:09:42,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:09:42,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:09:42,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:09:42,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:09:42,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:09:42,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:09:42,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:09:42,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:09:42,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:09:42,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:09:42,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:09:42,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:09:42,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:09:42,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:09:42,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:09:42,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:09:42,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:09:42,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:09:42,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:09:42,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:09:42,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:09:42,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:09:42,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:09:42,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:09:42,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:09:42,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:09:42,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:09:42,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:09:42,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:09:42,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:09:42,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:09:42,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:09:42,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:09:42,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:09:42,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:09:42,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-24 10:09:42,665 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:09:42,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:09:42,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:09:42,667 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:09:42,668 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:09:42,668 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:09:42,668 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:09:42,668 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:09:42,675 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:09:42,675 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:09:42,676 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:09:42,676 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:09:42,677 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:09:42,677 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:09:42,677 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:09:42,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:09:42,678 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 10:09:42,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:09:42,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 10:09:42,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:09:42,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:09:42,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:09:42,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:09:42,680 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:09:42,680 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 10:09:42,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:09:42,681 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:09:42,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:09:42,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:09:42,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:09:42,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:09:42,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:09:42,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:09:42,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:09:42,685 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:09:42,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:09:42,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:09:42,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:09:42,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:09:42,686 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_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a70897b8f9d01ade64d517ee2bf20dd64d1adb0a94ea95e1a8b2431f33b62533 [2021-10-24 10:09:42,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:09:42,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:09:42,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:09:42,991 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:09:42,992 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:09:42,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/array-tiling/rewnifrev2.c [2021-10-24 10:09:43,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/data/53760d6ce/4977df06fdc649e386d10f1f36bf04d1/FLAG28123ee3e [2021-10-24 10:09:43,676 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:09:43,676 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/sv-benchmarks/c/array-tiling/rewnifrev2.c [2021-10-24 10:09:43,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/data/53760d6ce/4977df06fdc649e386d10f1f36bf04d1/FLAG28123ee3e [2021-10-24 10:09:44,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/data/53760d6ce/4977df06fdc649e386d10f1f36bf04d1 [2021-10-24 10:09:44,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:09:44,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:09:44,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:09:44,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:09:44,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:09:44,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2ca37d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44, skipping insertion in model container [2021-10-24 10:09:44,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:09:44,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:09:44,312 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/sv-benchmarks/c/array-tiling/rewnifrev2.c[401,414] [2021-10-24 10:09:44,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:09:44,356 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:09:44,373 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/sv-benchmarks/c/array-tiling/rewnifrev2.c[401,414] [2021-10-24 10:09:44,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:09:44,397 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:09:44,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44 WrapperNode [2021-10-24 10:09:44,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:09:44,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:09:44,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:09:44,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:09:44,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:09:44,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 10:09:44,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 10:09:44,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 10:09:44,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 10:09:44,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 10:09:44,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 10:09:44,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 10:09:44,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44" (1/1) ... [2021-10-24 10:09:44,480 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:09:44,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:09:44,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 10:09:44,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 10:09:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-24 10:09:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 10:09:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-24 10:09:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-24 10:09:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 10:09:44,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 10:09:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-24 10:09:45,004 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 10:09:45,004 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-24 10:09:45,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:09:45 BoogieIcfgContainer [2021-10-24 10:09:45,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 10:09:45,010 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 10:09:45,010 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 10:09:45,015 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 10:09:45,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:09:44" (1/3) ... [2021-10-24 10:09:45,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f49717c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:09:45, skipping insertion in model container [2021-10-24 10:09:45,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:09:44" (2/3) ... [2021-10-24 10:09:45,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f49717c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:09:45, skipping insertion in model container [2021-10-24 10:09:45,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:09:45" (3/3) ... [2021-10-24 10:09:45,036 INFO L111 eAbstractionObserver]: Analyzing ICFG rewnifrev2.c [2021-10-24 10:09:45,043 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 10:09:45,043 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-24 10:09:45,158 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 10:09:45,170 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 [2021-10-24 10:09:45,170 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-24 10:09:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-24 10:09:45,200 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:09:45,201 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-10-24 10:09:45,202 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:09:45,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:09:45,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1912434953, now seen corresponding path program 1 times [2021-10-24 10:09:45,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:09:45,239 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050642684] [2021-10-24 10:09:45,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:09:45,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:09:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:09:45,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:45,546 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:09:45,547 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050642684] [2021-10-24 10:09:45,548 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050642684] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:09:45,549 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:09:45,557 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:09:45,563 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779470093] [2021-10-24 10:09:45,570 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:09:45,570 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:09:45,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:09:45,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:09:45,599 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:45,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:09:45,668 INFO L93 Difference]: Finished difference Result 20 states and 24 transitions. [2021-10-24 10:09:45,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:09:45,670 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-10-24 10:09:45,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:09:45,681 INFO L225 Difference]: With dead ends: 20 [2021-10-24 10:09:45,682 INFO L226 Difference]: Without dead ends: 9 [2021-10-24 10:09:45,685 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:09:45,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2021-10-24 10:09:45,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2021-10-24 10:09:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2021-10-24 10:09:45,725 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 6 [2021-10-24 10:09:45,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:09:45,726 INFO L470 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2021-10-24 10:09:45,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:45,727 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2021-10-24 10:09:45,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-24 10:09:45,728 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:09:45,728 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:09:45,728 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-24 10:09:45,729 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:09:45,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:09:45,735 INFO L82 PathProgramCache]: Analyzing trace with hash 840302022, now seen corresponding path program 1 times [2021-10-24 10:09:45,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:09:45,736 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50735996] [2021-10-24 10:09:45,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:09:45,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:09:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:09:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:45,960 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:09:45,960 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50735996] [2021-10-24 10:09:45,961 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50735996] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:09:45,961 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:09:45,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-24 10:09:45,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012014049] [2021-10-24 10:09:45,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-24 10:09:45,964 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:09:45,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-24 10:09:45,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-10-24 10:09:45,966 INFO L87 Difference]: Start difference. First operand 9 states and 10 transitions. Second operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:46,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:09:46,038 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2021-10-24 10:09:46,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-24 10:09:46,039 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-10-24 10:09:46,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:09:46,040 INFO L225 Difference]: With dead ends: 14 [2021-10-24 10:09:46,041 INFO L226 Difference]: Without dead ends: 12 [2021-10-24 10:09:46,042 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 58.5ms TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-10-24 10:09:46,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2021-10-24 10:09:46,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2021-10-24 10:09:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2021-10-24 10:09:46,047 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 12 transitions. Word has length 7 [2021-10-24 10:09:46,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:09:46,048 INFO L470 AbstractCegarLoop]: Abstraction has 11 states and 12 transitions. [2021-10-24 10:09:46,048 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2021-10-24 10:09:46,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-24 10:09:46,050 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:09:46,050 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:09:46,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-24 10:09:46,051 