./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/s4if.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/s4if.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI --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 5fe0a71bff946f0cc68d0dab1416e0ef991c6bf06ad7cbb70643ca18073a3c7e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:08:13,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:08:13,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:08:13,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:08:13,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:08:13,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:08:13,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:08:13,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:08:13,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:08:13,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:08:13,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:08:13,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:08:13,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:08:13,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:08:13,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:08:13,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:08:13,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:08:13,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:08:13,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:08:13,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:08:13,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:08:13,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:08:13,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:08:13,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:08:13,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:08:13,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:08:13,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:08:13,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:08:13,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:08:13,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:08:13,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:08:13,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:08:13,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:08:13,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:08:13,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:08:13,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:08:13,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:08:13,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:08:13,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:08:13,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:08:13,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:08:13,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-03 02:08:13,480 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:08:13,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:08:13,482 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:08:13,482 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:08:13,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:08:13,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:08:13,483 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:08:13,484 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:08:13,484 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:08:13,484 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:08:13,485 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:08:13,486 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:08:13,486 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:08:13,486 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:08:13,487 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:08:13,487 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:08:13,487 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:08:13,487 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:08:13,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:08:13,488 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:08:13,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:08:13,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:08:13,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:08:13,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:08:13,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:08:13,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:08:13,490 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:08:13,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:08:13,491 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:08:13,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:08:13,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:08:13,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:08:13,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:08:13,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:08:13,493 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:08:13,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:08:13,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:08:13,493 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:08:13,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:08:13,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:08:13,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:08:13,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fe0a71bff946f0cc68d0dab1416e0ef991c6bf06ad7cbb70643ca18073a3c7e [2022-11-03 02:08:13,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:08:13,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:08:13,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:08:13,902 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:08:13,903 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:08:13,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/array-fpi/s4if.c [2022-11-03 02:08:13,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/data/3b6aeb18e/bd91b4bdff604a15a73c50f41973f028/FLAG73b4fe2b8 [2022-11-03 02:08:14,625 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:08:14,625 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/sv-benchmarks/c/array-fpi/s4if.c [2022-11-03 02:08:14,634 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/data/3b6aeb18e/bd91b4bdff604a15a73c50f41973f028/FLAG73b4fe2b8 [2022-11-03 02:08:14,958 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/data/3b6aeb18e/bd91b4bdff604a15a73c50f41973f028 [2022-11-03 02:08:14,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:08:14,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:08:14,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:08:14,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:08:14,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:08:14,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:08:14" (1/1) ... [2022-11-03 02:08:14,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2695cb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:14, skipping insertion in model container [2022-11-03 02:08:14,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:08:14" (1/1) ... [2022-11-03 02:08:14,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:08:15,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:08:15,228 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/sv-benchmarks/c/array-fpi/s4if.c[587,600] [2022-11-03 02:08:15,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:08:15,257 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:08:15,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/sv-benchmarks/c/array-fpi/s4if.c[587,600] [2022-11-03 02:08:15,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:08:15,298 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:08:15,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15 WrapperNode [2022-11-03 02:08:15,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:08:15,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:08:15,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:08:15,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:08:15,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (1/1) ... [2022-11-03 02:08:15,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (1/1) ... [2022-11-03 02:08:15,363 INFO L138 Inliner]: procedures = 17, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2022-11-03 02:08:15,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:08:15,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:08:15,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:08:15,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:08:15,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (1/1) ... [2022-11-03 02:08:15,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (1/1) ... [2022-11-03 02:08:15,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (1/1) ... [2022-11-03 02:08:15,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (1/1) ... [2022-11-03 02:08:15,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (1/1) ... [2022-11-03 02:08:15,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (1/1) ... [2022-11-03 02:08:15,416 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (1/1) ... [2022-11-03 02:08:15,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (1/1) ... [2022-11-03 02:08:15,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:08:15,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:08:15,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:08:15,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:08:15,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (1/1) ... [2022-11-03 02:08:15,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:08:15,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:15,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:08:15,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:08:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:08:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:08:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:08:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:08:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:08:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:08:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:08:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:08:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:08:15,632 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:08:15,634 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:08:15,820 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:08:15,911 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:08:15,917 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-03 02:08:15,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:08:15 BoogieIcfgContainer [2022-11-03 02:08:15,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:08:15,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:08:15,925 