./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/mbpr4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3770c63a87ff983494c9353997301d9eb30588c650f83b67bcf55f325443055 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:28:29,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:28:29,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:28:29,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:28:29,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:28:29,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:28:29,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:28:29,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:28:29,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:28:29,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:28:29,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:28:29,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:28:29,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:28:29,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:28:29,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:28:29,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:28:29,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:28:29,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:28:29,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:28:29,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:28:29,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:28:29,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:28:29,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:28:29,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:28:29,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:28:29,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:28:29,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:28:29,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:28:29,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:28:29,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:28:29,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:28:29,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:28:29,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:28:29,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:28:29,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:28:29,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:28:29,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:28:29,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:28:29,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:28:29,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:28:29,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:28:29,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 23:28:29,455 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:28:29,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:28:29,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:28:29,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:28:29,458 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:28:29,458 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:28:29,458 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:28:29,458 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:28:29,459 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:28:29,459 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:28:29,469 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:28:29,470 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:28:29,470 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:28:29,470 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:28:29,471 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:28:29,471 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:28:29,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:28:29,472 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 23:28:29,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:28:29,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 23:28:29,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:28:29,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:28:29,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:28:29,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:28:29,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:28:29,474 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 23:28:29,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:28:29,474 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:28:29,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:28:29,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:28:29,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:28:29,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:28:29,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:28:29,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:28:29,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:28:29,478 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:28:29,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:28:29,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:28:29,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:28:29,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:28:29,479 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_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3770c63a87ff983494c9353997301d9eb30588c650f83b67bcf55f325443055 [2021-11-12 23:28:29,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:28:29,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:28:29,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:28:29,778 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:28:29,779 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:28:29,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/array-tiling/mbpr4.c [2021-11-12 23:28:29,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/data/9888638bd/c0c6565bbe914093ab88d3ac2d1bc106/FLAGbda3a41a1 [2021-11-12 23:28:30,422 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:28:30,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/sv-benchmarks/c/array-tiling/mbpr4.c [2021-11-12 23:28:30,429 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/data/9888638bd/c0c6565bbe914093ab88d3ac2d1bc106/FLAGbda3a41a1 [2021-11-12 23:28:30,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/data/9888638bd/c0c6565bbe914093ab88d3ac2d1bc106 [2021-11-12 23:28:30,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:28:30,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:28:30,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:28:30,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:28:30,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:28:30,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:28:30" (1/1) ... [2021-11-12 23:28:30,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53bf8f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:30, skipping insertion in model container [2021-11-12 23:28:30,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:28:30" (1/1) ... [2021-11-12 23:28:30,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:28:30,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:28:30,960 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_15abaa4c-d63e-4e08-a45d-42863d57bee2/sv-benchmarks/c/array-tiling/mbpr4.c[396,409] [2021-11-12 23:28:31,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:28:31,047 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:28:31,058 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_15abaa4c-d63e-4e08-a45d-42863d57bee2/sv-benchmarks/c/array-tiling/mbpr4.c[396,409] [2021-11-12 23:28:31,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:28:31,093 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:28:31,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31 WrapperNode [2021-11-12 23:28:31,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:28:31,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:28:31,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:28:31,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:28:31,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31" (1/1) ... [2021-11-12 23:28:31,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31" (1/1) ... [2021-11-12 23:28:31,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:28:31,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:28:31,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:28:31,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:28:31,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31" (1/1) ... [2021-11-12 23:28:31,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31" (1/1) ... [2021-11-12 23:28:31,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31" (1/1) ... [2021-11-12 23:28:31,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31" (1/1) ... [2021-11-12 23:28:31,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31" (1/1) ... [2021-11-12 23:28:31,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31" (1/1) ... [2021-11-12 23:28:31,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31" (1/1) ... [2021-11-12 23:28:31,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:28:31,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:28:31,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:28:31,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:28:31,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31" (1/1) ... [2021-11-12 23:28:31,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:28:31,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:28:31,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:28:31,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:28:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-12 23:28:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:28:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-12 23:28:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:28:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:28:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-12 23:28:31,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:28:31,744 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 23:28:31,744 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-12 23:28:31,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:28:31 BoogieIcfgContainer [2021-11-12 23:28:31,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 23:28:31,749 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 23:28:31,749 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 23:28:31,752 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 23:28:31,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:28:30" (1/3) ... [2021-11-12 23:28:31,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2992ff7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:28:31, skipping insertion in model container [2021-11-12 23:28:31,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:31" (2/3) ... [2021-11-12 23:28:31,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2992ff7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:28:31, skipping insertion in model container [2021-11-12 23:28:31,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:28:31" (3/3) ... [2021-11-12 23:28:31,756 INFO L111 eAbstractionObserver]: Analyzing ICFG mbpr4.c [2021-11-12 23:28:31,761 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 23:28:31,761 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 23:28:31,809 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 23:28:31,817 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-12 23:28:31,817 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 23:28:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand has 15 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 14 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:28:31,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-12 23:28:31,837 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:28:31,837 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:28:31,838 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:28:31,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:28:31,844 INFO L85 PathProgramCache]: Analyzing trace with hash -421576162, now seen corresponding path program 1 times [2021-11-12 23:28:31,854 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:28:31,854 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604680942] [2021-11-12 23:28:31,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:28:31,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:28:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:28:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:28:32,358 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:28:32,359 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604680942] [2021-11-12 23:28:32,359 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604680942] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:28:32,360 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:28:32,360 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-12 23:28:32,362 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907437275] [2021-11-12 23:28:32,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:28:32,367 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:28:32,367 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:28:32,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:28:32,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:28:32,415 INFO L87 Difference]: Start difference. First operand has 15 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 14 states have internal predecessors, (22), 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 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) [2021-11-12 23:28:32,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:28:32,538 INFO L93 Difference]: Finished difference Result 30 states and 41 transitions. [2021-11-12 23:28:32,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:28:32,540 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) Word has length 10 [2021-11-12 23:28:32,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:28:32,548 INFO L225 Difference]: With dead ends: 30 [2021-11-12 23:28:32,549 INFO L226 Difference]: Without dead ends: 13 [2021-11-12 23:28:32,552 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:28:32,561 INFO L933 BasicCegarLoop]: 7 mSDtfsCounter, 18 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.58ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.29ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 95.14ms IncrementalHoareTripleChecker+Time [2021-11-12 23:28:32,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 12 Invalid, 33 Unknown, 0 Unchecked, 2.29ms Time], IncrementalHoareTripleChecker [1 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 95.14ms Time] [2021-11-12 23:28:32,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2021-11-12 23:28:32,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2021-11-12 23:28:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:28:32,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 17 transitions. [2021-11-12 23:28:32,610 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 17 transitions. Word has length 10 [2021-11-12 23:28:32,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:28:32,611 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-11-12 23:28:32,611 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) [2021-11-12 23:28:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2021-11-12 23:28:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-12 23:28:32,613 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:28:32,613 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:28:32,613 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-12 23:28:32,614 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:28:32,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:28:32,619 INFO L85 PathProgramCache]: Analyzing trace with hash -392121662, now seen corresponding path program 1 times [2021-11-12 23:28:32,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:28:32,620 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653986367] [2021-11-12 23:28:32,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:28:32,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:28:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:28:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-12 23:28:32,942 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:28:32,942 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653986367] [2021-11-12 23:28:32,943 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653986367] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:28:32,943 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:28:32,943 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-12 23:28:32,944 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912055397] [2021-11-12 23:28:32,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:28:32,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 23:28:32,947 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:28:32,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 23:28:32,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-11-12 23:28:32,949 INFO L87 Difference]: Start difference. First operand 13 states and 17 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:28:33,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:28:33,040 INFO L93 Difference]: Finished difference Result 23 states and 32 transitions. [2021-11-12 23:28:33,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 23:28:33,041 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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 11 [2021-11-12 23:28:33,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:28:33,042 INFO L225 Difference]: With dead ends: 23 [2021-11-12 23:28:33,042 INFO L226 Difference]: Without dead ends: 16 [2021-11-12 23:28:33,043 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-11-12 23:28:33,044 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 21 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.56ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.72ms SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.20ms IncrementalHoareTripleChecker+Time [2021-11-12 23:28:33,045 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 7 Invalid, 35 Unknown, 0 Unchecked, 3.72ms Time], IncrementalHoareTripleChecker [12 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 64.20ms Time] [2021-11-12 23:28:33,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-11-12 23:28:33,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-11-12 23:28:33,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 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) [2021-11-12 23:28:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2021-11-12 23:28:33,064 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 20 transitions. Word has length 11 [2021-11-12 23:28:33,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:28:33,065 INFO L470 AbstractCegarLoop]: Abstraction has 16 states and 20 transitions. [2021-11-12 23:28:33,065 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:28:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-11-12 23:28:33,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-12 23:28:33,066 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:28:33,066 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:28:33,066 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-12 23:28:33,066 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:28:33,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:28:33,067 INFO L85 PathProgramCache]: Analyzing trace with hash 2104031886, now seen corresponding path program 1 times [2021-11-12 23:28:33,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:28:33,068 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107002015] [2021-11-12 23:28:33,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:28:33,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:28:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:28:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:28:33,667 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:28:33,668 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107002015] [2021-11-12 23:28:33,668 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2107002015] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 23:28:33,670 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1583422938] [2021-11-12 23:28:33,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:28:33,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:28:33,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:28:33,678 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:28:33,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-12 23:28:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:28:33,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-12 23:28:33,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:28:33,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 118 [2021-11-12 23:28:34,040 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 7 treesize of output 3 [2021-11-12 23:28:34,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 74 [2021-11-12 23:28:34,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 38 [2021-11-12 23:28:34,263 INFO L354 Elim1Store]: treesize reduction 52, result has 22.4 percent of original size [2021-11-12 23:28:34,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 182 treesize of output 190 [2021-11-12 23:28:34,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2021-11-12 23:28:34,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 126 [2021-11-12 23:28:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,416 INFO L354 Elim1Store]: treesize reduction 40, result has 14.9 percent of original size [2021-11-12 23:28:34,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 66 treesize of output 62 [2021-11-12 23:28:34,620 INFO L354 Elim1Store]: treesize reduction 147, result has 21.0 percent of original size [2021-11-12 23:28:34,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 197 treesize of output 220 [2021-11-12 23:28:34,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 26 [2021-11-12 23:28:34,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 136 [2021-11-12 23:28:34,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:34,777 INFO L354 Elim1Store]: treesize reduction 98, result has 16.9 percent of original size [2021-11-12 23:28:34,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 76 treesize of output 77 [2021-11-12 23:28:35,463 INFO L354 Elim1Store]: treesize reduction 260, result has 19.5 percent of original size [2021-11-12 23:28:35,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 212 treesize of output 250 [2021-11-12 23:28:35,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 168 [2021-11-12 23:28:35,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,629 INFO L354 Elim1Store]: treesize reduction 157, result has 16.9 percent of original size [2021-11-12 23:28:35,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 108 treesize of output 114 [2021-11-12 23:28:35,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:35,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 44 [2021-11-12 23:28:35,950 INFO L354 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2021-11-12 23:28:35,951 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 114 treesize of output 78 [2021-11-12 23:28:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:28:36,009 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:28:36,347 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:36,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 296 treesize of output 296 [2021-11-12 23:28:36,371 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 13 treesize of output 4 [2021-11-12 23:28:36,410 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 13 treesize of output 4 [2021-11-12 23:28:36,430 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 288 treesize of output 252 [2021-11-12 23:28:36,460 INFO L354 Elim1Store]: treesize reduction 156, result has 3.1 percent of original size [2021-11-12 23:28:36,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 4450 treesize of output 3621 [2021-11-12 23:28:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-12 23:28:36,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1583422938] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:28:36,874 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [527971135] [2021-11-12 23:28:36,894 INFO L159 IcfgInterpreter]: Started Sifa with 11 locations of interest [2021-11-12 23:28:36,894 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 23:28:36,898 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 23:28:36,904 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 23:28:36,905 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 23:28:36,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:36,937 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:36,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:36,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:28:36,939 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:36,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:36,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 23:28:36,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-12 23:28:36,954 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_11|], 21=[|v_#valid_20|]} [2021-11-12 23:28:36,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,964 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 [2021-11-12 23:28:36,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:36,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:28:36,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:36,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:28:36,967 