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:09:46,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:09:46,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1921650230, now seen corresponding path program 1 times [2021-10-24 10:09:46,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:09:46,053 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291958847] [2021-10-24 10:09:46,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:09:46,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:09:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:09:46,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:46,187 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:09:46,188 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291958847] [2021-10-24 10:09:46,188 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291958847] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 10:09:46,189 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [252857383] [2021-10-24 10:09:46,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:09:46,189 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:09:46,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:09:46,197 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 10:09:46,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-24 10:09:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:09:46,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-24 10:09:46,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:09:46,453 INFO L354 Elim1Store]: treesize reduction 41, result has 21.2 percent of original size [2021-10-24 10:09:46,454 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 1 case distinctions, treesize of input 34 treesize of output 34 [2021-10-24 10:09:46,925 INFO L354 Elim1Store]: treesize reduction 44, result has 6.4 percent of original size [2021-10-24 10:09:46,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 39 [2021-10-24 10:09:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:46,976 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:09:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:47,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [252857383] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-24 10:09:47,157 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [968563407] [2021-10-24 10:09:47,189 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-10-24 10:09:47,190 INFO L166 IcfgInterpreter]: Building call graph [2021-10-24 10:09:47,203 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-10-24 10:09:47,209 INFO L176 IcfgInterpreter]: Starting interpretation [2021-10-24 10:09:47,210 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-10-24 10:09:47,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,265 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:47,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-10-24 10:09:47,273 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:47,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-10-24 10:09:47,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-10-24 10:09:47,306 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_11|], 21=[|v_#valid_12|]} [2021-10-24 10:09:47,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-10-24 10:09:47,335 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,336 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:09:47,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:09:47,339 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:47,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:47,387 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,446 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 31 treesize of output 30 [2021-10-24 10:09:47,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:09:47,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:09:47,459 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:47,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:47,489 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-10-24 10:09:47,494 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:47,495 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:127, output treesize:102 [2021-10-24 10:09:47,512 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.5 percent of original size [2021-10-24 10:09:47,513 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:47,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,519 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-10-24 10:09:47,521 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:47,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-10-24 10:09:47,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-24 10:09:47,548 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_12|], 15=[|v_#valid_13|]} [2021-10-24 10:09:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,577 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-24 10:09:47,577 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 3 case distinctions, treesize of input 24 treesize of output 32 [2021-10-24 10:09:47,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-10-24 10:09:47,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-10-24 10:09:47,583 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:47,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:47,595 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 41 [2021-10-24 10:09:47,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-10-24 10:09:47,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-10-24 10:09:47,630 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:47,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:47,642 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-10-24 10:09:47,649 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:47,649 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:137, output treesize:130 [2021-10-24 10:09:47,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,667 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:47,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:47,674 INFO L185 QuantifierPusher]: treesize reduction 5, result has 97.0 percent of original size 160 [2021-10-24 10:09:47,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 51 [2021-10-24 10:09:47,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:47,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:47,701 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:47,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:47,714 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,721 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.9 percent of original size [2021-10-24 10:09:47,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-10-24 10:09:47,725 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:47,726 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:163, output treesize:158 [2021-10-24 10:09:47,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:47,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:47,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:47,840 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.7 percent of original size [2021-10-24 10:09:47,855 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:47,862 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,863 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:47,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:47,867 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:47,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-10-24 10:09:47,876 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-10-24 10:09:47,877 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:47,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318 [2021-10-24 10:09:47,895 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 388 [2021-10-24 10:09:47,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-24 10:09:47,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 73 [2021-10-24 10:09:47,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:09:47,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:09:47,964 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:47,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:47,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 51 [2021-10-24 10:09:47,997 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:47,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:48,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:48,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:48,002 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:48,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,075 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:48,097 INFO L180 QuantifierPusher]: treesize reduction 102, result has 78.2 percent of original size [2021-10-24 10:09:48,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 365 [2021-10-24 10:09:48,107 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-10-24 10:09:48,107 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:481, output treesize:365 [2021-10-24 10:09:48,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,208 INFO L180 QuantifierPusher]: treesize reduction 47, result has 62.1 percent of original size [2021-10-24 10:09:48,213 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:48,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:48,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-10-24 10:09:48,217 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-10-24 10:09:48,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:48,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:48,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 29 [2021-10-24 10:09:48,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:48,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-10-24 10:09:48,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:48,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-10-24 10:09:48,231 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:48,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,235 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:48,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:48,238 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-10-24 10:09:48,238 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:48,239 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:76 [2021-10-24 10:09:48,252 INFO L180 QuantifierPusher]: treesize reduction 46, result has 53.1 percent of original size [2021-10-24 10:09:48,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-10-24 10:09:48,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:48,265 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.1 percent of original size 74 [2021-10-24 10:09:48,271 INFO L180 QuantifierPusher]: treesize reduction 3, result has 97.3 percent of original size [2021-10-24 10:09:48,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-10-24 10:09:48,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,330 INFO L180 QuantifierPusher]: treesize reduction 42, result has 60.7 percent of original size [2021-10-24 10:09:48,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:09:48,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:48,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-10-24 10:09:48,360 INFO L180 QuantifierPusher]: treesize reduction 42, result has 60.7 percent of original size [2021-10-24 10:09:48,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:09:48,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:48,442 INFO L180 IcfgInterpreter]: Interpretation finished [2021-10-24 10:09:49,686 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-24 10:09:49,687 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-10-24 10:09:49,687 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 13 [2021-10-24 10:09:49,687 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915256474] [2021-10-24 10:09:49,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-24 10:09:49,688 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:09:49,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-24 10:09:49,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=275, Unknown=0, NotChecked=0, Total=342 [2021-10-24 10:09:49,690 INFO L87 Difference]: Start difference. First operand 11 states and 12 transitions. Second operand has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 13 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:49,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:09:49,937 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2021-10-24 10:09:49,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-24 10:09:49,938 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 13 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-10-24 10:09:49,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:09:49,938 INFO L225 Difference]: With dead ends: 18 [2021-10-24 10:09:49,939 INFO L226 Difference]: Without dead ends: 16 [2021-10-24 10:09:49,940 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 1534.3ms TimeCoverageRelationStatistics Valid=114, Invalid=438, Unknown=0, NotChecked=0, Total=552 [2021-10-24 10:09:49,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-10-24 10:09:49,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 14. [2021-10-24 10:09:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2021-10-24 10:09:49,945 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 10 [2021-10-24 10:09:49,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:09:49,945 INFO L470 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2021-10-24 10:09:49,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 13 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2021-10-24 10:09:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-24 10:09:49,951 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:09:49,952 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1] [2021-10-24 10:09:49,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-24 10:09:50,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:09:50,164 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:09:50,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:09:50,165 INFO L82 PathProgramCache]: Analyzing trace with hash -257732794, now seen corresponding path program 2 times [2021-10-24 10:09:50,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:09:50,165 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342849746] [2021-10-24 10:09:50,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:09:50,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:09:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:09:50,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:50,281 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:09:50,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342849746] [2021-10-24 10:09:50,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342849746] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 10:09:50,282 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738414065] [2021-10-24 10:09:50,282 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-24 10:09:50,282 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:09:50,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:09:50,283 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 10:09:50,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-24 10:09:50,363 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-24 10:09:50,363 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 10:09:50,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-24 10:09:50,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:09:50,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:50,502 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:09:50,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:50,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738414065] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-24 10:09:50,595 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [152146142] [2021-10-24 10:09:50,598 