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:08:15,930 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:08:15,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:08:14" (1/3) ... [2022-11-03 02:08:15,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f15e314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:08:15, skipping insertion in model container [2022-11-03 02:08:15,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:15" (2/3) ... [2022-11-03 02:08:15,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f15e314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:08:15, skipping insertion in model container [2022-11-03 02:08:15,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:08:15" (3/3) ... [2022-11-03 02:08:15,935 INFO L112 eAbstractionObserver]: Analyzing ICFG s4if.c [2022-11-03 02:08:15,960 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:08:15,960 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:08:16,030 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:08:16,038 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@10b28a4b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:08:16,039 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:08:16,043 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:16,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-03 02:08:16,051 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:16,052 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-11-03 02:08:16,053 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:16,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:16,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1569409207, now seen corresponding path program 1 times [2022-11-03 02:08:16,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:16,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137119875] [2022-11-03 02:08:16,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:16,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:08:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:16,538 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:08:16,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137119875] [2022-11-03 02:08:16,540 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137119875] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:08:16,540 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:08:16,540 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:08:16,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533399581] [2022-11-03 02:08:16,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:08:16,548 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:08:16,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:08:16,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:08:16,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:08:16,601 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:16,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:08:16,681 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2022-11-03 02:08:16,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:08:16,684 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2022-11-03 02:08:16,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:08:16,695 INFO L225 Difference]: With dead ends: 18 [2022-11-03 02:08:16,718 INFO L226 Difference]: Without dead ends: 8 [2022-11-03 02:08:16,721 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:08:16,726 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 0 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:08:16,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:08:16,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2022-11-03 02:08:16,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2022-11-03 02:08:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 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) [2022-11-03 02:08:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2022-11-03 02:08:16,767 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 9 transitions. Word has length 6 [2022-11-03 02:08:16,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:08:16,768 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 9 transitions. [2022-11-03 02:08:16,768 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-03 02:08:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-03 02:08:16,769 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:16,769 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:08:16,770 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:08:16,770 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:16,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:16,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1413550180, now seen corresponding path program 1 times [2022-11-03 02:08:16,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:16,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011572101] [2022-11-03 02:08:16,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:16,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:08:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-03 02:08:16,919 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:08:16,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011572101] [2022-11-03 02:08:16,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011572101] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:08:16,920 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:08:16,920 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:08:16,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456728834] [2022-11-03 02:08:16,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:08:16,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:08:16,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:08:16,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:08:16,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:08:16,924 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:16,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:08:16,994 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2022-11-03 02:08:16,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:08:16,995 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-11-03 02:08:16,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:08:16,996 INFO L225 Difference]: With dead ends: 12 [2022-11-03 02:08:16,996 INFO L226 Difference]: Without dead ends: 9 [2022-11-03 02:08:16,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:08:16,999 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 5 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:08:17,000 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 4 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:08:17,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2022-11-03 02:08:17,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2022-11-03 02:08:17,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2022-11-03 02:08:17,005 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 7 [2022-11-03 02:08:17,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:08:17,005 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2022-11-03 02:08:17,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2022-11-03 02:08:17,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-03 02:08:17,007 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:17,007 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:08:17,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:08:17,008 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:17,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:17,009 INFO L85 PathProgramCache]: Analyzing trace with hash -870274037, now seen corresponding path program 1 times [2022-11-03 02:08:17,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:17,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069974040] [2022-11-03 02:08:17,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:17,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:17,039 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:08:17,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [704266748] [2022-11-03 02:08:17,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:17,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:17,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:17,045 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:08:17,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:08:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:08:17,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-03 02:08:17,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:08:17,315 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-03 02:08:17,341 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:08:17,431 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-03 02:08:17,602 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 23 [2022-11-03 02:08:17,756 INFO L390 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 43 treesize of output 27 [2022-11-03 02:08:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:17,810 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:08:17,980 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-11-03 02:08:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:18,139 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:08:18,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069974040] [2022-11-03 02:08:18,140 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:08:18,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [704266748] [2022-11-03 02:08:18,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [704266748] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:08:18,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1981704015] [2022-11-03 02:08:18,163 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:08:18,164 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:08:18,168 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:08:18,177 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:08:18,178 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:08:18,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:18,300 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 02:08:18,301 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 102 [2022-11-03 02:08:18,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:18,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:18,456 INFO L356 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-11-03 02:08:18,457 INFO L390 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 29 treesize of output 57 [2022-11-03 02:08:18,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:18,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:18,615 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:08:18,616 