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:28:36,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:28:36,980 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:36,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:36,997 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 [2021-11-12 23:28:36,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:28:37,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:28:37,002 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:28:37,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:28:37,010 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-12 23:28:37,022 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:28:37,022 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:124, output treesize:99 [2021-11-12 23:28:37,030 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.6 percent of original size [2021-11-12 23:28:37,031 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:37,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-12 23:28:37,033 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:37,034 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 23:28:37,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-12 23:28:37,041 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_12|], 15=[|v_#valid_21|]} [2021-11-12 23:28:37,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,062 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-12 23:28:37,063 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 [2021-11-12 23:28:37,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,065 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-12 23:28:37,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-12 23:28:37,067 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:28:37,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:28:37,084 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,128 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-12 23:28:37,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-12 23:28:37,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 23:28:37,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 23:28:37,140 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:28:37,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:28:37,159 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-12 23:28:37,168 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:28:37,168 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:141, output treesize:142 [2021-11-12 23:28:37,189 INFO L180 QuantifierPusher]: treesize reduction 50, result has 89.2 percent of original size [2021-11-12 23:28:37,193 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:37,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,195 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:37,196 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,198 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-11-12 23:28:37,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-11-12 23:28:37,201 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:37,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,204 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:37,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-11-12 23:28:37,206 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:37,206 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-11-12 23:28:37,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 428 [2021-11-12 23:28:37,208 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:37,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 409 [2021-11-12 23:28:37,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 634 [2021-11-12 23:28:37,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:28:37,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 23:28:37,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 23:28:37,251 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:28:37,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 192 [2021-11-12 23:28:37,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,274 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:37,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-12 23:28:37,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2021-11-12 23:28:37,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:37,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 49 [2021-11-12 23:28:37,325 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:28:37,328 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:37,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:28:37,329 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-12 23:28:37,330 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-12 23:28:37,331 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 23:28:37,331 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 6] total 27 [2021-11-12 23:28:37,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884098900] [2021-11-12 23:28:37,332 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 23:28:37,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-11-12 23:28:37,333 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:28:37,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-11-12 23:28:37,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=587, Unknown=0, NotChecked=0, Total=702 [2021-11-12 23:28:37,337 INFO L87 Difference]: Start difference. First operand 16 states and 20 transitions. Second operand has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 27 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:28:38,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:28:38,168 INFO L93 Difference]: Finished difference Result 32 states and 41 transitions. [2021-11-12 23:28:38,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-12 23:28:38,168 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 27 states have internal predecessors, (37), 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 [2021-11-12 23:28:38,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:28:38,171 INFO L225 Difference]: With dead ends: 32 [2021-11-12 23:28:38,171 INFO L226 Difference]: Without dead ends: 30 [2021-11-12 23:28:38,172 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 10 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 440 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=185, Invalid=871, Unknown=0, NotChecked=0, Total=1056 [2021-11-12 23:28:38,173 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 7 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 74.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.95ms SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 34 IncrementalHoareTripleChecker+Unchecked, 89.75ms IncrementalHoareTripleChecker+Time [2021-11-12 23:28:38,173 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 19 Invalid, 126 Unknown, 0 Unchecked, 1.95ms Time], IncrementalHoareTripleChecker [22 Valid, 70 Invalid, 0 Unknown, 34 Unchecked, 89.75ms Time] [2021-11-12 23:28:38,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2021-11-12 23:28:38,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 18. [2021-11-12 23:28:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:28:38,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2021-11-12 23:28:38,182 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 14 [2021-11-12 23:28:38,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:28:38,182 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2021-11-12 23:28:38,183 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 27 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:28:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-12 23:28:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-12 23:28:38,184 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:28:38,184 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:28:38,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-12 23:28:38,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:28:38,409 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:28:38,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:28:38,410 INFO L85 PathProgramCache]: Analyzing trace with hash 466724679, now seen corresponding path program 1 times [2021-11-12 23:28:38,410 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:28:38,410 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109324817] [2021-11-12 23:28:38,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:28:38,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:28:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:28:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:28:38,782 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:28:38,782 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109324817] [2021-11-12 23:28:38,782 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109324817] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 23:28:38,782 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [625903746] [2021-11-12 23:28:38,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:28:38,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:28:38,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:28:38,787 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:28:38,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-12 23:28:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:28:38,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-12 23:28:38,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:28:38,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 106 [2021-11-12 23:28:38,993 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 9 treesize of output 3 [2021-11-12 23:28:39,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 60 [2021-11-12 23:28:39,259 INFO L354 Elim1Store]: treesize reduction 821, result has 10.5 percent of original size [2021-11-12 23:28:39,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 322 treesize of output 280 [2021-11-12 23:28:39,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:28:39,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 27 [2021-11-12 23:28:39,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 51 [2021-11-12 23:28:39,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 29 [2021-11-12 23:28:39,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 23 [2021-11-12 23:28:39,597 INFO L354 Elim1Store]: treesize reduction 64, result has 22.9 percent of original size [2021-11-12 23:28:39,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 184 treesize of output 194 [2021-11-12 23:28:39,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 134 [2021-11-12 23:28:39,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,669 INFO L354 Elim1Store]: treesize reduction 48, result has 15.8 percent of original size [2021-11-12 23:28:39,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 70 [2021-11-12 23:28:39,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:39,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 16 [2021-11-12 23:28:44,212 INFO L354 Elim1Store]: treesize reduction 161, result has 21.1 percent of original size [2021-11-12 23:28:44,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 199 treesize of output 224 [2021-11-12 23:28:44,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:44,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:44,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:44,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-11-12 23:28:44,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 138 [2021-11-12 23:28:45,098 INFO L354 Elim1Store]: treesize reduction 2994, result has 8.3 percent of original size [2021-11-12 23:28:45,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 50 case distinctions, treesize of input 1278 treesize of output 861 [2021-11-12 23:28:45,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,236 INFO L354 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2021-11-12 23:28:45,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 86 treesize of output 51 [2021-11-12 23:28:45,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:28:45,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,362 INFO L354 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2021-11-12 23:28:45,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 58 [2021-11-12 23:28:45,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:28:45,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,463 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:45,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 105 [2021-11-12 23:28:45,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,542 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-12 23:28:45,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 122 treesize of output 81 [2021-11-12 23:28:45,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:45,602 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-12 23:28:45,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 74 [2021-11-12 23:28:46,093 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-12 23:28:46,094 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 108 treesize of output 72 [2021-11-12 23:28:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-12 23:28:46,140 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:28:46,438 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:46,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 300 treesize of output 300 [2021-11-12 23:28:46,456 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 13 treesize of output 4 [2021-11-12 23:28:46,486 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 13 treesize of output 4 [2021-11-12 23:28:46,503 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 292 treesize of output 256 [2021-11-12 23:28:46,527 INFO L354 Elim1Store]: treesize reduction 164, result has 3.0 percent of original size [2021-11-12 23:28:46,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 8418 treesize of output 6909 [2021-11-12 23:28:46,917 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-12 23:28:46,918 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [625903746] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:28:46,918 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [360289820] [2021-11-12 23:28:46,924 INFO L159 IcfgInterpreter]: Started Sifa with 12 locations of interest [2021-11-12 23:28:46,924 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 23:28:46,925 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 23:28:46,925 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 23:28:46,926 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 23:28:46,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:46,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:46,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:46,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 23:28:46,942 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:46,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:46,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:28:46,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-12 23:28:46,948 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_13|], 21=[|v_#valid_22|]} [2021-11-12 23:28:46,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,956 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 [2021-11-12 23:28:46,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:46,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:28:46,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:46,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:28:46,958 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:28:46,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:28:46,964 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:46,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:46,978 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 [2021-11-12 23:28:46,979 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:46,981 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:28:46,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:46,982 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:28:46,982 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:28:46,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:28:46,991 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:46,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:46,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-12 23:28:46,994 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:28:46,994 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:124, output treesize:99 [2021-11-12 23:28:46,998 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.6 percent of original size [2021-11-12 23:28:46,999 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:47,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 23:28:47,001 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:47,002 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-12 23:28:47,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-12 23:28:47,007 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_14|], 15=[|v_#valid_23|]} [2021-11-12 23:28:47,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,022 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-12 23:28:47,023 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 [2021-11-12 23:28:47,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-12 23:28:47,025 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-12 23:28:47,026 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:28:47,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:28:47,062 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,101 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-12 23:28:47,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-12 23:28:47,102 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 23:28:47,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 23:28:47,105 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:28:47,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:28:47,112 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,114 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-12 23:28:47,116 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:28:47,116 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:141, output treesize:142 [2021-11-12 23:28:47,130 INFO L180 QuantifierPusher]: treesize reduction 50, result has 89.2 percent of original size [2021-11-12 23:28:47,133 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:47,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,134 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:47,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-11-12 23:28:47,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-11-12 23:28:47,138 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:47,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,139 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:47,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-12 23:28:47,141 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:47,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-12 23:28:47,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-12 23:28:47,148 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:47,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-11-12 23:28:47,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-12 23:28:47,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 110 [2021-11-12 23:28:47,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,180 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:28:47,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-12 23:28:47,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-12 23:28:47,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:28:47,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2021-11-12 23:28:47,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-12 23:28:47,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:28:47,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-12 23:28:47,224 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:28:47,224 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-12 23:28:47,225 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 23:28:47,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 7] total 25 [2021-11-12 23:28:47,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874022784] [2021-11-12 23:28:47,226 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 23:28:47,228 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-12 23:28:47,228 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:28:47,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-12 23:28:47,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=503, Unknown=2, NotChecked=0, Total=600 [2021-11-12 23:28:47,229 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand has 25 states, 25 states have (on average 1.84) internal successors, (46), 25 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:29:02,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:29:02,166 INFO L93 Difference]: Finished difference Result 35 states and 43 transitions. [2021-11-12 23:29:02,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-12 23:29:02,167 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.84) internal successors, (46), 25 states have internal predecessors, (46), 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 [2021-11-12 23:29:02,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:29:02,167 INFO L225 Difference]: With dead ends: 35 [2021-11-12 23:29:02,168 INFO L226 Difference]: Without dead ends: 33 [2021-11-12 23:29:02,168 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 18 SyntacticMatches, 5 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 347 ImplicationChecksByTransitivity, 19.7s TimeCoverageRelationStatistics Valid=169, Invalid=880, Unknown=7, NotChecked=0, Total=1056 [2021-11-12 23:29:02,169 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 8 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 128.19ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.02ms SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 60 IncrementalHoareTripleChecker+Unchecked, 151.51ms IncrementalHoareTripleChecker+Time [2021-11-12 23:29:02,170 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 46 Invalid, 249 Unknown, 0 Unchecked, 2.02ms Time], IncrementalHoareTripleChecker [25 Valid, 164 Invalid, 0 Unknown, 60 Unchecked, 151.51ms Time] [2021-11-12 23:29:02,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-11-12 23:29:02,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 21. [2021-11-12 23:29:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.25) internal successors, (25), 20 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:29:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2021-11-12 23:29:02,177 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 17 [2021-11-12 23:29:02,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:29:02,178 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2021-11-12 23:29:02,178 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.84) internal successors, (46), 25 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:29:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-12 23:29:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-12 23:29:02,179 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:29:02,179 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:29:02,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-12 23:29:02,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:29:02,401 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:29:02,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:29:02,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1391301614, now seen corresponding path program 2 times [2021-11-12 23:29:02,401 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:29:02,401 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350871450] [2021-11-12 23:29:02,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:29:02,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:29:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:29:02,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-12 23:29:02,750 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:29:02,750 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350871450] [2021-11-12 23:29:02,750 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350871450] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 23:29:02,750 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2136765353] [2021-11-12 23:29:02,750 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-12 23:29:02,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:29:02,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:29:02,752 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:29:02,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-12 23:29:02,830 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-12 23:29:02,830 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 23:29:02,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-12 23:29:02,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:29:02,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 106 [2021-11-12 23:29:02,984 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 9 treesize of output 3 [2021-11-12 23:29:02,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 60 [2021-11-12 23:29:03,225 INFO L354 Elim1Store]: treesize reduction 821, result has 10.5 percent of original size [2021-11-12 23:29:03,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 322 treesize of output 280 [2021-11-12 23:29:03,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 29 [2021-11-12 23:29:03,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-11-12 23:29:03,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 31 [2021-11-12 23:29:03,356 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-11-12 