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-10-24 10:09:50,598 INFO L166 IcfgInterpreter]: Building call graph [2021-10-24 10:09:50,598 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-10-24 10:09:50,599 INFO L176 IcfgInterpreter]: Starting interpretation [2021-10-24 10:09:50,599 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-10-24 10:09:50,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,611 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:50,611 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-10-24 10:09:50,615 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:50,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-10-24 10:09:50,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-10-24 10:09:50,625 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_14|], 21=[|v_#valid_15|]} [2021-10-24 10:09:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-10-24 10:09:50,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:09:50,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:09:50,645 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:50,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:50,653 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,676 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 31 treesize of output 30 [2021-10-24 10:09:50,677 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:09:50,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:09:50,686 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:50,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:50,692 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-10-24 10:09:50,697 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:50,697 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:127, output treesize:102 [2021-10-24 10:09:50,704 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.5 percent of original size [2021-10-24 10:09:50,705 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:50,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-10-24 10:09:50,712 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:50,713 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,714 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-10-24 10:09:50,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-24 10:09:50,719 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_15|], 15=[|v_#valid_16|]} [2021-10-24 10:09:50,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,741 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-24 10:09:50,741 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 3 case distinctions, treesize of input 24 treesize of output 32 [2021-10-24 10:09:50,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-10-24 10:09:50,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-10-24 10:09:50,746 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:50,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:50,754 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 41 [2021-10-24 10:09:50,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-10-24 10:09:50,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,782 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-10-24 10:09:50,783 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:50,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:50,790 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-10-24 10:09:50,795 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:50,795 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:137, output treesize:130 [2021-10-24 10:09:50,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,804 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:50,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:50,810 INFO L185 QuantifierPusher]: treesize reduction 5, result has 97.0 percent of original size 160 [2021-10-24 10:09:50,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:50,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 51 [2021-10-24 10:09:50,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:50,832 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:50,833 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:50,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:50,842 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,845 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.9 percent of original size [2021-10-24 10:09:50,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-10-24 10:09:50,850 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:50,850 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:163, output treesize:158 [2021-10-24 10:09:50,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:50,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:50,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:50,932 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.7 percent of original size [2021-10-24 10:09:50,948 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:50,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,954 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:50,955 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-10-24 10:09:50,957 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:50,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:50,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-10-24 10:09:50,964 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:50,968 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:50,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318 [2021-10-24 10:09:50,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 388 [2021-10-24 10:09:50,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-24 10:09:51,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 73 [2021-10-24 10:09:51,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:09:51,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:09:51,051 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:51,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 51 [2021-10-24 10:09:51,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,085 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:51,086 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,087 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:51,087 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:51,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,134 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,147 INFO L180 QuantifierPusher]: treesize reduction 102, result has 78.2 percent of original size [2021-10-24 10:09:51,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 365 [2021-10-24 10:09:51,153 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-10-24 10:09:51,154 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:481, output treesize:365 [2021-10-24 10:09:51,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,238 INFO L180 QuantifierPusher]: treesize reduction 47, result has 62.1 percent of original size [2021-10-24 10:09:51,240 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:51,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-10-24 10:09:51,244 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-10-24 10:09:51,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:51,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 29 [2021-10-24 10:09:51,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-10-24 10:09:51,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-10-24 10:09:51,258 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:51,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,267 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-10-24 10:09:51,270 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:51,270 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:76 [2021-10-24 10:09:51,276 INFO L180 QuantifierPusher]: treesize reduction 46, result has 53.1 percent of original size [2021-10-24 10:09:51,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-10-24 10:09:51,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,286 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.1 percent of original size 74 [2021-10-24 10:09:51,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:51,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2021-10-24 10:09:51,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:51,387 INFO L180 QuantifierPusher]: treesize reduction 42, result has 67.2 percent of original size [2021-10-24 10:09:51,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-10-24 10:09:51,402 INFO L180 IcfgInterpreter]: Interpretation finished [2021-10-24 10:09:52,279 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-24 10:09:52,279 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-10-24 10:09:52,279 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 12 [2021-10-24 10:09:52,279 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499547330] [2021-10-24 10:09:52,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-24 10:09:52,280 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:09:52,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-24 10:09:52,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=227, Unknown=0, NotChecked=0, Total=306 [2021-10-24 10:09:52,281 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:52,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:09:52,339 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2021-10-24 10:09:52,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 10:09:52,340 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-10-24 10:09:52,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:09:52,343 INFO L225 Difference]: With dead ends: 27 [2021-10-24 10:09:52,343 INFO L226 Difference]: Without dead ends: 15 [2021-10-24 10:09:52,344 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 949.5ms TimeCoverageRelationStatistics Valid=79, Invalid=227, Unknown=0, NotChecked=0, Total=306 [2021-10-24 10:09:52,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2021-10-24 10:09:52,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2021-10-24 10:09:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:52,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2021-10-24 10:09:52,358 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 13 [2021-10-24 10:09:52,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:09:52,359 INFO L470 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2021-10-24 10:09:52,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2021-10-24 10:09:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-24 10:09:52,360 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:09:52,361 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1] [2021-10-24 10:09:52,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-24 10:09:52,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:09:52,576 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:09:52,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:09:52,577 INFO L82 PathProgramCache]: Analyzing trace with hash -510957161, now seen corresponding path program 3 times [2021-10-24 10:09:52,577 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:09:52,577 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615286255] [2021-10-24 10:09:52,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:09:52,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:09:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:09:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:52,788 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:09:52,789 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615286255] [2021-10-24 10:09:52,789 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615286255] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 10:09:52,789 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [394237250] [2021-10-24 10:09:52,789 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-24 10:09:52,789 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:09:52,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:09:52,791 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 10:09:52,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-24 10:09:52,875 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-24 10:09:52,875 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 10:09:52,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-24 10:09:52,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:09:52,908 INFO L354 Elim1Store]: treesize reduction 44, result has 24.1 percent of original size [2021-10-24 10:09:52,908 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 1 case distinctions, treesize of input 28 treesize of output 29 [2021-10-24 10:09:52,995 INFO L354 Elim1Store]: treesize reduction 152, result has 13.6 percent of original size [2021-10-24 10:09:52,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 56 [2021-10-24 10:09:53,480 INFO L354 Elim1Store]: treesize reduction 94, result has 3.1 percent of original size [2021-10-24 10:09:53,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 44 [2021-10-24 10:09:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:53,524 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:09:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:53,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [394237250] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-24 10:09:53,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [757469522] [2021-10-24 10:09:53,785 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-10-24 10:09:53,790 INFO L166 IcfgInterpreter]: Building call graph [2021-10-24 10:09:53,790 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-10-24 10:09:53,791 INFO L176 IcfgInterpreter]: Starting interpretation [2021-10-24 10:09:53,791 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-10-24 10:09:53,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,799 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:53,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-10-24 10:09:53,803 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:53,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-10-24 10:09:53,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-10-24 10:09:53,809 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_16|], 21=[|v_#valid_17|]} [2021-10-24 10:09:53,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-10-24 10:09:53,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:09:53,828 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:09:53,829 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:53,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:53,837 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,860 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 31 treesize of output 30 [2021-10-24 10:09:53,861 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,863 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:09:53,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:09:53,866 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:53,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:53,871 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-10-24 10:09:53,875 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:53,876 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:127, output treesize:102 [2021-10-24 10:09:53,895 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.5 percent of original size [2021-10-24 10:09:53,897 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:53,898 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-10-24 10:09:53,901 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:53,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-10-24 10:09:53,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-24 10:09:53,908 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_17|], 15=[|v_#valid_18|]} [2021-10-24 10:09:53,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,928 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-24 10:09:53,929 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 3 case distinctions, treesize of input 24 treesize of output 32 [2021-10-24 