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:08:18,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:18,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:18,711 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 113 [2022-11-03 02:08:18,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:18,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:18,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:18,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:19,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:19,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:19,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:19,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:19,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:19,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:19,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:19,116 INFO L356 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-11-03 02:08:19,117 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 32 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 23 case distinctions, treesize of input 434 treesize of output 423 [2022-11-03 02:08:19,308 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:08:19,375 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:19,376 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2022-11-03 02:08:19,430 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:19,431 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2022-11-03 02:08:19,613 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:19,618 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:08:19,751 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:19,752 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:08:19,814 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:08:20,384 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '137#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:08:20,384 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:08:20,384 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:08:20,384 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-11-03 02:08:20,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125153029] [2022-11-03 02:08:20,385 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:08:20,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-03 02:08:20,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:08:20,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-03 02:08:20,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2022-11-03 02:08:20,387 INFO L87 Difference]: Start difference. First operand 9 states and 10 transitions. Second operand has 11 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:20,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:08:20,460 INFO L93 Difference]: Finished difference Result 15 states and 17 transitions. [2022-11-03 02:08:20,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:08:20,462 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-03 02:08:20,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:08:20,462 INFO L225 Difference]: With dead ends: 15 [2022-11-03 02:08:20,462 INFO L226 Difference]: Without dead ends: 12 [2022-11-03 02:08:20,463 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 6 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2022-11-03 02:08:20,464 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 9 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:08:20,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 15 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 34 Invalid, 0 Unknown, 9 Unchecked, 0.1s Time] [2022-11-03 02:08:20,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2022-11-03 02:08:20,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2022-11-03 02:08:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2022-11-03 02:08:20,475 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 13 transitions. Word has length 8 [2022-11-03 02:08:20,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:08:20,476 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 13 transitions. [2022-11-03 02:08:20,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:20,477 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2022-11-03 02:08:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-03 02:08:20,479 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:20,479 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:08:20,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:08:20,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:20,697 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:20,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:20,697 INFO L85 PathProgramCache]: Analyzing trace with hash -1208582788, now seen corresponding path program 2 times [2022-11-03 02:08:20,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:20,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938914241] [2022-11-03 02:08:20,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:20,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:20,723 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:08:20,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [241729832] [2022-11-03 02:08:20,740 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:08:20,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:20,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:20,742 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:08:20,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:08:20,880 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-03 02:08:20,881 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:08:20,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 02:08:20,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:08:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:20,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:08:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:20,959 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:08:20,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938914241] [2022-11-03 02:08:20,960 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:08:20,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [241729832] [2022-11-03 02:08:20,960 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [241729832] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:08:20,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [649552652] [2022-11-03 02:08:20,963 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:08:20,963 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:08:20,963 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:08:20,964 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:08:20,964 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:08:21,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,079 INFO L356 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-11-03 02:08:21,079 INFO L390 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 29 treesize of output 57 [2022-11-03 02:08:21,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,124 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 02:08:21,124 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 102 [2022-11-03 02:08:21,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,297 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:08:21,297 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:08:21,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,384 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:08:21,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:21,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:21,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:21,679 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:08:21,680 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:08:21,863 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:08:21,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:21,958 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:21,959 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2022-11-03 02:08:22,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:22,041 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:22,042 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2022-11-03 02:08:22,153 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:22,154 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:08:22,228 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:22,229 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:08:22,310 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:08:22,755 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '236#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:08:22,755 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:08:22,755 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:08:22,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2022-11-03 02:08:22,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535380216] [2022-11-03 02:08:22,755 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:08:22,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-03 02:08:22,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:08:22,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-03 02:08:22,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-11-03 02:08:22,757 INFO L87 Difference]: Start difference. First operand 11 states and 13 transitions. Second operand has 8 states, 8 states have (on average 1.5) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:22,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:08:22,856 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2022-11-03 02:08:22,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 02:08:22,856 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.5) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-11-03 02:08:22,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:08:22,857 INFO L225 Difference]: With dead ends: 20 [2022-11-03 02:08:22,857 INFO L226 Difference]: Without dead ends: 14 [2022-11-03 02:08:22,858 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-11-03 02:08:22,859 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 11 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:08:22,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 10 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:08:22,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-03 02:08:22,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 10. [2022-11-03 02:08:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 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) [2022-11-03 02:08:22,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2022-11-03 02:08:22,864 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 9 [2022-11-03 02:08:22,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:08:22,864 INFO L495 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2022-11-03 