23:29:03,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 54 treesize of output 32 [2021-11-12 23:29:03,438 INFO L354 Elim1Store]: treesize reduction 64, result has 22.9 percent of original size [2021-11-12 23:29:03,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 184 treesize of output 194 [2021-11-12 23:29:03,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:03,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 13 [2021-11-12 23:29:03,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 128 [2021-11-12 23:29:03,934 INFO L354 Elim1Store]: treesize reduction 2155, result has 8.6 percent of original size [2021-11-12 23:29:03,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 10 new quantified variables, introduced 40 case distinctions, treesize of input 1268 treesize of output 790 [2021-11-12 23:29:04,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,075 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:04,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 56 [2021-11-12 23:29:04,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 34 [2021-11-12 23:29:04,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,251 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:04,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 55 [2021-11-12 23:29:04,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,281 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-12 23:29:04,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 57 [2021-11-12 23:29:04,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:04,324 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:04,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 70 [2021-11-12 23:29:04,605 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-12 23:29:04,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 93 treesize of output 66 [2021-11-12 23:29:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-12 23:29:04,651 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:29:04,915 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:04,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 300 treesize of output 300 [2021-11-12 23:29:04,933 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 13 treesize of output 4 [2021-11-12 23:29:04,970 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 13 treesize of output 4 [2021-11-12 23:29:04,990 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 292 treesize of output 256 [2021-11-12 23:29:05,022 INFO L354 Elim1Store]: treesize reduction 164, result has 3.0 percent of original size [2021-11-12 23:29:05,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 9174 treesize of output 7509 [2021-11-12 23:29:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-12 23:29:15,328 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2136765353] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:29:15,328 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1568744746] [2021-11-12 23:29:15,331 INFO L159 IcfgInterpreter]: Started Sifa with 12 locations of interest [2021-11-12 23:29:15,331 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 23:29:15,331 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 23:29:15,331 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 23:29:15,332 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 23:29:15,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:15,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:29:15,359 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:15,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 23:29:15,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-12 23:29:15,363 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_15|], 21=[|v_#valid_24|]} [2021-11-12 23:29:15,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,371 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 [2021-11-12 23:29:15,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:29:15,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:29:15,373 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:15,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:15,391 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,405 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 [2021-11-12 23:29:15,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:29:15,408 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:29:15,409 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:15,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:15,413 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-12 23:29:15,416 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:29:15,416 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:124, output treesize:99 [2021-11-12 23:29:15,421 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.6 percent of original size [2021-11-12 23:29:15,421 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:15,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 23:29:15,423 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:15,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,424 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-12 23:29:15,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-12 23:29:15,429 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_16|], 15=[|v_#valid_25|]} [2021-11-12 23:29:15,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,444 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-12 23:29:15,444 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 [2021-11-12 23:29:15,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-12 23:29:15,447 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-12 23:29:15,448 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:15,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:15,454 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,489 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-12 23:29:15,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-12 23:29:15,490 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 23:29:15,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 23:29:15,493 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:15,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:15,500 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,504 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-12 23:29:15,504 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:29:15,505 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:141, output treesize:142 [2021-11-12 23:29:15,518 INFO L180 QuantifierPusher]: treesize reduction 50, result has 89.2 percent of original size [2021-11-12 23:29:15,520 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:15,521 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,522 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:15,522 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-11-12 23:29:15,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-11-12 23:29:15,525 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:15,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,526 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:15,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-11-12 23:29:15,527 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:15,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-11-12 23:29:15,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 428 [2021-11-12 23:29:15,529 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:15,530 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 409 [2021-11-12 23:29:15,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 634 [2021-11-12 23:29:15,555 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:15,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 23:29:15,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 23:29:15,557 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:15,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 192 [2021-11-12 23:29:15,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,576 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:15,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-12 23:29:15,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2021-11-12 23:29:15,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:15,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 49 [2021-11-12 23:29:15,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:29:15,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:15,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:29:15,620 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:15,620 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-12 23:29:15,621 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 23:29:15,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 8] total 25 [2021-11-12 23:29:15,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614236526] [2021-11-12 23:29:15,621 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 23:29:15,623 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-12 23:29:15,623 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:29:15,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-12 23:29:15,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=509, Unknown=0, NotChecked=0, Total=600 [2021-11-12 23:29:15,625 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand has 25 states, 25 states have (on average 2.2) internal successors, (55), 25 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:29:15,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:29:15,945 INFO L93 Difference]: Finished difference Result 45 states and 52 transitions. [2021-11-12 23:29:15,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-12 23:29:15,959 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.2) internal successors, (55), 25 states have internal predecessors, (55), 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 20 [2021-11-12 23:29:15,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:29:15,962 INFO L225 Difference]: With dead ends: 45 [2021-11-12 23:29:15,962 INFO L226 Difference]: Without dead ends: 43 [2021-11-12 23:29:15,964 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=169, Invalid=823, Unknown=0, NotChecked=0, Total=992 [2021-11-12 23:29:15,965 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 14 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 83.09ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.99ms SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 33 IncrementalHoareTripleChecker+Unchecked, 104.00ms IncrementalHoareTripleChecker+Time [2021-11-12 23:29:15,966 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 53 Invalid, 176 Unknown, 0 Unchecked, 0.99ms Time], IncrementalHoareTripleChecker [37 Valid, 106 Invalid, 0 Unknown, 33 Unchecked, 104.00ms Time] [2021-11-12 23:29:15,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-11-12 23:29:15,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 24. [2021-11-12 23:29:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:29:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2021-11-12 23:29:15,987 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 20 [2021-11-12 23:29:15,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:29:15,988 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2021-11-12 23:29:15,988 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.2) internal successors, (55), 25 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:29:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-12 23:29:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-12 23:29:15,989 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:29:15,989 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:29:16,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-12 23:29:16,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-12 23:29:16,203 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:29:16,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:29:16,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1837502951, now seen corresponding path program 3 times [2021-11-12 23:29:16,203 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:29:16,203 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811835842] [2021-11-12 23:29:16,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:29:16,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:29:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:29:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-12 23:29:16,446 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:29:16,446 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811835842] [2021-11-12 23:29:16,447 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811835842] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 23:29:16,447 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [333159319] [2021-11-12 23:29:16,447 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-12 23:29:16,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:29:16,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:29:16,451 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:29:16,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-12 23:29:16,512 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-12 23:29:16,512 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 23:29:16,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-12 23:29:16,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:29:16,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 109 [2021-11-12 23:29:16,641 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:16,659 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 9 treesize of output 3 [2021-11-12 23:29:16,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 60 [2021-11-12 23:29:16,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:16,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:16,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:16,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:16,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:16,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:16,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:16,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:16,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:16,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-11-12 23:29:16,858 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 37 treesize of output 29 [2021-11-12 23:29:16,877 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-12 23:29:16,877 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:29:17,007 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 172 treesize of output 172 [2021-11-12 23:29:17,021 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 13 treesize of output 4 [2021-11-12 23:29:17,054 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 13 treesize of output 4 [2021-11-12 23:29:17,067 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 164 treesize of output 144 [2021-11-12 23:29:17,092 INFO L354 Elim1Store]: treesize reduction 159, result has 5.9 percent of original size [2021-11-12 23:29:17,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 8443 treesize of output 6939 [2021-11-12 23:29:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-12 23:29:17,780 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [333159319] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:29:17,780 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [139646238] [2021-11-12 23:29:17,782 INFO L159 IcfgInterpreter]: Started Sifa with 12 locations of interest [2021-11-12 23:29:17,782 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 23:29:17,783 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 23:29:17,783 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 23:29:17,783 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 23:29:17,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,793 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:17,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:29:17,794 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:17,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 23:29:17,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-12 23:29:17,799 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_18|], 21=[|v_#valid_27|]} [2021-11-12 23:29:17,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,806 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 [2021-11-12 23:29:17,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:29:17,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:29:17,807 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:17,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:17,827 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,842 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 [2021-11-12 23:29:17,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:29:17,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:29:17,845 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:17,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:17,849 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,850 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-12 23:29:17,852 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:29:17,852 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:124, output treesize:99 [2021-11-12 23:29:17,856 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.6 percent of original size [2021-11-12 23:29:17,857 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:17,858 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 23:29:17,858 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:17,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-12 23:29:17,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-12 23:29:17,864 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_19|], 15=[|v_#valid_28|]} [2021-11-12 23:29:17,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,880 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-12 23:29:17,881 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 [2021-11-12 23:29:17,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-12 23:29:17,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-12 23:29:17,884 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:17,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:17,891 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:17,929 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-12 23:29:17,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-12 23:29:17,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 23:29:17,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 23:29:17,934 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:17,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:17,941 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-12 23:29:17,946 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:29:17,946 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:141, output treesize:142 [2021-11-12 23:29:17,958 INFO L180 QuantifierPusher]: treesize reduction 50, result has 89.2 percent of original size [2021-11-12 23:29:17,960 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:17,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,961 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:17,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-11-12 23:29:17,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-11-12 23:29:17,964 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:17,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,965 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:17,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-12 23:29:17,967 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:17,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,968 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-12 23:29:17,968 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-12 23:29:17,969 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:17,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-11-12 23:29:17,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-12 23:29:17,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:17,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,989 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 23:29:17,990 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 23:29:17,990 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:17,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:17,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:17,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 23:29:18,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:18,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 23:29:18,000 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:18,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 110 [2021-11-12 23:29:18,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:18,019 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:18,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:18,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-12 23:29:18,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-12 23:29:18,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:18,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2021-11-12 23:29:18,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:18,058 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-12 23:29:18,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:18,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-12 23:29:18,059 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:18,060 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-12 23:29:18,061 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 23:29:18,061 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 25 [2021-11-12 23:29:18,062 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136809174] [2021-11-12 23:29:18,062 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 23:29:18,062 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-12 23:29:18,062 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:29:18,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-12 23:29:18,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=509, Unknown=0, NotChecked=0, Total=600 [2021-11-12 23:29:18,064 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 25 states, 25 states have (on average 2.56) internal successors, (64), 25 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:29:18,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:29:18,452 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2021-11-12 23:29:18,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-12 23:29:18,453 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.56) internal successors, (64), 25 states have internal predecessors, (64), 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 23 [2021-11-12 23:29:18,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:29:18,453 INFO L225 Difference]: With dead ends: 33 [2021-11-12 23:29:18,453 INFO L226 Difference]: Without dead ends: 31 [2021-11-12 23:29:18,454 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 291 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=253, Invalid=1079, Unknown=0, NotChecked=0, Total=1332 [2021-11-12 23:29:18,455 INFO L933 BasicCegarLoop]: 6 mSDtfsCounter, 49 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 137.56ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.57ms SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 165.32ms IncrementalHoareTripleChecker+Time [2021-11-12 23:29:18,455 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 38 Invalid, 292 Unknown, 0 Unchecked, 1.57ms Time], IncrementalHoareTripleChecker [83 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 165.32ms Time] [2021-11-12 23:29:18,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-11-12 23:29:18,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 27. [2021-11-12 23:29:18,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 26 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:29:18,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2021-11-12 23:29:18,462 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 23 [2021-11-12 23:29:18,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:29:18,463 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2021-11-12 23:29:18,463 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.56) internal successors, (64), 25 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:29:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-12 23:29:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-12 23:29:18,464 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:29:18,464 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:29:18,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-12 23:29:18,664 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-12 23:29:18,664 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:29:18,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:29:18,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1697752398, now seen corresponding path program 4 times [2021-11-12 23:29:18,665 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:29:18,665 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300646035] [2021-11-12 23:29:18,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:29:18,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:29:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:29:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-12 23:29:18,889 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:29:18,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300646035] [2021-11-12 23:29:18,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300646035] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 23:29:18,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1621968827] [2021-11-12 23:29:18,889 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-12 