10:09:53,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-10-24 10:09:53,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-10-24 10:09:53,934 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:53,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:53,942 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:53,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 41 [2021-10-24 10:09:53,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-10-24 10:09:53,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-10-24 10:09:53,968 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:53,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:53,975 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,977 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-10-24 10:09:53,980 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:53,980 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:137, output treesize:130 [2021-10-24 10:09:53,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,987 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:53,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:53,989 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:53,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-10-24 10:09:54,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 51 [2021-10-24 10:09:54,010 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:54,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,014 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:54,015 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:54,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,024 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,030 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-10-24 10:09:54,030 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:54,031 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:163, output treesize:163 [2021-10-24 10:09:54,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,107 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.7 percent of original size [2021-10-24 10:09:54,124 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:54,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,130 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:54,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:54,133 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:54,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-10-24 10:09:54,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-10-24 10:09:54,142 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:54,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318 [2021-10-24 10:09:54,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 388 [2021-10-24 10:09:54,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 73 [2021-10-24 10:09:54,213 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:09:54,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:09:54,220 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:54,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 51 [2021-10-24 10:09:54,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:54,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:54,251 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:54,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,290 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,320 INFO L180 QuantifierPusher]: treesize reduction 102, result has 78.2 percent of original size [2021-10-24 10:09:54,326 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 365 [2021-10-24 10:09:54,328 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-10-24 10:09:54,328 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:481, output treesize:365 [2021-10-24 10:09:54,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,406 INFO L180 QuantifierPusher]: treesize reduction 47, result has 62.1 percent of original size [2021-10-24 10:09:54,408 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:54,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-10-24 10:09:54,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-10-24 10:09:54,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:54,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 29 [2021-10-24 10:09:54,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-10-24 10:09:54,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-10-24 10:09:54,428 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:54,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,431 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,432 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-10-24 10:09:54,433 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:54,434 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:76 [2021-10-24 10:09:54,439 INFO L180 QuantifierPusher]: treesize reduction 46, result has 53.1 percent of original size [2021-10-24 10:09:54,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-10-24 10:09:54,444 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:54,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-10-24 10:09:54,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:54,474 INFO L180 QuantifierPusher]: treesize reduction 42, result has 67.2 percent of original size [2021-10-24 10:09:54,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-10-24 10:09:54,484 INFO L180 IcfgInterpreter]: Interpretation finished [2021-10-24 10:09:55,402 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-24 10:09:55,402 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-10-24 10:09:55,402 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 19 [2021-10-24 10:09:55,402 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134736358] [2021-10-24 10:09:55,403 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-10-24 10:09:55,403 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:09:55,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-10-24 10:09:55,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=493, Unknown=0, NotChecked=0, Total=600 [2021-10-24 10:09:55,404 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 19 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:55,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:09:55,826 INFO L93 Difference]: Finished difference Result 22 states and 23 transitions. [2021-10-24 10:09:55,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-24 10:09:55,827 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 19 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-10-24 10:09:55,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:09:55,827 INFO L225 Difference]: With dead ends: 22 [2021-10-24 10:09:55,828 INFO L226 Difference]: Without dead ends: 20 [2021-10-24 10:09:55,829 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 1441.2ms TimeCoverageRelationStatistics Valid=183, Invalid=747, Unknown=0, NotChecked=0, Total=930 [2021-10-24 10:09:55,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-10-24 10:09:55,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 18. [2021-10-24 10:09:55,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 17 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2021-10-24 10:09:55,835 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 14 [2021-10-24 10:09:55,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:09:55,836 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2021-10-24 10:09:55,836 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 19 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:55,836 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2021-10-24 10:09:55,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-24 10:09:55,837 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:09:55,837 INFO L512 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 1, 1, 1, 1, 1] [2021-10-24 10:09:55,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-10-24 10:09:56,060 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable63 [2021-10-24 10:09:56,060 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:09:56,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:09:56,061 INFO L82 PathProgramCache]: Analyzing trace with hash -555505575, now seen corresponding path program 4 times [2021-10-24 10:09:56,061 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:09:56,061 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200849767] [2021-10-24 10:09:56,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:09:56,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:09:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:09:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:56,190 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:09:56,190 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200849767] [2021-10-24 10:09:56,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200849767] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 10:09:56,191 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148604129] [2021-10-24 10:09:56,191 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-24 10:09:56,192 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:09:56,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:09:56,196 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 10:09:56,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-24 10:09:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:09:56,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-24 10:09:56,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:09:56,469 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:56,469 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:09:56,563 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:56,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1148604129] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-24 10:09:56,564 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1608583897] [2021-10-24 10:09:56,567 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-10-24 10:09:56,567 INFO L166 IcfgInterpreter]: Building call graph [2021-10-24 10:09:56,568 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-10-24 10:09:56,568 INFO L176 IcfgInterpreter]: Starting interpretation [2021-10-24 10:09:56,568 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-10-24 10:09:56,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:56,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-10-24 10:09:56,580 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:56,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-10-24 10:09:56,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-10-24 10:09:56,589 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_19|], 21=[|v_#valid_20|]} [2021-10-24 10:09:56,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-10-24 10:09:56,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:09:56,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:09:56,604 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:56,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:56,612 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,632 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 31 treesize of output 30 [2021-10-24 10:09:56,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:09:56,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:09:56,639 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:56,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:56,644 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-10-24 10:09:56,648 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:56,648 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:127, output treesize:102 [2021-10-24 10:09:56,654 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.5 percent of original size [2021-10-24 10:09:56,655 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:56,656 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,657 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-10-24 10:09:56,657 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:56,658 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-10-24 10:09:56,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-24 10:09:56,666 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_20|], 15=[|v_#valid_21|]} [2021-10-24 10:09:56,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,690 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-24 10:09:56,690 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 3 case distinctions, treesize of input 24 treesize of output 32 [2021-10-24 10:09:56,691 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,693 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-10-24 10:09:56,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-10-24 10:09:56,695 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:56,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:56,701 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 41 [2021-10-24 10:09:56,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-10-24 10:09:56,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-10-24 10:09:56,728 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:56,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:56,734 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,738 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-10-24 10:09:56,739 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:56,739 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:137, output treesize:130 [2021-10-24 10:09:56,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,745 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:56,746 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:56,750 INFO L185 QuantifierPusher]: treesize reduction 5, result has 97.0 percent of original size 160 [2021-10-24 10:09:56,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 51 [2021-10-24 10:09:56,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:56,770 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:56,771 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:56,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:56,779 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,782 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.9 percent of original size [2021-10-24 10:09:56,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-10-24 10:09:56,786 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:56,786 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:163, output treesize:158 [2021-10-24 10:09:56,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:56,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:56,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:56,865 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.7 percent of original size [2021-10-24 10:09:56,875 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:56,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,881 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:56,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-10-24 10:09:56,884 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:56,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:56,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-10-24 10:09:56,891 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:56,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318 [2021-10-24 10:09:56,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 388 [2021-10-24 10:09:56,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-24 10:09:56,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 73 [2021-10-24 10:09:56,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:09:56,973 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:56,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:09:56,975 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:56,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:56,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:57,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 51 [2021-10-24 10:09:57,004 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:57,005 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:57,006 