02:08:22,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.5) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2022-11-03 02:08:22,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-03 02:08:22,865 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:22,865 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:08:22,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:08:23,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-11-03 02:08:23,072 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:23,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:23,072 INFO L85 PathProgramCache]: Analyzing trace with hash -1413604450, now seen corresponding path program 3 times [2022-11-03 02:08:23,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:23,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360444751] [2022-11-03 02:08:23,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:23,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:23,087 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:08:23,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [341272959] [2022-11-03 02:08:23,088 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:08:23,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:23,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:23,090 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:08:23,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:08:23,164 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:08:23,165 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:08:23,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 02:08:23,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:08:23,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:23,214 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:08:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:23,256 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:08:23,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360444751] [2022-11-03 02:08:23,256 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:08:23,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [341272959] [2022-11-03 02:08:23,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [341272959] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:08:23,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1593534580] [2022-11-03 02:08:23,259 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:08:23,260 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:08:23,260 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:08:23,261 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:08:23,261 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:08:23,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,383 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:08:23,384 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:08:23,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,408 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:08:23,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,437 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:08:23,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,485 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:08:23,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:23,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:23,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:23,743 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:08:23,744 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:08:23,945 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:08:23,994 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:23,994 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2022-11-03 02:08:24,036 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:24,037 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2022-11-03 02:08:24,162 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:24,163 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:08:24,260 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:24,261 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:08:24,302 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:08:24,773 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '347#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:08:24,773 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:08:24,773 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:08:24,773 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-03 02:08:24,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847676528] [2022-11-03 02:08:24,774 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:08:24,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-03 02:08:24,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:08:24,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-03 02:08:24,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2022-11-03 02:08:24,776 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. Second operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:24,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:08:24,931 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-11-03 02:08:24,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:08:24,932 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-11-03 02:08:24,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:08:24,933 INFO L225 Difference]: With dead ends: 14 [2022-11-03 02:08:24,933 INFO L226 Difference]: Without dead ends: 11 [2022-11-03 02:08:24,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 9 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2022-11-03 02:08:24,934 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 9 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:08:24,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 10 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:08:24,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-03 02:08:24,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2022-11-03 02:08:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2022-11-03 02:08:24,951 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 12 transitions. Word has length 9 [2022-11-03 02:08:24,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:08:24,952 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 12 transitions. [2022-11-03 02:08:24,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2022-11-03 02:08:24,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-03 02:08:24,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:24,953 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1] [2022-11-03 02:08:25,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:08:25,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:25,154 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:25,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:25,155 INFO L85 PathProgramCache]: Analyzing trace with hash -871956407, now seen corresponding path program 4 times [2022-11-03 02:08:25,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:25,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091661759] [2022-11-03 02:08:25,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:25,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:25,168 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:08:25,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [200574077] [2022-11-03 02:08:25,185 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:08:25,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:25,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:25,186 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:08:25,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 02:08:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:08:25,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-03 02:08:25,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:08:25,289 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-03 02:08:25,295 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:08:25,327 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2022-11-03 02:08:25,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:25,367 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:08:25,481 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 102 [2022-11-03 02:08:25,492 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 27 treesize of output 22 [2022-11-03 02:08:25,523 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-11-03 02:08:25,567 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 33 [2022-11-03 02:08:25,635 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 32 [2022-11-03 02:08:25,658 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:25,658 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:08:25,753 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-11-03 02:08:25,858 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse7 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse5 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse1 (* c_~N~0 4)) (.cse0 (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse2 (= .cse5 4))) (and (or (and (forall ((v_ArrVal_163 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_163) |c_ULTIMATE.start_main_~a~0#1.base|) .cse0) 4)) (forall ((v_ArrVal_163 (Array Int Int))) (= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_163) |c_ULTIMATE.start_main_~a~0#1.base|) .cse0) (select v_ArrVal_163 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) .cse1))) .cse2) (or (let ((.