23:29:18,889 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:29:18,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:29:18,890 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:29:18,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-12 23:29:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:29:18,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-12 23:29:18,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:29:19,337 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-12 23:29:19,337 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:29:19,558 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-12 23:29:19,558 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1621968827] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:29:19,558 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1681163837] [2021-11-12 23:29:19,560 INFO L159 IcfgInterpreter]: Started Sifa with 12 locations of interest [2021-11-12 23:29:19,561 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 23:29:19,561 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 23:29:19,561 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 23:29:19,561 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 23:29:19,566 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,567 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:19,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 23:29:19,568 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:19,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:29:19,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-12 23:29:19,573 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_20|], 21=[|v_#valid_29|]} [2021-11-12 23:29:19,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,583 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 [2021-11-12 23:29:19,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:29:19,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:29:19,585 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:19,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:19,589 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,604 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 [2021-11-12 23:29:19,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,606 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:29:19,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:29:19,607 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:19,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:19,611 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-12 23:29:19,614 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:29:19,614 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:124, output treesize:99 [2021-11-12 23:29:19,619 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.6 percent of original size [2021-11-12 23:29:19,620 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:19,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 23:29:19,621 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:19,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-12 23:29:19,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-12 23:29:19,632 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_21|], 15=[|v_#valid_30|]} [2021-11-12 23:29:19,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,647 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-12 23:29:19,648 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 [2021-11-12 23:29:19,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-12 23:29:19,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-12 23:29:19,651 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:19,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:19,662 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,696 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-12 23:29:19,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-12 23:29:19,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 23:29:19,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 23:29:19,724 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:19,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:29:19,731 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,733 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-12 23:29:19,735 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:29:19,735 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:141, output treesize:142 [2021-11-12 23:29:19,746 INFO L180 QuantifierPusher]: treesize reduction 50, result has 89.2 percent of original size [2021-11-12 23:29:19,748 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:19,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,749 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:19,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-11-12 23:29:19,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-11-12 23:29:19,752 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:19,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,753 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:19,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-11-12 23:29:19,754 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:19,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-11-12 23:29:19,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 428 [2021-11-12 23:29:19,756 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:19,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 409 [2021-11-12 23:29:19,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 634 [2021-11-12 23:29:19,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:19,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 23:29:19,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 23:29:19,777 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:19,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 192 [2021-11-12 23:29:19,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,792 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:29:19,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-12 23:29:19,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2021-11-12 23:29:19,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:19,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 49 [2021-11-12 23:29:19,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:29:19,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:19,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:29:19,835 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-12 23:29:19,835 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-12 23:29:19,835 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 23:29:19,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 11] total 30 [2021-11-12 23:29:19,836 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740247731] [2021-11-12 23:29:19,836 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 23:29:19,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-11-12 23:29:19,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:29:19,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-11-12 23:29:19,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=218, Invalid=652, Unknown=0, NotChecked=0, Total=870 [2021-11-12 23:29:19,838 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 30 states, 30 states have (on average 2.4) internal successors, (72), 30 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:29:20,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:29:20,131 INFO L93 Difference]: Finished difference Result 71 states and 85 transitions. [2021-11-12 23:29:20,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-12 23:29:20,133 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 2.4) internal successors, (72), 30 states have internal predecessors, (72), 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 26 [2021-11-12 23:29:20,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:29:20,134 INFO L225 Difference]: With dead ends: 71 [2021-11-12 23:29:20,134 INFO L226 Difference]: Without dead ends: 31 [2021-11-12 23:29:20,135 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=289, Invalid=833, Unknown=0, NotChecked=0, Total=1122 [2021-11-12 23:29:20,136 INFO L933 BasicCegarLoop]: 7 mSDtfsCounter, 117 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 155.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.96ms SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 195.73ms IncrementalHoareTripleChecker+Time [2021-11-12 23:29:20,136 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 40 Invalid, 321 Unknown, 0 Unchecked, 1.96ms Time], IncrementalHoareTripleChecker [167 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 195.73ms Time] [2021-11-12 23:29:20,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-11-12 23:29:20,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2021-11-12 23:29:20,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 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) [2021-11-12 23:29:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2021-11-12 23:29:20,144 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 26 [2021-11-12 23:29:20,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:29:20,144 INFO L470 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2021-11-12 23:29:20,145 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 2.4) internal successors, (72), 30 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:29:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2021-11-12 23:29:20,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-12 23:29:20,145 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:29:20,146 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:29:20,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-12 23:29:20,350 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:29:20,351 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:29:20,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:29:20,351 INFO L85 PathProgramCache]: Analyzing trace with hash 2064610462, now seen corresponding path program 5 times [2021-11-12 23:29:20,351 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:29:20,351 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144846470] [2021-11-12 23:29:20,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:29:20,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:29:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:29:21,761 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:29:21,762 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:29:21,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144846470] [2021-11-12 23:29:21,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144846470] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 23:29:21,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1028324819] [2021-11-12 23:29:21,762 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-12 23:29:21,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:29:21,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:29:21,763 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:29:21,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15abaa4c-d63e-4e08-a45d-42863d57bee2/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-12 23:29:21,936 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-11-12 23:29:21,936 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 23:29:21,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-12 23:29:21,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:29:22,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 122 [2021-11-12 23:29:22,112 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 9 treesize of output 3 [2021-11-12 23:29:22,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 76 [2021-11-12 23:29:22,337 INFO L354 Elim1Store]: treesize reduction 917, result has 10.4 percent of original size [2021-11-12 23:29:22,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 390 treesize of output 310 [2021-11-12 23:29:22,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:22,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:22,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:22,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 31 [2021-11-12 23:29:22,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 53 [2021-11-12 23:29:22,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 50 [2021-11-12 23:29:22,532 INFO L354 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2021-11-12 23:29:22,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 56 treesize of output 28 [2021-11-12 23:29:22,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,658 INFO L354 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2021-11-12 23:29:22,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 114 treesize of output 124 [2021-11-12 23:29:22,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:22,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-11-12 23:29:22,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 67 [2021-11-12 23:29:23,073 INFO L354 Elim1Store]: treesize reduction 1302, result has 9.1 percent of original size [2021-11-12 23:29:23,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 10 new quantified variables, introduced 40 case distinctions, treesize of input 653 treesize of output 474 [2021-11-12 23:29:23,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 36 [2021-11-12 23:29:23,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 36 [2021-11-12 23:29:23,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 55 [2021-11-12 23:29:23,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 35 [2021-11-12 23:29:23,366 INFO L354 Elim1Store]: treesize reduction 116, result has 24.2 percent of original size [2021-11-12 23:29:23,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 157 treesize of output 161 [2021-11-12 23:29:23,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-11-12 23:29:23,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 94 [2021-11-12 23:29:23,740 INFO L354 Elim1Store]: treesize reduction 1420, result has 9.0 percent of original size [2021-11-12 23:29:23,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 10 new quantified variables, introduced 40 case distinctions, treesize of input 808 treesize of output 535 [2021-11-12 23:29:23,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 36 [2021-11-12 23:29:23,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:23,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 86 [2021-11-12 23:29:24,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 40 [2021-11-12 23:29:24,021 INFO L354 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2021-11-12 23:29:24,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 89 treesize of output 49 [2021-11-12 23:29:24,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,241 INFO L354 Elim1Store]: treesize reduction 192, result has 22.3 percent of original size [2021-11-12 23:29:24,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 138 treesize of output 166 [2021-11-12 23:29:24,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 40 [2021-11-12 23:29:24,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 85 [2021-11-12 23:29:24,886 INFO L354 Elim1Store]: treesize reduction 1795, result has 8.5 percent of original size [2021-11-12 23:29:24,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 50 case distinctions, treesize of input 347 treesize of output 359 [2021-11-12 23:29:24,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:24,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 43 [2021-11-12 23:29:25,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:25,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 43 [2021-11-12 23:29:25,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 52 [2021-11-12 23:29:25,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 56 [2021-11-12 23:29:25,260 INFO L354 Elim1Store]: treesize reduction 328, result has 18.2 percent of original size [2021-11-12 23:29:25,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 232 treesize of output 254 [2021-11-12 23:29:25,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:25,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 46 [2021-11-12 23:29:25,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 157 [2021-11-12 23:29:26,670 INFO L354 Elim1Store]: treesize reduction 4183, result has 6.8 percent of original size [2021-11-12 23:29:26,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 13 new quantified variables, introduced 73 case distinctions, treesize of input 657 treesize of output 618 [2021-11-12 23:29:26,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,756 INFO L354 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2021-11-12 23:29:26,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 144 treesize of output 86 [2021-11-12 23:29:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,856 INFO L354 Elim1Store]: treesize reduction 21, result has 32.3 percent of original size [2021-11-12 23:29:26,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 149 treesize of output 103 [2021-11-12 23:29:26,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,930 INFO L354 Elim1Store]: treesize reduction 21, result has 32.3 percent of original size [2021-11-12 23:29:26,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 133 treesize of output 78 [2021-11-12 23:29:26,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:26,980 INFO L354 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2021-11-12 23:29:26,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 128 treesize of output 69 [2021-11-12 23:29:27,243 INFO L354 Elim1Store]: treesize reduction 470, result has 17.1 percent of original size [2021-11-12 23:29:27,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 232 treesize of output 281 [2021-11-12 23:29:27,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:27,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 58 [2021-11-12 23:29:27,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 167 [2021-11-12 23:29:29,019 INFO L354 Elim1Store]: treesize reduction 5031, result has 7.5 percent of original size [2021-11-12 23:29:29,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 14 new quantified variables, introduced 86 case distinctions, treesize of input 1307 treesize of output 1005 [2021-11-12 23:29:29,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:29,135 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:29,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-12 23:29:29,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,416 INFO L354 Elim1Store]: treesize reduction 36, result has 54.4 percent of original size [2021-11-12 23:29:29,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 5 case distinctions, treesize of input 159 treesize of output 150 [2021-11-12 23:29:29,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,537 INFO L354 Elim1Store]: treesize reduction 56, result has 29.1 percent of original size [2021-11-12 23:29:29,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 5 case distinctions, treesize of input 188 treesize of output 147 [2021-11-12 23:29:29,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,625 INFO L354 Elim1Store]: treesize reduction 58, result has 26.6 percent of original size [2021-11-12 23:29:29,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 5 case distinctions, treesize of input 240 treesize of output 166 [2021-11-12 23:29:29,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:29,842 INFO L354 Elim1Store]: treesize reduction 398, result has 5.5 percent of original size [2021-11-12 23:29:29,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 26 case distinctions, treesize of input 191 treesize of output 136 [2021-11-12 23:29:30,183 INFO L354 Elim1Store]: treesize reduction 622, result has 17.2 percent of original size [2021-11-12 23:29:30,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 27 case distinctions, treesize of input 250 treesize of output 319 [2021-11-12 23:29:30,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:30,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 55 [2021-11-12 23:29:30,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 170 [2021-11-12 23:29:31,899 INFO L354 Elim1Store]: treesize reduction 5031, result has 7.5 percent of original size [2021-11-12 23:29:31,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 14 new quantified variables, introduced 86 case distinctions, treesize of input 670 treesize of output 725 [2021-11-12 23:29:32,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,040 INFO L354 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2021-11-12 23:29:32,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 130 treesize of output 72 [2021-11-12 23:29:32,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,147 INFO L354 Elim1Store]: treesize reduction 69, result has 12.7 percent of original size [2021-11-12 23:29:32,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 5 case distinctions, treesize of input 147 treesize of output 92 [2021-11-12 23:29:32,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 23:29:32,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 75 [2021-11-12 23:29:32,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,493 INFO L354 Elim1Store]: treesize reduction 36, result has 54.4 percent of original size [2021-11-12 23:29:32,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 5 case distinctions, treesize of input 156 treesize of output 147 [2021-11-12 23:29:32,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:32,951 INFO L354 Elim1Store]: treesize reduction 56, result has 29.1 percent of original size [2021-11-12 23:29:32,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 5 case distinctions, treesize of input 214 treesize of output 157 [2021-11-12 23:29:33,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:29:33,075 INFO L354 Elim1Store]: treesize reduction 58, result has 26.6 percent of original size [2021-11-12 23:29:33,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 5 case distinctions, treesize of input 191 treesize of output 135 [2021-11-12 23:29:33,894 INFO L354 Elim1Store]: treesize reduction 210, result has 0.5 percent of original size [2021-11-12 23:29:33,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 144 treesize of output 78 [2021-11-12 23:29:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:29:33,975 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:29:35,031 WARN L838 $PredicateComparison]: unable to prove that (and (or (forall ((|ULTIMATE.start_main_~i~0#1| Int)) (let ((.cse0 (select (let ((.cse3 (* |ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse1 (let ((.cse4 (let ((.cse6 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse3) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse7 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse3))) (store .cse6 .cse7 (select .cse6 .cse7)))) (.cse5 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse3))) (store .cse4 .cse5 (select .cse4 .cse5)))) (.cse2 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse3 (- 8)))) (store .cse1 .cse2 (select .cse1 .cse2)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse0) (= .cse0 0)))) (< |c_ULTIMATE.start_main_~CCCELVOL1~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL1~0#1|) (forall ((|ULTIMATE.start_main_~i~0#1| Int)) (let ((.cse8 (select (let ((.cse11 (* |ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse9 (let ((.cse12 (let ((.cse14 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse11) 0)) (.cse15 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse11))) (store .cse14 .cse15 (select .cse14 .cse15)))) (.cse13 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse11))) (store .cse12 .cse13 (select .cse12 .cse13)))) (.cse10 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse11 (- 8)))) (store .cse9 .cse10 (select .cse9 .cse10)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse8) (= .cse8 0)))))) is different from false [2021-11-12 23:29:35,763 WARN L838 $PredicateComparison]: unable to prove that (and (or (forall ((|ULTIMATE.start_main_~i~0#1| Int) (v_subst_2 Int)) (let ((.cse0 (select (let ((.cse3 (* v_subst_2 16))) (let ((.cse1 (let ((.cse4 (let ((.cse6 (store (let ((.cse10 (* |ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse8 (let ((.cse11 (let ((.cse13 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse10) 0)) (.cse14 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse10))) (store .cse13 .cse14 (select .cse13 .cse14)))) (.cse12 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse10))) (store .cse11 .cse12 (select .cse11 .cse12)))) (.cse9 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse10 (- 8)))) (store .cse8 .cse9 (select .cse8 .cse9)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse3) 0)) (.cse7 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse3))) (store .cse6 .cse7 (select .cse6 .cse7)))) (.cse5 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse3))) (store .cse4 .cse5 (select .cse4 .cse5)))) (.cse2 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse3 (- 8)))) (store .cse1 .cse2 (select .cse1 .cse2)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse0) (= .cse0 0)))) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (or (forall ((|ULTIMATE.start_main_~i~0#1| Int) (v_subst_1 Int)) (let ((.cse15 (select (let ((.cse18 (* v_subst_1 16))) (let ((.cse16 (let ((.cse19 (let ((.cse21 (store (let ((.cse25 (* |ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse23 (let ((.cse26 (let ((.cse28 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse25) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse29 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse25))) (store .cse28 .cse29 (select .cse28 .cse29)))) (.cse27 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse25))) (store .cse26 .cse27 (select .cse26 .cse27)))) (.cse24 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse25 (- 8)))) (store .cse23 .cse24 (select .cse23 .cse24)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse18) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse22 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse18))) (store .cse21 .cse22 (select .cse21 .cse22)))) (.cse20 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse18))) (store .cse19 .cse20 (select .cse19 .cse20)))) (.cse17 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse18 (- 8)))) (store .cse16 .cse17 (select .cse16 .cse17)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse15 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse15)))) (< |c_ULTIMATE.start_main_~CCCELVOL1~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|))) is different from false [2021-11-12 23:29:36,886 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse22 (< |c_ULTIMATE.start_main_~CCCELVOL2~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)) (.cse45 (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (and (or (and (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse0 (select (let ((.cse3 (* v_subst_1 16))) (let ((.cse1 (let ((.cse4 (let ((.cse6 (store (let ((.cse10 (* v_subst_3 16))) (let ((.cse8 (let ((.cse11 (let ((.cse13 (store (let ((.cse17 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse15 (let ((.cse18 (let ((.cse20 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse17 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse21 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse17))) (store .cse20 .cse21 (select .cse20 .cse21)))) (.cse19 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse17))) (store .cse18 .cse19 (select .cse18 .cse19)))) (.cse16 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse17))) (store .cse15 .cse16 (select .cse15 .cse16)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse10) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse14 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse10))) (store .cse13 .cse14 (select .cse13 .cse14)))) (.cse12 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse10))) (store .cse11 .cse12 (select .cse11 .cse12)))) (.cse9 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse10 (- 8)))) (store .cse8 .cse9 (select .cse8 .cse9)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse3) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse7 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse3))) (store .cse6 .cse7 (select .cse6 .cse7)))) (.cse5 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse3))) (store .cse4 .cse5 (select .cse4 .cse5)))) (.cse2 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse3 (- 8)))) (store .cse1 .cse2 (select .cse1 .cse2)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse0) (= .cse0 0)))) .cse22) (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse23 (select (let ((.cse26 (* v_subst_1 16))) (let ((.cse24 (let ((.cse27 (let ((.cse29 (store (let ((.cse33 (* v_subst_3 16))) (let ((.cse31 (let ((.cse34 (let ((.cse36 (store (let ((.cse40 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse38 (let ((.cse41 (let ((.cse43 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse40 (- 8)) 0)) (.cse44 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse40))) (store .cse43 .cse44 (select .cse43 .cse44)))) (.cse42 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse40))) (store .cse41 .cse42 (select .cse41 .cse42)))) (.cse39 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse40))) (store .cse38 .cse39 (select .cse38 .cse39)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse33) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse37 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse33))) (store .cse36 .cse37 (select .cse36 .cse37)))) (.cse35 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse33))) (store .cse34 .cse35 (select .cse34 .cse35)))) (.cse32 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse33 (- 8)))) (store .cse31 .cse32 (select .cse31 .cse32)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse26) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse30 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse26))) (store .cse29 .cse30 (select .cse29 .cse30)))) (.cse28 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse26))) (store .cse27 .cse28 (select .cse27 .cse28)))) (.cse25 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse26 (- 8)))) (store .cse24 .cse25 (select .cse24 .cse25)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse23) (= .cse23 0)))) .cse45)) (< |c_ULTIMATE.start_main_~CCCELVOL1~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)) (or (and (or (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse46 (select (let ((.cse49 (* v_subst_2 16))) (let ((.cse47 (let ((.cse50 (let ((.cse52 (store (let ((.cse56 (* v_subst_4 16))) (let ((.cse54 (let ((.cse57 (let ((.cse59 (store (let ((.cse63 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse61 (let ((.cse64 (let ((.cse66 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse63 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse67 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse63))) (store .cse66 .cse67 (select .cse66 .cse67)))) (.cse65 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse63))) (store .cse64 .cse65 (select .cse64 .cse65)))) (.cse62 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse63))) (store .cse61 .cse62 (select .cse61 .cse62)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse56) 0)) (.cse60 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse56))) (store .cse59 .cse60 (select .cse59 .cse60)))) (.cse58 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse56))) (store .cse57 .cse58 (select .cse57 .cse58)))) (.cse55 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse56 (- 8)))) (store .cse54 .cse55 (select .cse54 .cse55)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse49) 0)) (.cse53 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse49))) (store .cse52 .cse53 (select .cse52 .cse53)))) (.cse51 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse49))) (store .cse50 .cse51 (select .cse50 .cse51)))) (.cse48 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse49 (- 8)))) (store .cse47 .cse48 (select .cse47 .cse48)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse46) (= .cse46 0)))) .cse22) (or .cse45 (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse68 (select (let ((.cse71 (* v_subst_2 16))) (let ((.cse69 (let ((.cse72 (let ((.cse74 (store (let ((.cse78 (* v_subst_4 16))) (let ((.cse76 (let ((.cse79 (let ((.cse81 (store (let ((.cse85 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse83 (let ((.cse86 (let ((.cse88 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse85 (- 8)) 0)) (.cse89 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse85))) (store .cse88 .cse89 (select .cse88 .cse89)))) (.cse87 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse85))) (store .cse86 .cse87 (select .cse86 .cse87)))) (.cse84 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse85))) (store .cse83 .cse84 (select .cse83 .cse84)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse78) 0)) (.cse82 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse78))) (store .cse81 .cse82 (select .cse81 .cse82)))) (.cse80 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse78))) (store .cse79 .cse80 (select .cse79 .cse80)))) (.cse77 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse78 (- 8)))) (store .cse76 .cse77 (select .cse76 .cse77)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse71) 0)) (.cse75 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse71))) (store .cse74 .cse75 (select .cse74 .cse75)))) (.cse73 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse71))) (store .cse72 .cse73 (select .cse72 .cse73)))) (.cse70 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse71 (- 8)))) (store .cse69 .cse70 (select .cse69 .cse70)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse68) (= .cse68 0)))))) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)))) is different from false [2021-11-12 23:29:39,669 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_213| Int)) (or (let ((.cse59 (< |c_ULTIMATE.start_main_~CCCELVOL2~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)) (.cse29 (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (and (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL1~0#1|) (and (or (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse0 (select (let ((.cse3 (* v_subst_2 16))) (let ((.cse1 (let ((.cse4 (let ((.cse6 (store (let ((.cse10 (* v_subst_4 16))) (let ((.cse8 (let ((.cse11 (let ((.cse13 (store (let ((.cse17 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse15 (let ((.cse18 (let ((.cse20 (store (let ((.cse24 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse22 (let ((.cse25 (let ((.cse27 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse24 (- 8)) 0)) (.cse28 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse24))) (store .cse27 .cse28 (select .cse27 .cse28)))) (.cse26 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse24))) (store .cse25 .cse26 (select .cse25 .cse26)))) (.cse23 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse24))) (store .cse22 .cse23 (select .cse22 .cse23)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse17 (- 8)) 0)) (.cse21 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse17))) (store .cse20 .cse21 (select .cse20 .cse21)))) (.cse19 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse17 (- 12)))) (store .cse18 .cse19 (select .cse18 .cse19)))) (.cse16 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse17 (- 4)))) (store .cse15 .cse16 (select .cse15 .cse16)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse10) 0)) (.cse14 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse10))) (store .cse13 .cse14 (select .cse13 .cse14)))) (.cse12 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse10))) (store .cse11 .cse12 (select .cse11 .cse12)))) (.cse9 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse10 (- 8)))) (store .cse8 .cse9 (select .cse8 .cse9)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse3) 0)) (.cse7 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse3))) (store .cse6 .cse7 (select .cse6 .cse7)))) (.cse5 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse3))) (store .cse4 .cse5 (select .cse4 .cse5)))) (.cse2 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse3 (- 8)))) (store .cse1 .cse2 (select .cse1 .cse2)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse0) (= .cse0 0)))) .cse29) (or (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse30 (select (let ((.cse33 (* v_subst_2 16))) (let ((.cse31 (let ((.cse34 (let ((.cse36 (store (let ((.cse40 (* v_subst_4 16))) (let ((.cse38 (let ((.cse41 (let ((.cse43 (store (let ((.cse47 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse45 (let ((.cse48 (let ((.cse50 (store (let ((.cse54 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse52 (let ((.cse55 (let ((.cse57 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse54 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse58 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse54))) (store .cse57 .cse58 (select .cse57 .cse58)))) (.cse56 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse54))) (store .cse55 .cse56 (select .cse55 .cse56)))) (.cse53 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse54))) (store .cse52 .cse53 (select .cse52 .cse53)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse47 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse51 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse47))) (store .cse50 .cse51 (select .cse50 .cse51)))) (.cse49 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse47 (- 12)))) (store .cse48 .cse49 (select .cse48 .cse49)))) (.cse46 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse47 (- 4)))) (store .cse45 .cse46 (select .cse45 .cse46)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse40) 0)) (.cse44 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse40))) (store .cse43 .cse44 (select .cse43 .cse44)))) (.cse42 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse40))) (store .cse41 .cse42 (select .cse41 .cse42)))) (.cse39 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse40 (- 8)))) (store .cse38 .cse39 (select .cse38 .cse39)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse33) 0)) (.cse37 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse33))) (store .cse36 .cse37 (select .cse36 .cse37)))) (.cse35 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse33))) (store .cse34 .cse35 (select .cse34 .cse35)))) (.cse32 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse33 (- 8)))) (store .cse31 .cse32 (select .cse31 .cse32)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse30) (= .cse30 0)))) .cse59))) (or (and (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse60 (select (let ((.cse63 (* v_subst_1 16))) (let ((.cse61 (let ((.cse64 (let ((.cse66 (store (let ((.cse70 (* v_subst_3 16))) (let ((.cse68 (let ((.cse71 (let ((.cse73 (store (let ((.cse77 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse75 (let ((.cse78 (let ((.cse80 (store (let ((.cse84 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse82 (let ((.cse85 (let ((.cse87 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse84 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse88 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse84))) (store .cse87 .cse88 (select .cse87 .cse88)))) (.cse86 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse84))) (store .cse85 .cse86 (select .cse85 .cse86)))) (.cse83 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse84))) (store .cse82 .cse83 (select .cse82 .cse83)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse77 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse81 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse77))) (store .cse80 .cse81 (select .cse80 .cse81)))) (.cse79 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse77 (- 12)))) (store .cse78 .cse79 (select .cse78 .cse79)))) (.cse76 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse77 (- 4)))) (store .cse75 .cse76 (select .cse75 .cse76)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse70) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse74 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse70))) (store .cse73 .cse74 (select .cse73 .cse74)))) (.cse72 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse70))) (store .cse71 .cse72 (select .cse71 .cse72)))) (.cse69 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse70 (- 8)))) (store .cse68 .cse69 (select .cse68 .cse69)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse63) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse67 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse63))) (store .cse66 .cse67 (select .cse66 .cse67)))) (.cse65 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse63))) (store .cse64 .cse65 (select .cse64 .cse65)))) (.cse62 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse63 (- 8)))) (store .cse61 .cse62 (select .cse61 .cse62)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse60 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse60)))) .cse59) (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse89 (select (let ((.cse92 (* v_subst_1 16))) (let ((.cse90 (let ((.cse93 (let ((.cse95 (store (let ((.cse99 (* v_subst_3 16))) (let ((.cse97 (let ((.cse100 (let ((.cse102 (store (let ((.cse106 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse104 (let ((.cse107 (let ((.cse109 (store (let ((.cse113 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse111 (let ((.cse114 (let ((.cse116 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse113 (- 8)) 0)) (.cse117 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse113))) (store .cse116 .cse117 (select .cse116 .cse117)))) (.cse115 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse113))) (store .cse114 .cse115 (select .cse114 .cse115)))) (.cse112 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse113))) (store .cse111 .cse112 (select .cse111 .cse112)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse106 (- 8)) 0)) (.cse110 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse106))) (store .cse109 .cse110 (select .cse109 .cse110)))) (.cse108 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse106 (- 12)))) (store .cse107 .cse108 (select .cse107 .cse108)))) (.cse105 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse106 (- 4)))) (store .cse104 .cse105 (select .cse104 .cse105)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse99) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse103 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse99))) (store .cse102 .cse103 (select .cse102 .cse103)))) (.cse101 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse99))) (store .cse100 .cse101 (select .cse100 .cse101)))) (.cse98 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse99 (- 8)))) (store .cse97 .cse98 (select .cse97 .cse98)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse92) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse96 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse92))) (store .cse95 .cse96 (select .cse95 .cse96)))) (.cse94 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse92))) (store .cse93 .cse94 (select .cse93 .cse94)))) (.cse91 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse92 (- 8)))) (store .cse90 .cse91 (select .cse90 .cse91)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse89 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse89)))) .cse29)) (< |c_ULTIMATE.start_main_~CCCELVOL1~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)))) (< |v_ULTIMATE.start_main_~i~0#1_213| (+ |c_ULTIMATE.start_main_~i~0#1| 1)))) is different from false [2021-11-12 23:29:41,911 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_213| Int)) (or (< |v_ULTIMATE.start_main_~i~0#1_213| 2) (let ((.cse0 (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse55 (< |c_ULTIMATE.start_main_~CCCELVOL2~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|))) (and (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL1~0#1|) (and (or .cse0 (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse1 (select (let ((.cse4 (* v_subst_2 16))) (let ((.cse2 (let ((.cse5 (let ((.cse7 (store (let ((.cse11 (* v_subst_4 16))) (let ((.cse9 (let ((.cse12 (let ((.cse14 (store (let ((.cse18 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse16 (let ((.cse19 (let ((.cse21 (store (let ((.cse23 (let ((.cse25 (let ((.cse27 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) 0))) (store .cse27 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse27 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse26 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse25 .cse26 (select .cse25 .cse26)))) (.cse24 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse23 .cse24 (select .cse23 .cse24))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse18 (- 8)) 0)) (.cse22 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse18))) (store .cse21 .cse22 (select .cse21 .cse22)))) (.cse20 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse18 (- 12)))) (store .cse19 .cse20 (select .cse19 .cse20)))) (.cse17 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse18 (- 4)))) (store .cse16 .cse17 (select .cse16 .cse17)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse11) 0)) (.cse15 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse11))) (store .cse14 .cse15 (select .cse14 .cse15)))) (.cse13 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse11))) (store .cse12 .cse13 (select .cse12 .cse13)))) (.cse10 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse11 (- 8)))) (store .cse9 .cse10 (select .cse9 .cse10)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse4) 0)) (.cse8 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse4))) (store .cse7 .cse8 (select .cse7 .cse8)))) (.cse6 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse4))) (store .cse5 .cse6 (select .cse5 .cse6)))) (.cse3 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse4 (- 8)))) (store .cse2 .cse3 (select .cse2 .cse3)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse1 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse1))))) (or (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse28 (select (let ((.cse31 (* v_subst_2 16))) (let ((.cse29 (let ((.cse32 (let ((.cse34 (store (let ((.cse38 (* v_subst_4 16))) (let ((.cse36 (let ((.cse39 (let ((.cse41 (store (let ((.cse45 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse43 (let ((.cse46 (let ((.cse48 (store (let ((.cse50 (let ((.cse52 (let ((.cse54 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (store .cse54 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse54 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse53 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse52 .cse53 (select .cse52 .cse53)))) (.cse51 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse50 .cse51 (select .cse50 .cse51))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse45 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse49 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse45))) (store .cse48 .cse49 (select .cse48 .cse49)))) (.cse47 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse45 (- 12)))) (store .cse46 .cse47 (select .cse46 .cse47)))) (.cse44 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse45 (- 4)))) (store .cse43 .cse44 (select .cse43 .cse44)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse38) 0)) (.cse42 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse38))) (store .cse41 .cse42 (select .cse41 .cse42)))) (.cse40 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse38))) (store .cse39 .cse40 (select .cse39 .cse40)))) (.cse37 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse38 (- 8)))) (store .cse36 .cse37 (select .cse36 .cse37)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse31) 0)) (.cse35 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse31))) (store .cse34 .cse35 (select .cse34 .cse35)))) (.cse33 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse31))) (store .cse32 .cse33 (select .cse32 .cse33)))) (.cse30 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse31 (- 8)))) (store .cse29 .cse30 (select .cse29 .cse30)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse28 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse28)))) .cse55))) (or (and (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse56 (select (let ((.cse59 (* v_subst_1 16))) (let ((.cse57 (let ((.cse60 (let ((.cse62 (store (let ((.cse66 (* v_subst_3 16))) (let ((.cse64 (let ((.cse67 (let ((.cse69 (store (let ((.cse73 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse71 (let ((.cse74 (let ((.cse76 (store (let ((.cse78 (let ((.cse80 (let ((.cse82 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) 0))) (store .cse82 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse82 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse81 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse80 .cse81 (select .cse80 .cse81)))) (.cse79 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse78 .cse79 (select .cse78 .cse79))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse73 (- 8)) 0)) (.cse77 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse73))) (store .cse76 .cse77 (select .cse76 .cse77)))) (.cse75 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse73 (- 12)))) (store .cse74 .cse75 (select .cse74 .cse75)))) (.cse72 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse73 (- 4)))) (store .cse71 .cse72 (select .cse71 .cse72)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse66) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse70 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse66))) (store .cse69 .cse70 (select .cse69 .cse70)))) (.cse68 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse66))) (store .cse67 .cse68 (select .cse67 .cse68)))) (.cse65 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse66 (- 8)))) (store .cse64 .cse65 (select .cse64 .cse65)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse59) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse63 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse59))) (store .cse62 .cse63 (select .cse62 .cse63)))) (.cse61 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse59))) (store .cse60 .cse61 (select .cse60 .cse61)))) (.cse58 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse59 (- 8)))) (store .cse57 .cse58 (select .cse57 .cse58)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse56 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse56)))) .cse0) (or .cse55 (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse83 (select (let ((.cse86 (* v_subst_1 16))) (let ((.cse84 (let ((.cse87 (let ((.cse89 (store (let ((.cse93 (* v_subst_3 16))) (let ((.cse91 (let ((.cse94 (let ((.cse96 (store (let ((.cse100 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse98 (let ((.cse101 (let ((.cse103 (store (let ((.cse105 (let ((.cse107 (let ((.cse109 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (store .cse109 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse109 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse108 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse107 .cse108 (select .cse107 .cse108)))) (.cse106 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse105 .cse106 (select .cse105 .cse106))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse100 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse104 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse100))) (store .cse103 .cse104 (select .cse103 .cse104)))) (.cse102 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse100 (- 12)))) (store .cse101 .cse102 (select .cse101 .cse102)))) (.cse99 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse100 (- 4)))) (store .cse98 .cse99 (select .cse98 .cse99)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse93) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse97 