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:57,007 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:09:57,007 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:57,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:57,064 INFO L180 QuantifierPusher]: treesize reduction 102, result has 78.2 percent of original size [2021-10-24 10:09:57,071 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 365 [2021-10-24 10:09:57,072 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-10-24 10:09:57,073 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:481, output treesize:365 [2021-10-24 10:09:57,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,127 INFO L180 QuantifierPusher]: treesize reduction 47, result has 62.1 percent of original size [2021-10-24 10:09:57,129 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:09:57,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:57,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-10-24 10:09:57,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-10-24 10:09:57,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:57,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:09:57,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 29 [2021-10-24 10:09:57,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:57,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-10-24 10:09:57,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:57,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-10-24 10:09:57,141 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:09:57,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,144 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:57,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:57,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-10-24 10:09:57,147 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:09:57,147 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:76 [2021-10-24 10:09:57,153 INFO L180 QuantifierPusher]: treesize reduction 46, result has 53.1 percent of original size [2021-10-24 10:09:57,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-10-24 10:09:57,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:57,168 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.1 percent of original size 74 [2021-10-24 10:09:57,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,181 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,203 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:09:57,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2021-10-24 10:09:57,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:09:57,254 INFO L180 QuantifierPusher]: treesize reduction 42, result has 67.2 percent of original size [2021-10-24 10:09:57,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-10-24 10:09:57,266 INFO L180 IcfgInterpreter]: Interpretation finished [2021-10-24 10:09:58,082 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-24 10:09:58,082 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-10-24 10:09:58,082 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 15 [2021-10-24 10:09:58,082 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993665885] [2021-10-24 10:09:58,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-10-24 10:09:58,083 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:09:58,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-10-24 10:09:58,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2021-10-24 10:09:58,085 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:58,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:09:58,158 INFO L93 Difference]: Finished difference Result 34 states and 36 transitions. [2021-10-24 10:09:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-24 10:09:58,159 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-10-24 10:09:58,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:09:58,160 INFO L225 Difference]: With dead ends: 34 [2021-10-24 10:09:58,160 INFO L226 Difference]: Without dead ends: 19 [2021-10-24 10:09:58,161 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 899.6ms TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2021-10-24 10:09:58,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-10-24 10:09:58,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2021-10-24 10:09:58,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:58,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2021-10-24 10:09:58,167 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 20 transitions. Word has length 17 [2021-10-24 10:09:58,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:09:58,167 INFO L470 AbstractCegarLoop]: Abstraction has 19 states and 20 transitions. [2021-10-24 10:09:58,167 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:09:58,168 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2021-10-24 10:09:58,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-24 10:09:58,168 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:09:58,168 INFO L512 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1] [2021-10-24 10:09:58,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-24 10:09:58,369 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:09:58,369 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:09:58,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:09:58,370 INFO L82 PathProgramCache]: Analyzing trace with hash -1901841878, now seen corresponding path program 5 times [2021-10-24 10:09:58,370 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:09:58,370 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584118897] [2021-10-24 10:09:58,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:09:58,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:09:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:09:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:09:58,673 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:09:58,673 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584118897] [2021-10-24 10:09:58,673 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584118897] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 10:09:58,674 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [152542623] [2021-10-24 10:09:58,674 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-24 10:09:58,674 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:09:58,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:09:58,675 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 10:09:58,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-24 10:09:58,855 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-10-24 10:09:58,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-24 10:09:58,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-24 10:09:58,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:09:58,896 INFO L354 Elim1Store]: treesize reduction 41, result has 21.2 percent of original size [2021-10-24 10:09:58,897 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 1 case distinctions, treesize of input 36 treesize of output 36 [2021-10-24 10:09:59,031 INFO L354 Elim1Store]: treesize reduction 238, result has 12.8 percent of original size [2021-10-24 10:09:59,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 66 treesize of output 72 [2021-10-24 10:09:59,307 INFO L354 Elim1Store]: treesize reduction 504, result has 10.3 percent of original size [2021-10-24 10:09:59,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 96 treesize of output 108 [2021-10-24 10:10:01,364 INFO L354 Elim1Store]: treesize reduction 352, result has 0.8 percent of original size [2021-10-24 10:10:01,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 126 treesize of output 70 [2021-10-24 10:10:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:10:01,431 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:10:06,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 80 [2021-10-24 10:10:06,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 251959 treesize of output 251191 [2021-10-24 10:10:21,654 WARN L207 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 833 DAG size of output: 833 [2021-10-24 10:13:20,685 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:13:20,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [152542623] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-24 10:13:20,686 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [558703471] [2021-10-24 10:13:20,688 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-10-24 10:13:20,689 INFO L166 IcfgInterpreter]: Building call graph [2021-10-24 10:13:20,689 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-10-24 10:13:20,689 INFO L176 IcfgInterpreter]: Starting interpretation [2021-10-24 10:13:20,690 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-10-24 10:13:20,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,694 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:13:20,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-10-24 10:13:20,695 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:13:20,696 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-10-24 10:13:20,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-10-24 10:13:20,699 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_22|], 21=[|v_#valid_23|]} [2021-10-24 10:13:20,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-10-24 10:13:20,713 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:13:20,713 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,714 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:13:20,714 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:13:20,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:20,718 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,736 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 31 treesize of output 30 [2021-10-24 10:13:20,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:13:20,741 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:13:20,742 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:13:20,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:20,746 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-10-24 10:13:20,750 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:13:20,750 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:127, output treesize:102 [2021-10-24 10:13:20,756 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.5 percent of original size [2021-10-24 10:13:20,757 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:13:20,758 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-10-24 10:13:20,760 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:13:20,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-10-24 10:13:20,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-24 10:13:20,766 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_23|], 15=[|v_#valid_24|]} [2021-10-24 10:13:20,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,786 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-24 10:13:20,786 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 3 case distinctions, treesize of input 24 treesize of output 32 [2021-10-24 10:13:20,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-10-24 10:13:20,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-10-24 10:13:20,791 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:13:20,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:20,797 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 41 [2021-10-24 10:13:20,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-10-24 10:13:20,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-10-24 10:13:20,819 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:13:20,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:20,825 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-10-24 10:13:20,829 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:13:20,830 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:137, output treesize:130 [2021-10-24 10:13:20,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,836 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:13:20,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:13:20,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-10-24 10:13:20,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 51 [2021-10-24 10:13:20,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:13:20,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:13:20,861 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:13:20,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:20,868 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-10-24 10:13:20,875 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:13:20,875 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:163, output treesize:163 [2021-10-24 10:13:20,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:20,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:20,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:20,940 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.7 percent of original size [2021-10-24 10:13:20,951 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:13:20,956 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,957 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:13:20,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:13:20,959 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:13:20,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-10-24 10:13:20,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-10-24 10:13:20,966 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:13:20,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:20,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318 [2021-10-24 10:13:20,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 388 [2021-10-24 10:13:20,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:20,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:21,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:21,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 51 [2021-10-24 10:13:21,016 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:21,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:13:21,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:21,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-10-24 10:13:21,020 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:13:21,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:21,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:21,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:21,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:21,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:21,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:21,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 73 [2021-10-24 10:13:21,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:21,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:13:21,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:21,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-10-24 10:13:21,059 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:13:21,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,095 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:21,114 INFO L180 QuantifierPusher]: treesize reduction 102, result has 78.2 percent of original size [2021-10-24 10:13:21,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 365 [2021-10-24 10:13:21,121 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-10-24 10:13:21,121 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:481, output treesize:365 [2021-10-24 10:13:21,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,174 INFO L180 QuantifierPusher]: treesize reduction 47, result has 62.1 percent of original size [2021-10-24 10:13:21,175 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:13:21,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:21,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-10-24 10:13:21,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-10-24 10:13:21,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:21,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:13:21,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 29 [2021-10-24 10:13:21,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:21,187 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-10-24 10:13:21,188 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:21,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-10-24 10:13:21,189 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:13:21,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,191 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:21,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:21,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-10-24 10:13:21,194 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:13:21,194 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:76 [2021-10-24 10:13:21,199 INFO L180 QuantifierPusher]: treesize reduction 46, result has 53.1 percent of original size [2021-10-24 10:13:21,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-10-24 10:13:21,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:13:21,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-10-24 10:13:21,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:21,231 INFO L180 QuantifierPusher]: treesize reduction 42, result has 67.2 percent of original size [2021-10-24 10:13:21,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-10-24 10:13:21,241 INFO L180 IcfgInterpreter]: Interpretation finished [2021-10-24 10:13:22,302 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-24 10:13:22,302 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-10-24 10:13:22,302 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 28 [2021-10-24 10:13:22,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626764517] [2021-10-24 10:13:22,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-10-24 10:13:22,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:13:22,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-10-24 10:13:22,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=918, Unknown=3, NotChecked=0, Total=1122 [2021-10-24 10:13:22,305 INFO L87 Difference]: Start difference. First operand 19 states and 20 transitions. Second operand has 28 states, 28 states have (on average 1.75) internal successors, (49), 28 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:13:33,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:13:33,838 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2021-10-24 10:13:33,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-24 10:13:33,839 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.75) internal successors, (49), 28 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-10-24 10:13:33,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:13:33,839 INFO L225 Difference]: With dead ends: 35 [2021-10-24 10:13:33,839 INFO L226 Difference]: Without dead ends: 0 [2021-10-24 10:13:33,841 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 667 ImplicationChecksByTransitivity, 15232.6ms TimeCoverageRelationStatistics Valid=637, Invalid=2330, Unknown=3, NotChecked=0, Total=2970 [2021-10-24 10:13:33,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-24 10:13:33,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-24 10:13:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:13:33,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-24 10:13:33,842 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2021-10-24 10:13:33,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:13:33,843 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-24 10:13:33,843 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.75) internal successors, (49), 28 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:13:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-24 10:13:33,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-24 10:13:33,846 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:13:33,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-24 10:13:34,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:13:34,049 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-24 10:13:34,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:34,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:13:34,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:14:11,723 WARN L207 SmtUtils]: Spent 37.60 s on a formula simplification. DAG size of input: 180 DAG size of output: 81 [2021-10-24 10:14:33,152 WARN L207 SmtUtils]: Spent 21.43 s on a formula simplification. DAG size of input: 162 DAG size of output: 95 [2021-10-24 10:14:33,155 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-24 10:14:33,155 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-24 10:14:33,156 INFO L853 garLoopResultBuilder]: At program point L30-3(lines 30 33) the Hoare annotation is: (let ((.cse2 (exists ((v_ULTIMATE.start_main_~i~0_28 Int)) (let ((.cse18 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse19 (* v_ULTIMATE.start_main_~i~0_28 4))) (and (<= 0 v_ULTIMATE.start_main_~i~0_28) (= (select .cse18 (+ ULTIMATE.start_main_~a~0.offset .cse19 4)) (+ v_ULTIMATE.start_main_~i~0_28 1)) (< v_ULTIMATE.start_main_~i~0_28 1) (= v_ULTIMATE.start_main_~i~0_28 (select .cse18 (+ ULTIMATE.start_main_~a~0.offset .cse19))))))) (.cse8 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse9 (<= 3 ULTIMATE.start_main_~i~0)) (.cse10 (exists ((v_arrayElimCell_43 Int)) (let ((.cse16 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse17 (* v_arrayElimCell_43 4))) (and (= (select .cse16 (+ ULTIMATE.start_main_~a~0.offset .cse17)) v_arrayElimCell_43) (= (select .cse16 (+ ULTIMATE.start_main_~a~0.offset .cse17 4)) (+ v_arrayElimCell_43 1)) (<= 1 v_arrayElimCell_43) (= (+ (select .cse16 (+ ULTIMATE.start_main_~a~0.offset (- 4) .cse17)) 1) v_arrayElimCell_43) (<= v_arrayElimCell_43 (+ ULTIMATE.start_main_~i~0 2)))))) (.cse0 (< ~SIZE~0 3)) (.cse11 (not (= 0 ULTIMATE.start___VERIFIER_assert_~cond))) (.cse1 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse7 (forall ((v_ULTIMATE.start_main_~i~0_100 Int)) (or (< v_ULTIMATE.start_main_~i~0_100 (+ ULTIMATE.start_main_~i~0 1)) (<= v_ULTIMATE.start_main_~i~0_100 (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_100 4)))) (<= ~SIZE~0 v_ULTIMATE.start_main_~i~0_100)))) (.cse4 (= ULTIMATE.start_main_~i~0 1)) (.cse6 (exists ((v_arrayElimCell_43 Int)) (let ((.cse14 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse15 (* v_arrayElimCell_43 4))) (and (= (select .cse14 (+ ULTIMATE.start_main_~a~0.offset .cse15)) v_arrayElimCell_43) (< v_arrayElimCell_43 2) (= (select .cse14 (+ ULTIMATE.start_main_~a~0.offset .cse15 4)) (+ v_arrayElimCell_43 1)) (<= 1 v_arrayElimCell_43) (= (+ (select .cse14 (+ ULTIMATE.start_main_~a~0.offset (- 4) .cse15)) 1) v_arrayElimCell_43))))) (.cse5 (= ULTIMATE.start_main_~i~0 0)) (.cse3 (= ULTIMATE.start_main_~a~0.offset 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= ~SIZE~0 2) .cse5 .cse2 .cse3) (and .cse1 .cse6 .cse3 .cse7 (= ULTIMATE.start_main_~i~0 2)) (and (or (<= ~SIZE~0 ULTIMATE.start_main_~i~0) (<= ULTIMATE.start_main_~i~0 (select .cse8 (+ ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4))))) .cse1 (<= 0 ULTIMATE.start_main_~i~0) (or .cse9 (<= ~SIZE~0 (+ ULTIMATE.start_main_~i~0 2))) .cse3 .cse7 .cse10) (and .cse6 (<= 3 (select .cse8 12)) .cse5 .cse3 .cse7) (and (< ~SIZE~0 4) .cse9 .cse3 .cse10 .cse11) (and .cse0 (<= 2 ULTIMATE.start_main_~i~0) (exists ((v_ULTIMATE.start_main_~i~0_28 Int)) (let ((.cse12 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse13 (* v_ULTIMATE.start_main_~i~0_28 4))) (and (<= v_ULTIMATE.start_main_~i~0_28 (+ ULTIMATE.start_main_~i~0 1)) (<= 0 v_ULTIMATE.start_main_~i~0_28) (= (select .cse12 (+ ULTIMATE.start_main_~a~0.offset .cse13 4)) (+ v_ULTIMATE.start_main_~i~0_28 1)) (= v_ULTIMATE.start_main_~i~0_28 (select .cse12 (+ ULTIMATE.start_main_~a~0.offset .cse13)))))) .cse3 .cse11) (and .cse1 .cse6 .cse3 .cse7 .cse4) (and .cse6 .cse5 .cse3 (<= ~SIZE~0 3)))) [2021-10-24 10:14:33,156 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2021-10-24 10:14:33,156 INFO L853 garLoopResultBuilder]: At program point L24-3(lines 24 28) the Hoare annotation is: (let ((.cse1 (+ ULTIMATE.start_main_~i~0 2)) (.cse0 (= ULTIMATE.start_main_~a~0.offset 0))) (or (and (<= 0 ULTIMATE.start_main_~i~0) .cse0 (<= ~SIZE~0 .cse1)) (let ((.cse2 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse3 (* ULTIMATE.start_main_~i~0 4))) (and (= (select .cse2 (+ ULTIMATE.start_main_~a~0.offset 4 .cse3)) (+ ULTIMATE.start_main_~i~0 1)) .cse0 (forall ((v_ULTIMATE.start_main_~i~0_100 Int)) (or (< v_ULTIMATE.start_main_~i~0_100 (+ ULTIMATE.start_main_~i~0 1)) (<= v_ULTIMATE.start_main_~i~0_100 (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) (+ ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_100 4)))) (<= ~SIZE~0 v_ULTIMATE.start_main_~i~0_100))) (= .cse1 (select .cse2 (+ ULTIMATE.start_main_~a~0.offset 8 .cse3))) (exists ((v_arrayElimCell_43 Int)) (let ((.cse4 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse5 (* v_arrayElimCell_43 4))) (and (= (select .cse4 (+ ULTIMATE.start_main_~a~0.offset .cse5)) v_arrayElimCell_43) (= (select .cse4 (+ ULTIMATE.start_main_~a~0.offset .cse5 4)) (+ v_arrayElimCell_43 1)) (<= 1 v_arrayElimCell_43) (= (+ (select .cse4 (+ ULTIMATE.start_main_~a~0.offset (- 4) .cse5)) 1) v_arrayElimCell_43) (<= v_arrayElimCell_43 (+ ULTIMATE.start_main_~i~0 2))))))) (and (exists ((v_ULTIMATE.start_main_~i~0_93 Int)) (let ((.cse6 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse7 (* v_ULTIMATE.start_main_~i~0_93 4))) (and (= (+ v_ULTIMATE.start_main_~i~0_93 1) (select .cse6 (+ ULTIMATE.start_main_~a~0.offset .cse7 4))) (= (select .cse6 (+ ULTIMATE.start_main_~a~0.offset .cse7)) v_ULTIMATE.start_main_~i~0_93) (<= ~SIZE~0 (+ 2 v_ULTIMATE.start_main_~i~0_93)) (<= v_ULTIMATE.start_main_~i~0_93 (+ ULTIMATE.start_main_~i~0 1))))) (exists ((v_ULTIMATE.start_main_~i~0_28 Int)) (let ((.cse8 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse9 (* v_ULTIMATE.start_main_~i~0_28 4))) (and (<= v_ULTIMATE.start_main_~i~0_28 (+ ULTIMATE.start_main_~i~0 1)) (<= 0 v_ULTIMATE.start_main_~i~0_28) (= (select .cse8 (+ ULTIMATE.start_main_~a~0.offset .cse9 4)) (+ v_ULTIMATE.start_main_~i~0_28 1)) (= v_ULTIMATE.start_main_~i~0_28 (select .cse8 (+ ULTIMATE.start_main_~a~0.offset .cse9)))))) .cse0))) [2021-10-24 10:14:33,157 INFO L857 garLoopResultBuilder]: For program point L20(lines 20 34) no Hoare annotation was computed. [2021-10-24 10:14:33,157 INFO L860 garLoopResultBuilder]: At program point L20-1(lines 20 34) the Hoare annotation is: true [2021-10-24 10:14:33,157 INFO L857 garLoopResultBuilder]: For program point L8(line 8) no Hoare annotation was computed. [2021-10-24 10:14:33,157 INFO L857 garLoopResultBuilder]: For program point L8-1(line 8) no Hoare annotation was computed. [2021-10-24 10:14:33,157 INFO L857 garLoopResultBuilder]: For program point L8-3(line 8) no Hoare annotation was computed. [2021-10-24 10:14:33,162 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:14:33,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,192 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,192 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,192 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,193 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,193 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,193 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,194 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,194 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,194 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,194 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,208 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,208 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,208 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,209 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,209 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,209 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,209 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,210 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,210 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,210 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,210 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,211 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,211 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,211 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,212 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,212 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,212 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,212 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,217 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,217 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,218 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,218 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,218 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,219 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,219 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,219 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,220 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,220 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,220 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,220 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,221 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,221 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,221 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,222 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,222 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,222 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,223 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,223 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,223 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,224 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,224 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,224 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,225 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,225 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,225 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,226 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,226 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,226 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,226 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,227 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,227 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,227 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,228 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,228 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,228 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,228 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,229 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,229 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,229 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,230 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,230 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,230 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,231 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,231 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,231 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,231 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,232 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,232 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,232 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,233 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,233 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,233 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,233 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,234 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,234 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,234 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,234 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,235 