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse93))) (store .cse96 .cse97 (select .cse96 .cse97)))) (.cse95 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse93))) (store .cse94 .cse95 (select .cse94 .cse95)))) (.cse92 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse93 (- 8)))) (store .cse91 .cse92 (select .cse91 .cse92)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse86) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse90 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse86))) (store .cse89 .cse90 (select .cse89 .cse90)))) (.cse88 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse86))) (store .cse87 .cse88 (select .cse87 .cse88)))) (.cse85 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse86 (- 8)))) (store .cse84 .cse85 (select .cse84 .cse85)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse83 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse83)))))) (< |c_ULTIMATE.start_main_~CCCELVOL1~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)))))) is different from false [2021-11-12 23:29:45,167 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_213| Int)) (or (let ((.cse35 (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse0 (< |c_ULTIMATE.start_main_~CCCELVOL3~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)) (.cse139 (< |c_ULTIMATE.start_main_~CCCELVOL2~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)) (.cse70 (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (and (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL1~0#1|) (and (or (and (or .cse0 (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse1 (select (let ((.cse4 (* v_subst_2 16))) (let ((.cse2 (let ((.cse5 (let ((.cse7 (store (let ((.cse11 (* v_subst_4 16))) (let ((.cse9 (let ((.cse12 (let ((.cse14 (store (let ((.cse18 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse16 (let ((.cse19 (let ((.cse21 (store (let ((.cse23 (let ((.cse25 (let ((.cse27 (store (let ((.cse30 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse28 (let ((.cse31 (let ((.cse33 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse30) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse34 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse30))) (store .cse33 .cse34 (select .cse33 .cse34)))) (.cse32 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse30 (- 8)))) (store .cse31 .cse32 (select .cse31 .cse32)))) (.cse29 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse30))) (store .cse28 .cse29 (select .cse28 .cse29)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) 0))) (store .cse27 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse27 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse26 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse25 .cse26 (select .cse25 .cse26)))) (.cse24 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse23 .cse24 (select .cse23 .cse24))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse18 (- 8)) 0)) (.cse22 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse18))) (store .cse21 .cse22 (select .cse21 .cse22)))) (.cse20 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse18 (- 12)))) (store .cse19 .cse20 (select .cse19 .cse20)))) (.cse17 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse18 (- 4)))) (store .cse16 .cse17 (select .cse16 .cse17)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse11) 0)) (.cse15 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse11))) (store .cse14 .cse15 (select .cse14 .cse15)))) (.cse13 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse11))) (store .cse12 .cse13 (select .cse12 .cse13)))) (.cse10 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse11 (- 8)))) (store .cse9 .cse10 (select .cse9 .cse10)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse4) 0)) (.cse8 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse4))) (store .cse7 .cse8 (select .cse7 .cse8)))) (.cse6 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse4))) (store .cse5 .cse6 (select .cse5 .cse6)))) (.cse3 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse4 (- 8)))) (store .cse2 .cse3 (select .cse2 .cse3)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse1 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse1))))) (or .cse35 (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse36 (select (let ((.cse39 (* v_subst_2 16))) (let ((.cse37 (let ((.cse40 (let ((.cse42 (store (let ((.cse46 (* v_subst_4 16))) (let ((.cse44 (let ((.cse47 (let ((.cse49 (store (let ((.cse53 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse51 (let ((.cse54 (let ((.cse56 (store (let ((.cse58 (let ((.cse60 (let ((.cse62 (store (let ((.cse65 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse63 (let ((.cse66 (let ((.cse68 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse65) 0)) (.cse69 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse65))) (store .cse68 .cse69 (select .cse68 .cse69)))) (.cse67 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse65 (- 8)))) (store .cse66 .cse67 (select .cse66 .cse67)))) (.cse64 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse65))) (store .cse63 .cse64 (select .cse63 .cse64)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) 0))) (store .cse62 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse62 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse61 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse60 .cse61 (select .cse60 .cse61)))) (.cse59 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse58 .cse59 (select .cse58 .cse59))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse53 (- 8)) 0)) (.cse57 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse53))) (store .cse56 .cse57 (select .cse56 .cse57)))) (.cse55 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse53 (- 12)))) (store .cse54 .cse55 (select .cse54 .cse55)))) (.cse52 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse53 (- 4)))) (store .cse51 .cse52 (select .cse51 .cse52)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse46) 0)) (.cse50 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse46))) (store .cse49 .cse50 (select .cse49 .cse50)))) (.cse48 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse46))) (store .cse47 .cse48 (select .cse47 .cse48)))) (.cse45 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse46 (- 8)))) (store .cse44 .cse45 (select .cse44 .cse45)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse39) 0)) (.cse43 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse39))) (store .cse42 .cse43 (select .cse42 .cse43)))) (.cse41 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse39))) (store .cse40 .cse41 (select .cse40 .cse41)))) (.cse38 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse39 (- 8)))) (store .cse37 .cse38 (select .cse37 .cse38)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse36 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse36)))))) .cse70) (or (and (or .cse0 (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse71 (select (let ((.cse74 (* v_subst_2 16))) (let ((.cse72 (let ((.cse75 (let ((.cse77 (store (let ((.cse81 (* v_subst_4 16))) (let ((.cse79 (let ((.cse82 (let ((.cse84 (store (let ((.cse88 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse86 (let ((.cse89 (let ((.cse91 (store (let ((.cse93 (let ((.cse95 (let ((.cse97 (store (let ((.cse100 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse98 (let ((.cse101 (let ((.cse103 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse100) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse104 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse100))) (store .cse103 .cse104 (select .cse103 .cse104)))) (.cse102 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse100 (- 8)))) (store .cse101 .cse102 (select .cse101 .cse102)))) (.cse99 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse100))) (store .cse98 .cse99 (select .cse98 .cse99)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (store .cse97 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse97 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse96 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse95 .cse96 (select .cse95 .cse96)))) (.cse94 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse93 .cse94 (select .cse93 .cse94))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse88 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse92 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse88))) (store .cse91 .cse92 (select .cse91 .cse92)))) (.cse90 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse88 (- 12)))) (store .cse89 .cse90 (select .cse89 .cse90)))) (.cse87 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse88 (- 4)))) (store .cse86 .cse87 (select .cse86 .cse87)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse81) 0)) (.cse85 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse81))) (store .cse84 .cse85 (select .cse84 .cse85)))) (.cse83 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse81))) (store .cse82 .cse83 (select .cse82 .cse83)))) (.cse80 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse81 (- 8)))) (store .cse79 .cse80 (select .cse79 .cse80)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse74) 0)) (.cse78 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse74))) (store .cse77 .cse78 (select .cse77 .cse78)))) (.cse76 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse74))) (store .cse75 .cse76 (select .cse75 .cse76)))) (.cse73 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse74 (- 8)))) (store .cse72 .cse73 (select .cse72 .cse73)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse71) (= .cse71 0))))) (or (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse105 (select (let ((.cse108 (* v_subst_2 16))) (let ((.cse106 (let ((.cse109 (let ((.cse111 (store (let ((.cse115 (* v_subst_4 16))) (let ((.cse113 (let ((.cse116 (let ((.cse118 (store (let ((.cse122 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse120 (let ((.cse123 (let ((.cse125 (store (let ((.cse127 (let ((.cse129 (let ((.cse131 (store (let ((.cse134 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse132 (let ((.cse135 (let ((.cse137 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse134) 0)) (.cse138 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse134))) (store .cse137 .cse138 (select .cse137 .cse138)))) (.cse136 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse134 (- 8)))) (store .cse135 .cse136 (select .cse135 .cse136)))) (.cse133 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse134))) (store .cse132 .cse133 (select .cse132 .cse133)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (store .cse131 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse131 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse130 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse129 .cse130 (select .cse129 .cse130)))) (.cse128 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse127 .cse128 (select .cse127 .cse128))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse122 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse126 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse122))) (store .cse125 .cse126 (select .cse125 .cse126)))) (.cse124 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse122 (- 12)))) (store .cse123 .cse124 (select .cse123 .cse124)))) (.cse121 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse122 (- 4)))) (store .cse120 .cse121 (select .cse120 .cse121)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse115) 0)) (.cse119 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse115))) (store .cse118 .cse119 (select .cse118 .cse119)))) (.cse117 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse115))) (store .cse116 .cse117 (select .cse116 .cse117)))) (.cse114 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse115 (- 8)))) (store .cse113 .cse114 (select .cse113 .cse114)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse108) 0)) (.cse112 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse108))) (store .cse111 .cse112 (select .cse111 .cse112)))) (.cse110 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse108))) (store .cse109 .cse110 (select .cse109 .cse110)))) (.cse107 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse108 (- 8)))) (store .cse106 .cse107 (select .cse106 .cse107)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse105) (= 0 .cse105)))) .cse35)) .cse139))) (or (and (or .cse35 (and (or .cse70 (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse140 (select (let ((.cse143 (* v_subst_1 16))) (let ((.cse141 (let ((.cse144 (let ((.cse146 (store (let ((.cse150 (* v_subst_3 16))) (let ((.cse148 (let ((.cse151 (let ((.cse153 (store (let ((.cse157 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse155 (let ((.cse158 (let ((.cse160 (store (let ((.cse162 (let ((.cse164 (let ((.cse166 (store (let ((.cse169 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse167 (let ((.cse170 (let ((.cse172 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse169) 0)) (.cse173 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse169))) (store .cse172 .cse173 (select .cse172 .cse173)))) (.cse171 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse169 (- 8)))) (store .cse170 .cse171 (select .cse170 .cse171)))) (.cse168 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse169))) (store .cse167 .cse168 (select .cse167 .cse168)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) 0))) (store .cse166 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse166 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse165 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse164 .cse165 (select .cse164 .cse165)))) (.cse163 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse162 .cse163 (select .cse162 .cse163))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse157 (- 8)) 0)) (.cse161 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse157))) (store .cse160 .cse161 (select .cse160 .cse161)))) (.cse159 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse157 (- 12)))) (store .cse158 .cse159 (select .cse158 .cse159)))) (.cse156 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse157 (- 4)))) (store .cse155 .cse156 (select .cse155 .cse156)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse150) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse154 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse150))) (store .cse153 .cse154 (select .cse153 .cse154)))) (.cse152 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse150))) (store .cse151 .cse152 (select .cse151 .cse152)))) (.cse149 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse150 (- 8)))) (store .cse148 .cse149 (select .cse148 .cse149)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse143) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse147 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse143))) (store .cse146 .cse147 (select .cse146 .cse147)))) (.cse145 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse143))) (store .cse144 .cse145 (select .cse144 .cse145)))) (.cse142 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse143 (- 8)))) (store .cse141 .cse142 (select .cse141 .cse142)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse140 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse140))))) (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse174 (select (let ((.cse177 (* v_subst_1 16))) (let ((.cse175 (let ((.cse178 (let ((.cse180 (store (let ((.cse184 (* v_subst_3 16))) (let ((.cse182 (let ((.cse185 (let ((.cse187 (store (let ((.cse191 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse189 (let ((.cse192 (let ((.cse194 (store (let ((.cse196 (let ((.cse198 (let ((.cse200 (store (let ((.cse203 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse201 (let ((.cse204 (let ((.cse206 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse203) 0)) (.cse207 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse203))) (store .cse206 .cse207 (select .cse206 .cse207)))) (.cse205 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse203 (- 8)))) (store .cse204 .cse205 (select .cse204 .cse205)))) (.cse202 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse203))) (store .cse201 .cse202 (select .cse201 .cse202)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (store .cse200 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse200 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse199 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse198 .cse199 (select .cse198 .cse199)))) (.cse197 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse196 .cse197 (select .cse196 .cse197))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse191 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse195 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse191))) (store .cse194 .cse195 (select .cse194 .cse195)))) (.cse193 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse191 (- 12)))) (store .cse192 .cse193 (select .cse192 .cse193)))) (.cse190 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse191 (- 4)))) (store .cse189 .cse190 (select .cse189 .cse190)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse184) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse188 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse184))) (store .cse187 .cse188 (select .cse187 .cse188)))) (.cse186 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse184))) (store .cse185 .cse186 (select .cse185 .cse186)))) (.cse183 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse184 (- 8)))) (store .cse182 .cse183 (select .cse182 .cse183)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse177) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse181 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse177))) (store .cse180 .cse181 (select .cse180 .cse181)))) (.cse179 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse177))) (store .cse178 .cse179 (select .cse178 .cse179)))) (.cse176 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse177 (- 8)))) (store .cse175 .cse176 (select .cse175 .cse176)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse174 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse174)))) .cse139))) (or .cse0 (and (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse208 (select (let ((.cse211 (* v_subst_1 16))) (let ((.cse209 (let ((.cse212 (let ((.cse214 (store (let ((.cse218 (* v_subst_3 16))) (let ((.cse216 (let ((.cse219 (let ((.cse221 (store (let ((.cse225 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse223 (let ((.cse226 (let ((.cse228 (store (let ((.cse230 (let ((.cse232 (let ((.cse234 (store (let ((.cse237 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse235 (let ((.cse238 (let ((.cse240 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse237) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse241 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse237))) (store .cse240 .cse241 (select .cse240 .cse241)))) (.cse239 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse237 (- 8)))) (store .cse238 .cse239 (select .cse238 .cse239)))) (.cse236 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse237))) (store .cse235 .cse236 (select .cse235 .cse236)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (store .cse234 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse234 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse233 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse232 .cse233 (select .cse232 .cse233)))) (.cse231 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse230 .cse231 (select .cse230 .cse231))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse225 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse229 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse225))) (store .cse228 .cse229 (select .cse228 .cse229)))) (.cse227 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse225 (- 12)))) (store .cse226 .cse227 (select .cse226 .cse227)))) (.cse224 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse225 (- 4)))) (store .cse223 .cse224 (select .cse223 .cse224)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse218) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse222 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse218))) (store .cse221 .cse222 (select .cse221 .cse222)))) (.cse220 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse218))) (store .cse219 .cse220 (select .cse219 .cse220)))) (.cse217 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse218 (- 8)))) (store .cse216 .cse217 (select .cse216 .cse217)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse211) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse215 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse211))) (store .cse214 .cse215 (select .cse214 .cse215)))) (.cse213 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse211))) (store .cse212 .cse213 (select .cse212 .cse213)))) (.cse210 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse211 (- 8)))) (store .cse209 .cse210 (select .cse209 .cse210)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse208 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse208)))) .cse139) (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse242 (select (let ((.cse245 (* v_subst_1 16))) (let ((.cse243 (let ((.cse246 (let ((.cse248 (store (let ((.cse252 (* v_subst_3 16))) (let ((.cse250 (let ((.cse253 (let ((.cse255 (store (let ((.cse259 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse257 (let ((.cse260 (let ((.cse262 (store (let ((.cse264 (let ((.cse266 (let ((.cse268 (store (let ((.cse271 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse269 (let ((.cse272 (let ((.cse274 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse271) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse275 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse271))) (store .cse274 .cse275 (select .cse274 .cse275)))) (.cse273 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse271 (- 8)))) (store .cse272 .cse273 (select .cse272 .cse273)))) (.cse270 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse271))) (store .cse269 .cse270 (select .cse269 .cse270)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) 0))) (store .cse268 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse268 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse267 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse266 .cse267 (select .cse266 .cse267)))) (.cse265 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse264 .cse265 (select .cse264 .cse265))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse259 (- 8)) 0)) (.cse263 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse259))) (store .cse262 .cse263 (select .cse262 .cse263)))) (.cse261 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse259 (- 12)))) (store .cse260 .cse261 (select .cse260 .cse261)))) (.cse258 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse259 (- 4)))) (store .cse257 .cse258 (select .cse257 .cse258)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse252) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse256 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse252))) (store .cse255 .cse256 (select .cse255 .cse256)))) (.cse254 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse252))) (store .cse253 .cse254 (select .cse253 .cse254)))) (.cse251 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse252 (- 8)))) (store .cse250 .cse251 (select .cse250 .cse251)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse245) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse249 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse245))) (store .cse248 .cse249 (select .cse248 .cse249)))) (.cse247 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse245))) (store .cse246 .cse247 (select .cse246 .cse247)))) (.cse244 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse245 (- 8)))) (store .cse243 .cse244 (select .cse243 .cse244)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse242 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse242)))) .cse70)))) (< |c_ULTIMATE.start_main_~CCCELVOL1~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)))) (< |v_ULTIMATE.start_main_~i~0#1_213| 2))) is different from false [2021-11-12 23:29:48,952 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_213| Int)) (or (< |v_ULTIMATE.start_main_~i~0#1_213| 2) (let ((.cse82 (< |c_ULTIMATE.start_main_~CCCELVOL1~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)) (.cse83 (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse81 (< |c_ULTIMATE.start_main_~CCCELVOL2~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)) (.cse0 (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (and (or (< |c_ULTIMATE.start_main_~CCCELVOL3~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|) (and (or (and (or .cse0 (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse1 (select (let ((.cse4 (* v_subst_1 16))) (let ((.cse2 (let ((.cse5 (let ((.cse7 (store (let ((.cse11 (* v_subst_3 16))) (let ((.cse9 (let ((.cse12 (let ((.cse14 (store (let ((.cse18 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse16 (let ((.cse19 (let ((.cse21 (store (let ((.cse23 (let ((.cse25 (let ((.cse27 (store (let ((.cse30 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse28 (let ((.cse31 (let ((.cse33 (store (let ((.cse35 (let ((.cse37 (let ((.cse39 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse30) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse40 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse30))) (store .cse39 .cse40 (select .cse39 .cse40)))) (.cse38 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse30 (- 8)))) (store .cse37 .cse38 (select .cse37 .cse38)))) (.cse36 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse30))) (store .cse35 .cse36 (select .cse35 .cse36))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse30 4) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse34 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse30))) (store .cse33 .cse34 (select .cse33 .cse34)))) (.cse32 