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,235 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,235 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,236 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,236 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,236 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,237 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,237 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,237 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,237 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,238 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,238 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,238 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,238 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,239 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,239 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,239 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,240 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,240 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,240 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,240 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,241 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,241 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,247 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,247 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,247 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,248 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,248 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,248 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,249 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,249 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,249 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,249 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,250 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,250 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,250 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,251 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,251 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,251 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,252 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,252 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,252 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,252 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,253 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,253 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,253 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,254 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,254 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,254 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,254 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,255 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,255 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,255 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,256 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,256 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,256 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,256 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,257 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,257 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,257 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,258 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,258 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,258 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,258 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,259 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,259 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,259 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,260 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,260 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,260 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,260 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,261 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,261 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,261 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,262 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,262 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,262 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,262 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,263 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,263 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,263 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,263 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,264 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,264 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,264 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,265 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,265 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,265 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,265 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,266 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,266 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,266 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,266 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,267 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,267 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,267 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,268 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,268 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,268 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,268 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,269 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,269 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,269 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,269 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,270 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:14:33 BoogieIcfgContainer [2021-10-24 10:14:33,275 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:14:33,276 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:14:33,276 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:14:33,276 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:14:33,277 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:09:45" (3/4) ... [2021-10-24 10:14:33,281 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-24 10:14:33,292 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-10-24 10:14:33,293 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-24 10:14:33,293 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-24 10:14:33,293 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 10:14:33,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 <= i && a == 0) && SIZE <= i + 2) || ((((unknown-#memory_int-unknown[a][a + 4 + i * 4] == i + 1 && a == 0) && (forall v_ULTIMATE.start_main_~i~0_100 : int :: (v_ULTIMATE.start_main_~i~0_100 < i + 1 || v_ULTIMATE.start_main_~i~0_100 <= unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_100 * 4]) || SIZE <= v_ULTIMATE.start_main_~i~0_100)) && i + 2 == unknown-#memory_int-unknown[a][a + 8 + i * 4]) && (\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43) && v_arrayElimCell_43 <= i + 2))) || (((\exists v_ULTIMATE.start_main_~i~0_93 : int :: ((v_ULTIMATE.start_main_~i~0_93 + 1 == unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_93 * 4 + 4] && unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_93 * 4] == v_ULTIMATE.start_main_~i~0_93) && SIZE <= 2 + v_ULTIMATE.start_main_~i~0_93) && v_ULTIMATE.start_main_~i~0_93 <= i + 1) && (\exists v_ULTIMATE.start_main_~i~0_28 : int :: ((v_ULTIMATE.start_main_~i~0_28 <= i + 1 && 0 <= v_ULTIMATE.start_main_~i~0_28) && unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4 + 4] == v_ULTIMATE.start_main_~i~0_28 + 1) && v_ULTIMATE.start_main_~i~0_28 == unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4])) && a == 0) [2021-10-24 10:14:33,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((SIZE < 3 && 1 <= cond) && (\exists v_ULTIMATE.start_main_~i~0_28 : int :: ((0 <= v_ULTIMATE.start_main_~i~0_28 && unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4 + 4] == v_ULTIMATE.start_main_~i~0_28 + 1) && v_ULTIMATE.start_main_~i~0_28 < 1) && v_ULTIMATE.start_main_~i~0_28 == unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4])) && a == 0) && i == 1) || (((SIZE <= 2 && i == 0) && (\exists v_ULTIMATE.start_main_~i~0_28 : int :: ((0 <= v_ULTIMATE.start_main_~i~0_28 && unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4 + 4] == v_ULTIMATE.start_main_~i~0_28 + 1) && v_ULTIMATE.start_main_~i~0_28 < 1) && v_ULTIMATE.start_main_~i~0_28 == unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4])) && a == 0)) || ((((1 <= cond && (\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && v_arrayElimCell_43 < 2) && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43)) && a == 0) && (forall v_ULTIMATE.start_main_~i~0_100 : int :: (v_ULTIMATE.start_main_~i~0_100 < i + 1 || v_ULTIMATE.start_main_~i~0_100 <= unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_100 * 4]) || SIZE <= v_ULTIMATE.start_main_~i~0_100)) && i == 2)) || (((((((SIZE <= i || i <= unknown-#memory_int-unknown[a][a + i * 4]) && 1 <= cond) && 0 <= i) && (3 <= i || SIZE <= i + 2)) && a == 0) && (forall v_ULTIMATE.start_main_~i~0_100 : int :: (v_ULTIMATE.start_main_~i~0_100 < i + 1 || v_ULTIMATE.start_main_~i~0_100 <= unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_100 * 4]) || SIZE <= v_ULTIMATE.start_main_~i~0_100)) && (\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43) && v_arrayElimCell_43 <= i + 2))) || (((((\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && v_arrayElimCell_43 < 2) && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43) && 3 <= unknown-#memory_int-unknown[a][12]) && i == 0) && a == 0) && (forall v_ULTIMATE.start_main_~i~0_100 : int :: (v_ULTIMATE.start_main_~i~0_100 < i + 1 || v_ULTIMATE.start_main_~i~0_100 <= unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_100 * 4]) || SIZE <= v_ULTIMATE.start_main_~i~0_100))) || ((((SIZE < 4 && 3 <= i) && a == 0) && (\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43) && v_arrayElimCell_43 <= i + 2)) && !(0 == cond))) || ((((SIZE < 3 && 2 <= i) && (\exists v_ULTIMATE.start_main_~i~0_28 : int :: ((v_ULTIMATE.start_main_~i~0_28 <= i + 1 && 0 <= v_ULTIMATE.start_main_~i~0_28) && unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4 + 4] == v_ULTIMATE.start_main_~i~0_28 + 1) && v_ULTIMATE.start_main_~i~0_28 == unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4])) && a == 0) && !(0 == cond))) || ((((1 <= cond && (\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && v_arrayElimCell_43 < 2) && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43)) && a == 0) && (forall v_ULTIMATE.start_main_~i~0_100 : int :: (v_ULTIMATE.start_main_~i~0_100 < i + 1 || v_ULTIMATE.start_main_~i~0_100 <= unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_100 * 4]) || SIZE <= v_ULTIMATE.start_main_~i~0_100)) && i == 1)) || ((((\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && v_arrayElimCell_43 < 2) && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43) && i == 0) && a == 0) && SIZE <= 3) [2021-10-24 10:14:33,337 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/witness.graphml [2021-10-24 10:14:33,337 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:14:33,338 INFO L168 Benchmark]: Toolchain (without parser) took 289247.90 ms. Allocated memory was 96.5 MB in the beginning and 524.3 MB in the end (delta: 427.8 MB). Free memory was 65.2 MB in the beginning and 337.7 MB in the end (delta: -272.5 MB). Peak memory consumption was 155.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:14:33,339 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:14:33,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.97 ms. Allocated memory is still 96.5 MB. Free memory was 64.9 MB in the beginning and 71.9 MB in the end (delta: -7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:14:33,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.71 ms. Allocated memory is still 96.5 MB. Free memory was 71.9 MB in the beginning and 70.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:14:33,339 INFO L168 Benchmark]: Boogie Preprocessor took 26.85 ms. Allocated memory is still 96.5 MB. Free memory was 70.2 MB in the beginning and 69.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:14:33,340 INFO L168 Benchmark]: RCFGBuilder took 540.14 ms. Allocated memory is still 96.5 MB. Free memory was 69.1 MB in the beginning and 57.6 MB in the end (delta: 11.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:14:33,340 INFO L168 Benchmark]: TraceAbstraction took 288265.13 ms. Allocated memory was 96.5 MB in the beginning and 524.3 MB in the end (delta: 427.8 MB). Free memory was 56.9 MB in the beginning and 340.8 MB in the end (delta: -284.0 MB). Peak memory consumption was 144.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:14:33,340 INFO L168 Benchmark]: Witness Printer took 61.78 ms. Allocated memory is still 524.3 MB. Free memory was 340.8 MB in the beginning and 337.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:14:33,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 289.97 ms. Allocated memory is still 96.5 MB. Free memory was 64.9 MB in the beginning and 71.9 MB in the end (delta: -7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.71 ms. Allocated memory is still 96.5 MB. Free memory was 71.9 MB in the beginning and 70.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.85 ms. Allocated memory is still 96.5 MB. Free memory was 70.2 MB in the beginning and 69.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 540.14 ms. Allocated memory is still 96.5 MB. Free memory was 69.1 MB in the beginning and 57.6 MB in the end (delta: 11.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 288265.13 ms. Allocated memory was 96.5 MB in the beginning and 524.3 MB in the end (delta: 427.8 MB). Free memory was 56.9 MB in the beginning and 340.8 MB in the end (delta: -284.0 MB). Peak memory consumption was 144.2 MB. Max. memory is 16.1 GB. * Witness Printer took 61.78 ms. Allocated memory is still 524.3 MB. Free memory was 340.8 MB in the beginning and 337.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 8]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 288009.0ms, OverallIterations: 7, TraceHistogramMax: 4, EmptinessCheckTime: 23.6ms, AutomataDifference: 12544.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 59107.7ms, InitialAbstractionConstructionTime: 15.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 36 SDtfs, 173 SDslu, 85 SDs, 0 SdLazy, 457 SolverSat, 279 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 3215.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 292 GetRequests, 143 SyntacticMatches, 3 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1244 ImplicationChecksByTransitivity, 20125.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=6, InterpolantAutomatonStates: 75, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 58.7ms AutomataMinimizationTime, 7 MinimizatonAttempts, 5 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 26 NumberOfFragments, 793 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1747 FormulaSimplificationTreeSizeReduction, 67.3ms HoareSimplificationTime, 3 FomulaSimplificationsInter, 2882 FormulaSimplificationTreeSizeReductionInter, 59033.