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8 .cse30))) (store .cse31 .cse32 (select .cse31 .cse32)))) (.cse29 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12 .cse30))) (store .cse28 .cse29 (select .cse28 .cse29)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) 0))) (store .cse27 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse27 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse26 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse25 .cse26 (select .cse25 .cse26)))) (.cse24 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse23 .cse24 (select .cse23 .cse24))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse18 (- 8)) 0)) (.cse22 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse18))) (store .cse21 .cse22 (select .cse21 .cse22)))) (.cse20 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse18 (- 12)))) (store .cse19 .cse20 (select .cse19 .cse20)))) (.cse17 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse18 (- 4)))) (store .cse16 .cse17 (select .cse16 .cse17)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse11) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse15 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse11))) (store .cse14 .cse15 (select .cse14 .cse15)))) (.cse13 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse11))) (store .cse12 .cse13 (select .cse12 .cse13)))) (.cse10 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse11 (- 8)))) (store .cse9 .cse10 (select .cse9 .cse10)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse4) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse8 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse4))) (store .cse7 .cse8 (select .cse7 .cse8)))) (.cse6 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse4))) (store .cse5 .cse6 (select .cse5 .cse6)))) (.cse3 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse4 (- 8)))) (store .cse2 .cse3 (select .cse2 .cse3)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse1 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse1))))) (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse41 (select (let ((.cse44 (* v_subst_1 16))) (let ((.cse42 (let ((.cse45 (let ((.cse47 (store (let ((.cse51 (* v_subst_3 16))) (let ((.cse49 (let ((.cse52 (let ((.cse54 (store (let ((.cse58 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse56 (let ((.cse59 (let ((.cse61 (store (let ((.cse63 (let ((.cse65 (let ((.cse67 (store (let ((.cse70 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse68 (let ((.cse71 (let ((.cse73 (store (let ((.cse75 (let ((.cse77 (let ((.cse79 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse70) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse80 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse70))) (store .cse79 .cse80 (select .cse79 .cse80)))) (.cse78 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse70 (- 8)))) (store .cse77 .cse78 (select .cse77 .cse78)))) (.cse76 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse70))) (store .cse75 .cse76 (select .cse75 .cse76))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse70 4) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse74 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse70))) (store .cse73 .cse74 (select .cse73 .cse74)))) (.cse72 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8 .cse70))) (store .cse71 .cse72 (select .cse71 .cse72)))) (.cse69 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12 .cse70))) (store .cse68 .cse69 (select .cse68 .cse69)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (store .cse67 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse67 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse66 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse65 .cse66 (select .cse65 .cse66)))) (.cse64 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse63 .cse64 (select .cse63 .cse64))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse58 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse62 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse58))) (store .cse61 .cse62 (select .cse61 .cse62)))) (.cse60 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse58 (- 12)))) (store .cse59 .cse60 (select .cse59 .cse60)))) (.cse57 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse58 (- 4)))) (store .cse56 .cse57 (select .cse56 .cse57)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse51) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse55 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse51))) (store .cse54 .cse55 (select .cse54 .cse55)))) (.cse53 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse51))) (store .cse52 .cse53 (select .cse52 .cse53)))) (.cse50 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse51 (- 8)))) (store .cse49 .cse50 (select .cse49 .cse50)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse44) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse48 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse44))) (store .cse47 .cse48 (select .cse47 .cse48)))) (.cse46 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse44))) (store .cse45 .cse46 (select .cse45 .cse46)))) (.cse43 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse44 (- 8)))) (store .cse42 .cse43 (select .cse42 .cse43)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse41 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse41)))) .cse81)) .cse82) (or .cse83 (and (or .cse0 (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse84 (select (let ((.cse87 (* v_subst_2 16))) (let ((.cse85 (let ((.cse88 (let ((.cse90 (store (let ((.cse94 (* v_subst_4 16))) (let ((.cse92 (let ((.cse95 (let ((.cse97 (store (let ((.cse101 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse99 (let ((.cse102 (let ((.cse104 (store (let ((.cse106 (let ((.cse108 (let ((.cse110 (store (let ((.cse113 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse111 (let ((.cse114 (let ((.cse116 (store (let ((.cse118 (let ((.cse120 (let ((.cse122 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse113) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse123 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse113))) (store .cse122 .cse123 (select .cse122 .cse123)))) (.cse121 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse113 (- 8)))) (store .cse120 .cse121 (select .cse120 .cse121)))) (.cse119 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse113))) (store .cse118 .cse119 (select .cse118 .cse119))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse113 4) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse117 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse113))) (store .cse116 .cse117 (select .cse116 .cse117)))) (.cse115 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8 .cse113))) (store .cse114 .cse115 (select .cse114 .cse115)))) (.cse112 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12 .cse113))) (store .cse111 .cse112 (select .cse111 .cse112)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) 0))) (store .cse110 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse110 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse109 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse108 .cse109 (select .cse108 .cse109)))) (.cse107 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse106 .cse107 (select .cse106 .cse107))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse101 (- 8)) 0)) (.cse105 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse101))) (store .cse104 .cse105 (select .cse104 .cse105)))) (.cse103 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse101 (- 12)))) (store .cse102 .cse103 (select .cse102 .cse103)))) (.cse100 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse101 (- 4)))) (store .cse99 .cse100 (select .cse99 .cse100)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse94) 0)) (.cse98 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse94))) (store .cse97 .cse98 (select .cse97 .cse98)))) (.cse96 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse94))) (store .cse95 .cse96 (select .cse95 .cse96)))) (.cse93 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse94 (- 8)))) (store .cse92 .cse93 (select .cse92 .cse93)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse87) 0)) (.cse91 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse87))) (store .cse90 .cse91 (select .cse90 .cse91)))) (.cse89 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse87))) (store .cse88 .cse89 (select .cse88 .cse89)))) (.cse86 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse87 (- 8)))) (store .cse85 .cse86 (select .cse85 .cse86)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse84 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse84))))) (or .cse81 (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse124 (select (let ((.cse127 (* v_subst_2 16))) (let ((.cse125 (let ((.cse128 (let ((.cse130 (store (let ((.cse134 (* v_subst_4 16))) (let ((.cse132 (let ((.cse135 (let ((.cse137 (store (let ((.cse141 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse139 (let ((.cse142 (let ((.cse144 (store (let ((.cse146 (let ((.cse148 (let ((.cse150 (store (let ((.cse153 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse151 (let ((.cse154 (let ((.cse156 (store (let ((.cse158 (let ((.cse160 (let ((.cse162 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse153) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse163 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse153))) (store .cse162 .cse163 (select .cse162 .cse163)))) (.cse161 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse153 (- 8)))) (store .cse160 .cse161 (select .cse160 .cse161)))) (.cse159 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse153))) (store .cse158 .cse159 (select .cse158 .cse159))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse153 4) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)) (.cse157 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse153))) (store .cse156 .cse157 (select .cse156 .cse157)))) (.cse155 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8 .cse153))) (store .cse154 .cse155 (select .cse154 .cse155)))) (.cse152 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12 .cse153))) (store .cse151 .cse152 (select .cse151 .cse152)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (store .cse150 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse150 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse149 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse148 .cse149 (select .cse148 .cse149)))) (.cse147 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse146 .cse147 (select .cse146 .cse147))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse141 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse145 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse141))) (store .cse144 .cse145 (select .cse144 .cse145)))) (.cse143 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse141 (- 12)))) (store .cse142 .cse143 (select .cse142 .cse143)))) (.cse140 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse141 (- 4)))) (store .cse139 .cse140 (select .cse139 .cse140)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse134) 0)) (.cse138 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse134))) (store .cse137 .cse138 (select .cse137 .cse138)))) (.cse136 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse134))) (store .cse135 .cse136 (select .cse135 .cse136)))) (.cse133 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse134 (- 8)))) (store .cse132 .cse133 (select .cse132 .cse133)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse127) 0)) (.cse131 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse127))) (store .cse130 .cse131 (select .cse130 .cse131)))) (.cse129 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse127))) (store .cse128 .cse129 (select .cse128 .cse129)))) (.cse126 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse127 (- 8)))) (store .cse125 .cse126 (select .cse125 .cse126)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse124 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse124))))))))) (or (and (or (and (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse164 (select (let ((.cse167 (* v_subst_1 16))) (let ((.cse165 (let ((.cse168 (let ((.cse170 (store (let ((.cse174 (* v_subst_3 16))) (let ((.cse172 (let ((.cse175 (let ((.cse177 (store (let ((.cse181 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse179 (let ((.cse182 (let ((.cse184 (store (let ((.cse186 (let ((.cse188 (let ((.cse190 (store (let ((.cse193 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse191 (let ((.cse194 (let ((.cse196 (store (let ((.cse198 (let ((.cse200 (let ((.cse202 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse193) 0)) (.cse203 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse193))) (store .cse202 .cse203 (select .cse202 .cse203)))) (.cse201 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse193 (- 8)))) (store .cse200 .cse201 (select .cse200 .cse201)))) (.cse199 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse193))) (store .cse198 .cse199 (select .cse198 .cse199))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse193 4) 0)) (.cse197 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse193))) (store .cse196 .cse197 (select .cse196 .cse197)))) (.cse195 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8 .cse193))) (store .cse194 .cse195 (select .cse194 .cse195)))) (.cse192 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12 .cse193))) (store .cse191 .cse192 (select .cse191 .cse192)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (store .cse190 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse190 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse189 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse188 .cse189 (select .cse188 .cse189)))) (.cse187 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse186 .cse187 (select .cse186 .cse187))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse181 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse185 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse181))) (store .cse184 .cse185 (select .cse184 .cse185)))) (.cse183 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse181 (- 12)))) (store .cse182 .cse183 (select .cse182 .cse183)))) (.cse180 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse181 (- 4)))) (store .cse179 .cse180 (select .cse179 .cse180)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse174) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse178 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse174))) (store .cse177 .cse178 (select .cse177 .cse178)))) (.cse176 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse174))) (store .cse175 .cse176 (select .cse175 .cse176)))) (.cse173 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse174 (- 8)))) (store .cse172 .cse173 (select .cse172 .cse173)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse167) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse171 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse167))) (store .cse170 .cse171 (select .cse170 .cse171)))) (.cse169 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse167))) (store .cse168 .cse169 (select .cse168 .cse169)))) (.cse166 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse167 (- 8)))) (store .cse165 .cse166 (select .cse165 .cse166)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse164) (= .cse164 0)))) .cse81) (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse204 (select (let ((.cse207 (* v_subst_1 16))) (let ((.cse205 (let ((.cse208 (let ((.cse210 (store (let ((.cse214 (* v_subst_3 16))) (let ((.cse212 (let ((.cse215 (let ((.cse217 (store (let ((.cse221 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse219 (let ((.cse222 (let ((.cse224 (store (let ((.cse226 (let ((.cse228 (let ((.cse230 (store (let ((.cse233 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse231 (let ((.cse234 (let ((.cse236 (store (let ((.cse238 (let ((.cse240 (let ((.cse242 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse233) 0)) (.cse243 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse233))) (store .cse242 .cse243 (select .cse242 .cse243)))) (.cse241 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse233 (- 8)))) (store .cse240 .cse241 (select .cse240 .cse241)))) (.cse239 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse233))) (store .cse238 .cse239 (select .cse238 .cse239))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse233 4) 0)) (.cse237 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse233))) (store .cse236 .cse237 (select .cse236 .cse237)))) (.cse235 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8 .cse233))) (store .cse234 .cse235 (select .cse234 .cse235)))) (.cse232 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12 .cse233))) (store .cse231 .cse232 (select .cse231 .cse232)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) 0))) (store .cse230 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse230 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse229 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse228 .cse229 (select .cse228 .cse229)))) (.cse227 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse226 .cse227 (select .cse226 .cse227))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse221 (- 8)) 0)) (.cse225 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse221))) (store .cse224 .cse225 (select .cse224 .cse225)))) (.cse223 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse221 (- 12)))) (store .cse222 .cse223 (select .cse222 .cse223)))) (.cse220 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse221 (- 4)))) (store .cse219 .cse220 (select .cse219 .cse220)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse214) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse218 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse214))) (store .cse217 .cse218 (select .cse217 .cse218)))) (.cse216 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse214))) (store .cse215 .cse216 (select .cse215 .cse216)))) (.cse213 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse214 (- 8)))) (store .cse212 .cse213 (select .cse212 .cse213)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse207) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse211 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse207))) (store .cse210 .cse211 (select .cse210 .cse211)))) (.cse209 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse207))) (store .cse208 .cse209 (select .cse208 .cse209)))) (.cse206 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse207 (- 8)))) (store .cse205 .cse206 (select .cse205 .cse206)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse204 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse204)))) .cse0)) .cse82) (or .cse83 (and (or .cse81 (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse244 (select (let ((.cse247 (* v_subst_2 16))) (let ((.cse245 (let ((.cse248 (let ((.cse250 (store (let ((.cse254 (* v_subst_4 16))) (let ((.cse252 (let ((.cse255 (let ((.cse257 (store (let ((.cse261 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse259 (let ((.cse262 (let ((.cse264 (store (let ((.cse266 (let ((.cse268 (let ((.cse270 (store (let ((.cse273 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse271 (let ((.cse274 (let ((.cse276 (store (let ((.cse278 (let ((.cse280 (let ((.cse282 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse273) 0)) (.cse283 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse273))) (store .cse282 .cse283 (select .cse282 .cse283)))) (.cse281 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse273 (- 8)))) (store .cse280 .cse281 (select .cse280 .cse281)))) (.cse279 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse273))) (store .cse278 .cse279 (select .cse278 .cse279))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse273 4) 0)) (.cse277 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse273))) (store .cse276 .cse277 (select .cse276 .cse277)))) (.cse275 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8 .cse273))) (store .cse274 .cse275 (select .cse274 .cse275)))) (.cse272 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12 .cse273))) (store .cse271 .cse272 (select .cse271 .cse272)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|))) (store .cse270 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse270 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse269 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse268 .cse269 (select .cse268 .cse269)))) (.cse267 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse266 .cse267 (select .cse266 .cse267))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse261 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse265 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse261))) (store .cse264 .cse265 (select .cse264 .cse265)))) (.cse263 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse261 (- 12)))) (store .cse262 .cse263 (select .cse262 .cse263)))) (.cse260 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse261 (- 4)))) (store .cse259 .cse260 (select .cse259 .cse260)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse254) 0)) (.cse258 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse254))) (store .cse257 .cse258 (select .cse257 .cse258)))) (.cse256 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse254))) (store .cse255 .cse256 (select .cse255 .cse256)))) (.cse253 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse254 (- 8)))) (store .cse252 .cse253 (select .cse252 .cse253)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse247) 0)) (.cse251 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse247))) (store .cse250 .cse251 (select .cse250 .cse251)))) (.cse249 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse247))) (store .cse248 .cse249 (select .cse248 .cse249)))) (.cse246 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse247 (- 8)))) (store .cse245 .cse246 (select .cse245 .cse246)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse244 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse244))))) (or (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse284 (select (let ((.cse287 (* v_subst_2 16))) (let ((.cse285 (let ((.cse288 (let ((.cse290 (store (let ((.cse294 (* v_subst_4 16))) (let ((.cse292 (let ((.cse295 (let ((.cse297 (store (let ((.cse301 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse299 (let ((.cse302 (let ((.cse304 (store (let ((.cse306 (let ((.cse308 (let ((.cse310 (store (let ((.cse313 (* |c_ULTIMATE.start_main_~i~0#1| 16))) (let ((.cse311 (let ((.cse314 (let ((.cse316 (store (let ((.cse318 (let ((.cse320 (let ((.cse322 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse313) 0)) (.cse323 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse313))) (store .cse322 .cse323 (select .cse322 .cse323)))) (.cse321 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse313 (- 8)))) (store .cse320 .cse321 (select .cse320 .cse321)))) (.cse319 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse313))) (store .cse318 .cse319 (select .cse318 .cse319))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse313 4) 0)) (.cse317 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse313))) (store .cse316 .cse317 (select .cse316 .cse317)))) (.cse315 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8 .cse313))) (store .cse314 .cse315 (select .cse314 .cse315)))) (.cse312 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12 .cse313))) (store .cse311 .cse312 (select .cse311 .cse312)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8) 0))) (store .cse310 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse310 |c_ULTIMATE.start_main_~#volArray~0#1.offset|)))) (.cse309 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (store .cse308 .cse309 (select .cse308 .cse309)))) (.cse307 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (store .cse306 .cse307 (select .cse306 .cse307))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse301 (- 8)) 0)) (.cse305 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse301))) (store .cse304 .cse305 (select .cse304 .cse305)))) (.cse303 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse301 (- 12)))) (store .cse302 .cse303 (select .cse302 .cse303)))) (.cse300 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse301 (- 4)))) (store .cse299 .cse300 (select .cse299 .cse300)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse294) 0)) (.cse298 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse294))) (store .cse297 .cse298 (select .cse297 .cse298)))) (.cse296 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse294))) (store .cse295 .cse296 (select .cse295 .cse296)))) (.cse293 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse294 (- 8)))) (store .cse292 .cse293 (select .cse292 .cse293)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse287) 0)) (.cse291 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse287))) (store .cse290 .cse291 (select .cse290 .cse291)))) (.cse289 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse287))) (store .cse288 .cse289 (select .cse288 .cse289)))) (.cse286 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse287 (- 8)))) (store .cse285 .cse286 (select .cse285 .cse286)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16)))) (or (= .cse284 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse284)))) .cse0)))) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)))))) is different from false [2021-11-12 23:29:51,613 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_213| Int)) (or (let ((.cse0 (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse1 (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse39 (< |c_ULTIMATE.start_main_~CCCELVOL2~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|)) (.cse151 (< |c_ULTIMATE.start_main_~CCCELVOL1~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|))) (and (or (< |c_ULTIMATE.start_main_~CCCELVOL3~0#1| |c_ULTIMATE.start_main_~MINVAL~0#1|) (and (or .cse0 (and (or .cse1 (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse2 (let ((.cse34 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16))) (select (let ((.cse5 (* v_subst_2 16))) (let ((.cse3 (let ((.cse6 (let ((.cse8 (store (let ((.cse12 (* v_subst_4 16))) (let ((.cse10 (let ((.cse13 (let ((.cse15 (store (let ((.cse19 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse17 (let ((.cse20 (let ((.cse22 (store (let ((.cse25 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (let ((.cse24 (let ((.cse27 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (let ((.cse26 (let ((.cse28 (let ((.cse37 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8))) (store (let ((.cse29 (let ((.cse31 (let ((.cse33 (store (let ((.cse35 (let ((.cse36 (let ((.cse38 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) .cse27 |c_ULTIMATE.start_main_~CCCELVOL3~0#1|))) (store .cse38 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse38 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse36 .cse37 (select .cse36 .cse37))))) (store .cse35 .cse25 (select .cse35 .cse25))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 20) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|))) (store .cse33 .cse34 (select .cse33 .cse34)))) (.cse32 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 24))) (store .cse31 .cse32 (select .cse31 .cse32)))) (.cse30 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 28))) (store .cse29 .cse30 (select .cse29 .cse30))) .cse37 0)))) (store .cse28 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse28 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse26 .cse27 (select .cse26 .cse27)))))) (store .cse24 .cse25 (select .cse24 .cse25)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse19 (- 8)) 0)) (.cse23 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse19))) (store .cse22 .cse23 (select .cse22 .cse23)))) (.cse21 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse19 (- 12)))) (store .cse20 .cse21 (select .cse20 .cse21)))) (.cse18 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse19 (- 4)))) (store .cse17 .cse18 (select .cse17 .cse18)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse12) 0)) (.cse16 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse12))) (store .cse15 .cse16 (select .cse15 .cse16)))) (.cse14 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse12))) (store .cse13 .cse14 (select .cse13 .cse14)))) (.cse11 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse12 (- 8)))) (store .cse10 .cse11 (select .cse10 .cse11)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse5) 0)) (.cse9 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse5))) (store .cse8 .cse9 (select .cse8 .cse9)))) (.cse7 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse5))) (store .cse6 .cse7 (select .cse6 .cse7)))) (.cse4 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse5 (- 8)))) (store .cse3 .cse4 (select .cse3 .cse4)))) .cse34)))) (or (= .cse2 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse2))))) (or .cse39 (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse40 (let ((.cse72 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16))) (select (let ((.cse43 (* v_subst_2 16))) (let ((.cse41 (let ((.cse44 (let ((.cse46 (store (let ((.cse50 (* v_subst_4 16))) (let ((.cse48 (let ((.cse51 (let ((.cse53 (store (let ((.cse57 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse55 (let ((.cse58 (let ((.cse60 (store (let ((.cse63 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (let ((.cse62 (let ((.cse65 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (let ((.cse64 (let ((.cse66 (let ((.cse75 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8))) (store (let ((.cse67 (let ((.cse69 (let ((.cse71 (store (let ((.cse73 (let ((.cse74 (let ((.cse76 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) .cse65 |c_ULTIMATE.start_main_~CCCELVOL3~0#1|))) (store .cse76 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse76 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse74 .cse75 (select .cse74 .cse75))))) (store .cse73 .cse63 (select .cse73 .cse63))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 20) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|))) (store .cse71 .cse72 (select .cse71 .cse72)))) (.cse70 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 24))) (store .cse69 .cse70 (select .cse69 .cse70)))) (.cse68 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 28))) (store .cse67 .cse68 (select .cse67 .cse68))) .cse75 |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)))) (store .cse66 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse66 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse64 .cse65 (select .cse64 .cse65)))))) (store .cse62 .cse63 (select .cse62 .cse63)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse57 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse61 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse57))) (store .cse60 .cse61 (select .cse60 .cse61)))) (.cse59 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse57 (- 12)))) (store .cse58 .cse59 (select .cse58 .cse59)))) (.cse56 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse57 (- 4)))) (store .cse55 .cse56 (select .cse55 .cse56)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse50) 0)) (.cse54 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse50))) (store .cse53 .cse54 (select .cse53 .cse54)))) (.cse52 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse50))) (store .cse51 .cse52 (select .cse51 .cse52)))) (.cse49 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse50 (- 8)))) (store .cse48 .cse49 (select .cse48 .cse49)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse43) 0)) (.cse47 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse43))) (store .cse46 .cse47 (select .cse46 .cse47)))) (.cse45 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse43))) (store .cse44 .cse45 (select .cse44 .cse45)))) (.cse42 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse43 (- 8)))) (store .cse41 .cse42 (select .cse41 .cse42)))) .cse72)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse40) (= .cse40 0))))))) (or (and (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse77 (let ((.cse109 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16))) (select (let ((.cse80 (* v_subst_1 16))) (let ((.cse78 (let ((.cse81 (let ((.cse83 (store (let ((.cse87 (* v_subst_3 16))) (let ((.cse85 (let ((.cse88 (let ((.cse90 (store (let ((.cse94 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse92 (let ((.cse95 (let ((.cse97 (store (let ((.cse100 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (let ((.cse99 (let ((.cse102 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (let ((.cse101 (let ((.cse103 (let ((.cse112 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8))) (store (let ((.cse104 (let ((.cse106 (let ((.cse108 (store (let ((.cse110 (let ((.cse111 (let ((.cse113 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) .cse102 |c_ULTIMATE.start_main_~CCCELVOL3~0#1|))) (store .cse113 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse113 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse111 .cse112 (select .cse111 .cse112))))) (store .cse110 .cse100 (select .cse110 .cse100))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 20) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|))) (store .cse108 .cse109 (select .cse108 .cse109)))) (.cse107 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 24))) (store .cse106 .cse107 (select .cse106 .cse107)))) (.cse105 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 28))) (store .cse104 .cse105 (select .cse104 .cse105))) .cse112 |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)))) (store .cse103 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse103 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse101 .cse102 (select .cse101 .cse102)))))) (store .cse99 .cse100 (select .cse99 .cse100)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse94 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse98 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse94))) (store .cse97 .cse98 (select .cse97 .cse98)))) (.cse96 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse94 (- 12)))) (store .cse95 .cse96 (select .cse95 .cse96)))) (.cse93 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse94 (- 4)))) (store .cse92 .cse93 (select .cse92 .cse93)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse87) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse91 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse87))) (store .cse90 .cse91 (select .cse90 .cse91)))) (.cse89 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse87))) (store .cse88 .cse89 (select .cse88 .cse89)))) (.cse86 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse87 (- 8)))) (store .cse85 .cse86 (select .cse85 .cse86)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse80) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse84 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse80))) (store .cse83 .cse84 (select .cse83 .cse84)))) (.cse82 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse80))) (store .cse81 .cse82 (select .cse81 .cse82)))) (.cse79 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse80 (- 8)))) (store .cse78 .cse79 (select .cse78 .cse79)))) .cse109)))) (or (= .cse77 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse77)))) .cse39) (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse114 (let ((.cse146 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16))) (select (let ((.cse117 (* v_subst_1 16))) (let ((.cse115 (let ((.cse118 (let ((.cse120 (store (let ((.cse124 (* v_subst_3 16))) (let ((.cse122 (let ((.cse125 (let ((.cse127 (store (let ((.cse131 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse129 (let ((.cse132 (let ((.cse134 (store (let ((.cse137 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (let ((.cse136 (let ((.cse139 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (let ((.cse138 (let ((.cse140 (let ((.cse149 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8))) (store (let ((.cse141 (let ((.cse143 (let ((.cse145 (store (let ((.cse147 (let ((.cse148 (let ((.cse150 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) .cse139 |c_ULTIMATE.start_main_~CCCELVOL3~0#1|))) (store .cse150 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse150 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse148 .cse149 (select .cse148 .cse149))))) (store .cse147 .cse137 (select .cse147 .cse137))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 20) |c_ULTIMATE.start_main_~CCCELVOL3~0#1|))) (store .cse145 .cse146 (select .cse145 .cse146)))) (.cse144 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 24))) (store .cse143 .cse144 (select .cse143 .cse144)))) (.cse142 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 28))) (store .cse141 .cse142 (select .cse141 .cse142))) .cse149 0)))) (store .cse140 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse140 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse138 .cse139 (select .cse138 .cse139)))))) (store .cse136 .cse137 (select .cse136 .cse137)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse131 (- 8)) 0)) (.cse135 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse131))) (store .cse134 .cse135 (select .cse134 .cse135)))) (.cse133 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse131 (- 12)))) (store .cse132 .cse133 (select .cse132 .cse133)))) (.cse130 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse131 (- 4)))) (store .cse129 .cse130 (select .cse129 .cse130)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse124) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse128 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse124))) (store .cse127 .cse128 (select .cse127 .cse128)))) (.cse126 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse124))) (store .cse125 .cse126 (select .cse125 .cse126)))) (.cse123 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse124 (- 8)))) (store .cse122 .cse123 (select .cse122 .cse123)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse117) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse121 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse117))) (store .cse120 .cse121 (select .cse120 .cse121)))) (.cse119 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse117))) (store .cse118 .cse119 (select .cse118 .cse119)))) (.cse116 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse117 (- 8)))) (store .cse115 .cse116 (select .cse115 .cse116)))) .cse146)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse114) (= .cse114 0)))) .cse1)) .cse151))) (or (and (or (and (or (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse152 (let ((.cse184 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16))) (select (let ((.cse155 (* v_subst_2 16))) (let ((.cse153 (let ((.cse156 (let ((.cse158 (store (let ((.cse162 (* v_subst_4 16))) (let ((.cse160 (let ((.cse163 (let ((.cse165 (store (let ((.cse169 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse167 (let ((.cse170 (let ((.cse172 (store (let ((.cse175 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (let ((.cse174 (let ((.cse177 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (let ((.cse176 (let ((.cse178 (let ((.cse187 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8))) (store (let ((.cse179 (let ((.cse181 (let ((.cse183 (store (let ((.cse185 (let ((.cse186 (let ((.cse188 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) .cse177 0))) (store .cse188 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse188 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse186 .cse187 (select .cse186 .cse187))))) (store .cse185 .cse175 (select .cse185 .cse175))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 20) 0))) (store .cse183 .cse184 (select .cse183 .cse184)))) (.cse182 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 24))) (store .cse181 .cse182 (select .cse181 .cse182)))) (.cse180 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 28))) (store .cse179 .cse180 (select .cse179 .cse180))) .cse187 0)))) (store .cse178 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse178 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse176 .cse177 (select .cse176 .cse177)))))) (store .cse174 .cse175 (select .cse174 .cse175)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse169 (- 8)) 0)) (.cse173 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse169))) (store .cse172 .cse173 (select .cse172 .cse173)))) (.cse171 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse169 (- 12)))) (store .cse170 .cse171 (select .cse170 .cse171)))) (.cse168 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse169 (- 4)))) (store .cse167 .cse168 (select .cse167 .cse168)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse162) 0)) (.cse166 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse162))) (store .cse165 .cse166 (select .cse165 .cse166)))) (.cse164 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse162))) (store .cse163 .cse164 (select .cse163 .cse164)))) (.cse161 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse162 (- 8)))) (store .cse160 .cse161 (select .cse160 .cse161)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse155) 0)) (.cse159 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse155))) (store .cse158 .cse159 (select .cse158 .cse159)))) (.cse157 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse155))) (store .cse156 .cse157 (select .cse156 .cse157)))) (.cse154 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse155 (- 8)))) (store .cse153 .cse154 (select .cse153 .cse154)))) .cse184)))) (or (= .cse152 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse152)))) .cse1) (or (forall ((v_subst_4 Int) (v_subst_2 Int)) (let ((.cse189 (let ((.cse221 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16))) (select (let ((.cse192 (* v_subst_2 16))) (let ((.cse190 (let ((.cse193 (let ((.cse195 (store (let ((.cse199 (* v_subst_4 16))) (let ((.cse197 (let ((.cse200 (let ((.cse202 (store (let ((.cse206 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse204 (let ((.cse207 (let ((.cse209 (store (let ((.cse212 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (let ((.cse211 (let ((.cse214 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (let ((.cse213 (let ((.cse215 (let ((.cse224 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8))) (store (let ((.cse216 (let ((.cse218 (let ((.cse220 (store (let ((.cse222 (let ((.cse223 (let ((.cse225 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) .cse214 0))) (store .cse225 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse225 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse223 .cse224 (select .cse223 .cse224))))) (store .cse222 .cse212 (select .cse222 .cse212))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 20) 0))) (store .cse220 .cse221 (select .cse220 .cse221)))) (.cse219 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 24))) (store .cse218 .cse219 (select .cse218 .cse219)))) (.cse217 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 28))) (store .cse216 .cse217 (select .cse216 .cse217))) .cse224 |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)))) (store .cse215 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse215 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse213 .cse214 (select .cse213 .cse214)))))) (store .cse211 .cse212 (select .cse211 .cse212)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse206 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse210 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse206))) (store .cse209 .cse210 (select .cse209 .cse210)))) (.cse208 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse206 (- 12)))) (store .cse207 .cse208 (select .cse207 .cse208)))) (.cse205 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse206 (- 4)))) (store .cse204 .cse205 (select .cse204 .cse205)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse199) 0)) (.cse203 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse199))) (store .cse202 .cse203 (select .cse202 .cse203)))) (.cse201 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse199))) (store .cse200 .cse201 (select .cse200 .cse201)))) (.cse198 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse199 (- 8)))) (store .cse197 .cse198 (select .cse197 .cse198)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse192) 0)) (.cse196 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse192))) (store .cse195 .cse196 (select .cse195 .cse196)))) (.cse194 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse192))) (store .cse193 .cse194 (select .cse193 .cse194)))) (.cse191 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse192 (- 8)))) (store .cse190 .cse191 (select .cse190 .cse191)))) .cse221)))) (or (= .cse189 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse189)))) .cse39)) .cse0) (or (and (or .cse1 (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse226 (let ((.cse258 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16))) (select (let ((.cse229 (* v_subst_1 16))) (let ((.cse227 (let ((.cse230 (let ((.cse232 (store (let ((.cse236 (* v_subst_3 16))) (let ((.cse234 (let ((.cse237 (let ((.cse239 (store (let ((.cse243 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse241 (let ((.cse244 (let ((.cse246 (store (let ((.cse249 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (let ((.cse248 (let ((.cse251 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (let ((.cse250 (let ((.cse252 (let ((.cse261 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8))) (store (let ((.cse253 (let ((.cse255 (let ((.cse257 (store (let ((.cse259 (let ((.cse260 (let ((.cse262 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) .cse251 0))) (store .cse262 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse262 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse260 .cse261 (select .cse260 .cse261))))) (store .cse259 .cse249 (select .cse259 .cse249))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 20) 0))) (store .cse257 .cse258 (select .cse257 .cse258)))) (.cse256 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 24))) (store .cse255 .cse256 (select .cse255 .cse256)))) (.cse254 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 28))) (store .cse253 .cse254 (select .cse253 .cse254))) .cse261 0)))) (store .cse252 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse252 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse250 .cse251 (select .cse250 .cse251)))))) (store .cse248 .cse249 (select .cse248 .cse249)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse243 (- 8)) 0)) (.cse247 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse243))) (store .cse246 .cse247 (select .cse246 .cse247)))) (.cse245 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse243 (- 12)))) (store .cse244 .cse245 (select .cse244 .cse245)))) (.cse242 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse243 (- 4)))) (store .cse241 .cse242 (select .cse241 .cse242)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse236) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse240 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse236))) (store .cse239 .cse240 (select .cse239 .cse240)))) (.cse238 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse236))) (store .cse237 .cse238 (select .cse237 .cse238)))) (.cse235 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse236 (- 8)))) (store .cse234 .cse235 (select .cse234 .cse235)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse229) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse233 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse229))) (store .cse232 .cse233 (select .cse232 .cse233)))) (.cse231 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse229))) (store .cse230 .cse231 (select .cse230 .cse231)))) (.cse228 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse229 (- 8)))) (store .cse227 .cse228 (select .cse227 .cse228)))) .cse258)))) (or (= .cse226 0) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse226))))) (or (forall ((v_subst_3 Int) (v_subst_1 Int)) (let ((.cse263 (let ((.cse295 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 16))) (select (let ((.cse266 (* v_subst_1 16))) (let ((.cse264 (let ((.cse267 (let ((.cse269 (store (let ((.cse273 (* v_subst_3 16))) (let ((.cse271 (let ((.cse274 (let ((.cse276 (store (let ((.cse280 (* |v_ULTIMATE.start_main_~i~0#1_213| 16))) (let ((.cse278 (let ((.cse281 (let ((.cse283 (store (let ((.cse286 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 12))) (let ((.cse285 (let ((.cse288 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 4))) (let ((.cse287 (let ((.cse289 (let ((.cse298 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 8))) (store (let ((.cse290 (let ((.cse292 (let ((.cse294 (store (let ((.cse296 (let ((.cse297 (let ((.cse299 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#volArray~0#1.base|) .cse288 0))) (store .cse299 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse299 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse297 .cse298 (select .cse297 .cse298))))) (store .cse296 .cse286 (select .cse296 .cse286))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 20) 0))) (store .cse294 .cse295 (select .cse294 .cse295)))) (.cse293 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 24))) (store .cse292 .cse293 (select .cse292 .cse293)))) (.cse291 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| 28))) (store .cse290 .cse291 (select .cse290 .cse291))) .cse298 |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)))) (store .cse289 |c_ULTIMATE.start_main_~#volArray~0#1.offset| (select .cse289 |c_ULTIMATE.start_main_~#volArray~0#1.offset|))))) (store .cse287 .cse288 (select .cse287 .cse288)))))) (store .cse285 .cse286 (select .cse285 .cse286)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse280 (- 8)) |c_ULTIMATE.start_main_~CCCELVOL2~0#1|)) (.cse284 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse280))) (store .cse283 .cse284 (select .cse283 .cse284)))) (.cse282 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse280 (- 12)))) (store .cse281 .cse282 (select .cse281 .cse282)))) (.cse279 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse280 (- 4)))) (store .cse278 .cse279 (select .cse278 .cse279)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse273) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse277 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse273))) (store .cse276 .cse277 (select .cse276 .cse277)))) (.cse275 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse273))) (store .cse274 .cse275 (select .cse274 .cse275)))) (.cse272 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse273 (- 8)))) (store .cse271 .cse272 (select .cse271 .cse272)))) (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 4) .cse266) |c_ULTIMATE.start_main_~CCCELVOL1~0#1|)) (.cse270 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 16) .cse266))) (store .cse269 .cse270 (select .cse269 .cse270)))) (.cse268 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| (- 12) .cse266))) (store .cse267 .cse268 (select .cse267 .cse268)))) (.cse265 (+ |c_ULTIMATE.start_main_~#volArray~0#1.offset| .cse266 (- 8)))) (store .cse264 .cse265 (select .cse264 .cse265)))) .cse295)))) (or (<= |c_ULTIMATE.start_main_~MINVAL~0#1| .cse263) (= .cse263 0)))) .cse39)) .cse151)) (<= |c_ULTIMATE.start_main_~MINVAL~0#1| |c_ULTIMATE.start_main_~CCCELVOL3~0#1|)))) (< |v_ULTIMATE.start_main_~i~0#1_213| 2))) is different from false [2021-11-12 23:29:51,789 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:29:51,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 560784366 treesize of output 560784366 [2021-11-12 23:29:52,015 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 13 treesize of output 4 [2021-11-12 23:29:52,042 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 13 treesize of output 4 [2021-11-12 23:29:52,814 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 560784355 treesize of output 493675487