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 86.1ms SsaConstructionTime, 389.8ms SatisfiabilityAnalysisTime, 205056.2ms InterpolantComputationTime, 157 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 212 ConstructedInterpolants, 38 QuantifiedInterpolants, 3376 SizeOfPredicates, 36 NumberOfNonLiveVariables, 413 ConjunctsInSsa, 62 ConjunctsInUnsatCore, 17 InterpolantComputations, 2 PerfectInterpolantSequences, 89/181 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant [2021-10-24 10:14:33,386 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,386 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,386 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,386 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,387 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,387 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,387 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,387 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,388 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,389 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,390 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,390 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,390 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,390 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,391 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,391 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,391 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,391 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,392 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,392 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,392 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,392 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,392 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,393 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,395 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,395 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,395 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,395 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,396 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,396 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,396 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,396 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,396 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,396 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,397 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,397 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,397 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,397 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,397 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,397 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,397 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,398 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_93,QUANTIFIED] [2021-10-24 10:14:33,398 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,398 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,398 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,398 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,398 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,398 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] Derived loop invariant: (((0 <= i && a == 0) && SIZE <= i + 2) || ((((unknown-#memory_int-unknown[a][a + 4 + i * 4] == i + 1 && a == 0) && (forall v_ULTIMATE.start_main_~i~0_100 : int :: (v_ULTIMATE.start_main_~i~0_100 < i + 1 || v_ULTIMATE.start_main_~i~0_100 <= unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_100 * 4]) || SIZE <= v_ULTIMATE.start_main_~i~0_100)) && i + 2 == unknown-#memory_int-unknown[a][a + 8 + i * 4]) && (\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43) && v_arrayElimCell_43 <= i + 2))) || (((\exists v_ULTIMATE.start_main_~i~0_93 : int :: ((v_ULTIMATE.start_main_~i~0_93 + 1 == unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_93 * 4 + 4] && unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_93 * 4] == v_ULTIMATE.start_main_~i~0_93) && SIZE <= 2 + v_ULTIMATE.start_main_~i~0_93) && v_ULTIMATE.start_main_~i~0_93 <= i + 1) && (\exists v_ULTIMATE.start_main_~i~0_28 : int :: ((v_ULTIMATE.start_main_~i~0_28 <= i + 1 && 0 <= v_ULTIMATE.start_main_~i~0_28) && unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4 + 4] == v_ULTIMATE.start_main_~i~0_28 + 1) && v_ULTIMATE.start_main_~i~0_28 == unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4])) && a == 0) - InvariantResult [Line: 30]: Loop Invariant [2021-10-24 10:14:33,400 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,400 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,400 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,400 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,401 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,401 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,401 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,401 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,401 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,402 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,402 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,402 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,402 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,402 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,402 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,403 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,403 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,403 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,403 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,403 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,404 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,405 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,405 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,407 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,407 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,407 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,407 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,407 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,407 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,407 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,408 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,408 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,408 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,408 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,408 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,408 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,408 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,408 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,412 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,412 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,412 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,412 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,412 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,412 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,412 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,413 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,413 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,413 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,413 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,413 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,413 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,413 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,413 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,413 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,413 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,414 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,414 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,414 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,414 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,416 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,417 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,417 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,417 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,417 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,418 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,418 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,418 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,418 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,418 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,418 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,418 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,419 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,419 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,419 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,419 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,419 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,419 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,419 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,420 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,420 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,420 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,420 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,420 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,421 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,421 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,421 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,421 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,422 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,422 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,422 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,422 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,423 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,423 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,423 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,423 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,424 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,424 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,424 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,424 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,425 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,425 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,425 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,425 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,426 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,426 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,426 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,426 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,426 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,427 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,427 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,427 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,427 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,428 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,428 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,428 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,428 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,429 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,429 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,429 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,429 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,429 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_28,QUANTIFIED] [2021-10-24 10:14:33,430 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,430 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,430 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,430 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,431 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,431 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,431 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,431 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,432 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,432 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,432 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,432 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_100,QUANTIFIED] [2021-10-24 10:14:33,432 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,433 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,433 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,433 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,433 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,434 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,434 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] [2021-10-24 10:14:33,434 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_43,QUANTIFIED] Derived loop invariant: (((((((((((SIZE < 3 && 1 <= cond) && (\exists v_ULTIMATE.start_main_~i~0_28 : int :: ((0 <= v_ULTIMATE.start_main_~i~0_28 && unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4 + 4] == v_ULTIMATE.start_main_~i~0_28 + 1) && v_ULTIMATE.start_main_~i~0_28 < 1) && v_ULTIMATE.start_main_~i~0_28 == unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4])) && a == 0) && i == 1) || (((SIZE <= 2 && i == 0) && (\exists v_ULTIMATE.start_main_~i~0_28 : int :: ((0 <= v_ULTIMATE.start_main_~i~0_28 && unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4 + 4] == v_ULTIMATE.start_main_~i~0_28 + 1) && v_ULTIMATE.start_main_~i~0_28 < 1) && v_ULTIMATE.start_main_~i~0_28 == unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4])) && a == 0)) || ((((1 <= cond && (\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && v_arrayElimCell_43 < 2) && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43)) && a == 0) && (forall v_ULTIMATE.start_main_~i~0_100 : int :: (v_ULTIMATE.start_main_~i~0_100 < i + 1 || v_ULTIMATE.start_main_~i~0_100 <= unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_100 * 4]) || SIZE <= v_ULTIMATE.start_main_~i~0_100)) && i == 2)) || (((((((SIZE <= i || i <= unknown-#memory_int-unknown[a][a + i * 4]) && 1 <= cond) && 0 <= i) && (3 <= i || SIZE <= i + 2)) && a == 0) && (forall v_ULTIMATE.start_main_~i~0_100 : int :: (v_ULTIMATE.start_main_~i~0_100 < i + 1 || v_ULTIMATE.start_main_~i~0_100 <= unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_100 * 4]) || SIZE <= v_ULTIMATE.start_main_~i~0_100)) && (\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43) && v_arrayElimCell_43 <= i + 2))) || (((((\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && v_arrayElimCell_43 < 2) && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43) && 3 <= unknown-#memory_int-unknown[a][12]) && i == 0) && a == 0) && (forall v_ULTIMATE.start_main_~i~0_100 : int :: (v_ULTIMATE.start_main_~i~0_100 < i + 1 || v_ULTIMATE.start_main_~i~0_100 <= unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_100 * 4]) || SIZE <= v_ULTIMATE.start_main_~i~0_100))) || ((((SIZE < 4 && 3 <= i) && a == 0) && (\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43) && v_arrayElimCell_43 <= i + 2)) && !(0 == cond))) || ((((SIZE < 3 && 2 <= i) && (\exists v_ULTIMATE.start_main_~i~0_28 : int :: ((v_ULTIMATE.start_main_~i~0_28 <= i + 1 && 0 <= v_ULTIMATE.start_main_~i~0_28) && unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4 + 4] == v_ULTIMATE.start_main_~i~0_28 + 1) && v_ULTIMATE.start_main_~i~0_28 == unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_28 * 4])) && a == 0) && !(0 == cond))) || ((((1 <= cond && (\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && v_arrayElimCell_43 < 2) && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43)) && a == 0) && (forall v_ULTIMATE.start_main_~i~0_100 : int :: (v_ULTIMATE.start_main_~i~0_100 < i + 1 || v_ULTIMATE.start_main_~i~0_100 <= unknown-#memory_int-unknown[a][a + v_ULTIMATE.start_main_~i~0_100 * 4]) || SIZE <= v_ULTIMATE.start_main_~i~0_100)) && i == 1)) || ((((\exists v_arrayElimCell_43 : int :: (((unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4] == v_arrayElimCell_43 && v_arrayElimCell_43 < 2) && unknown-#memory_int-unknown[a][a + v_arrayElimCell_43 * 4 + 4] == v_arrayElimCell_43 + 1) && 1 <= v_arrayElimCell_43) && unknown-#memory_int-unknown[a][a + -4 + v_arrayElimCell_43 * 4] + 1 == v_arrayElimCell_43) && i == 0) && a == 0) && SIZE <= 3) RESULT: Ultimate proved your program to be correct! [2021-10-24 10:14:33,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8b1251-8530-488e-a8d6-83fafbfa345f/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...