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse0))) (and (= .cse1 (+ .cse3 .cse4 .cse5)) (= .cse4 4))))) (not .cse2)))))) is different from false [2022-11-03 02:08:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-11-03 02:08:26,468 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:08:26,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091661759] [2022-11-03 02:08:26,469 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:08:26,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [200574077] [2022-11-03 02:08:26,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [200574077] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:08:26,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [155633530] [2022-11-03 02:08:26,471 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:08:26,472 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:08:26,472 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:08:26,472 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:08:26,473 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:08:26,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,586 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:08:26,586 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:08:26,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,607 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:08:26,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,641 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:08:26,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,695 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 113 [2022-11-03 02:08:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:26,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:26,930 INFO L356 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-11-03 02:08:26,931 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 32 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 23 case distinctions, treesize of input 434 treesize of output 423 [2022-11-03 02:08:27,041 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:08:27,100 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:27,100 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2022-11-03 02:08:27,202 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:27,203 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2022-11-03 02:08:27,298 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:27,298 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:08:27,395 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:27,395 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:08:27,447 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:08:28,111 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '465#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:08:28,111 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:08:28,112 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:08:28,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2022-11-03 02:08:28,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662039358] [2022-11-03 02:08:28,112 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:08:28,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-03 02:08:28,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:08:28,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-03 02:08:28,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=260, Unknown=1, NotChecked=32, Total=342 [2022-11-03 02:08:28,117 INFO L87 Difference]: Start difference. First operand 11 states and 12 transitions. Second operand has 15 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 15 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) [2022-11-03 02:08:28,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:08:28,227 INFO L93 Difference]: Finished difference Result 18 states and 20 transitions. [2022-11-03 02:08:28,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 02:08:28,228 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 15 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) Word has length 10 [2022-11-03 02:08:28,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:08:28,228 INFO L225 Difference]: With dead ends: 18 [2022-11-03 02:08:28,229 INFO L226 Difference]: Without dead ends: 15 [2022-11-03 02:08:28,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 7 SyntacticMatches, 5 SemanticMatches, 17 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=49, Invalid=260, Unknown=1, NotChecked=32, Total=342 [2022-11-03 02:08:28,231 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 44 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:08:28,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 21 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 41 Invalid, 0 Unknown, 44 Unchecked, 0.1s Time] [2022-11-03 02:08:28,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-11-03 02:08:28,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 13. [2022-11-03 02:08:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2022-11-03 02:08:28,239 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 15 transitions. Word has length 10 [2022-11-03 02:08:28,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:08:28,240 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 15 transitions. [2022-11-03 02:08:28,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 15 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) [2022-11-03 02:08:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-11-03 02:08:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-03 02:08:28,241 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:28,241 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2022-11-03 02:08:28,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-11-03 02:08:28,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:28,461 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:28,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:28,461 INFO L85 PathProgramCache]: Analyzing trace with hash -1260736258, now seen corresponding path program 5 times [2022-11-03 02:08:28,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:28,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434479636] [2022-11-03 02:08:28,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:28,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:28,479 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:08:28,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [328961207] [2022-11-03 02:08:28,479 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:08:28,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:28,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:28,481 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:08:28,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 02:08:28,614 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-03 02:08:28,615 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:08:28,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 02:08:28,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:08:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:28,684 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:08:28,747 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:28,747 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:08:28,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434479636] [2022-11-03 02:08:28,748 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:08:28,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [328961207] [2022-11-03 02:08:28,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [328961207] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:08:28,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1983664150] [2022-11-03 02:08:28,752 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:08:28,753 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:08:28,753 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:08:28,754 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:08:28,754 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:08:28,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:28,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:28,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:28,882 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:08:28,882 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:08:28,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:28,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:28,902 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:08:28,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:28,926 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:08:28,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:28,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:28,975 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:08:29,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:29,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:29,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:29,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:29,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:29,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:29,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:29,247 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:08:29,247 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:08:29,440 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:08:29,494 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:29,494 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2022-11-03 02:08:29,563 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:29,563 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2022-11-03 02:08:29,656 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:29,657 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:08:29,720 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:29,720 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:08:29,793 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:08:30,286 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '590#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:08:30,286 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:08:30,286 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:08:30,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2022-11-03 02:08:30,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93676103] [2022-11-03 02:08:30,287 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:08:30,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-03 02:08:30,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:08:30,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-03 02:08:30,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-11-03 02:08:30,289 INFO L87 Difference]: Start difference. First operand 13 states and 15 transitions. Second operand has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:30,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:08:30,417 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2022-11-03 02:08:30,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-03 02:08:30,418 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-11-03 02:08:30,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:08:30,419 INFO L225 Difference]: With dead ends: 23 [2022-11-03 02:08:30,419 INFO L226 Difference]: Without dead ends: 16 [2022-11-03 02:08:30,419 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 11 SyntacticMatches, 7 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=82, Invalid=260, Unknown=0, NotChecked=0, Total=342 [2022-11-03 02:08:30,420 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 7 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:08:30,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 12 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:08:30,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2022-11-03 02:08:30,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 12. [2022-11-03 02:08:30,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2022-11-03 02:08:30,426 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 13 transitions. Word has length 11 [2022-11-03 02:08:30,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:08:30,426 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 13 transitions. [2022-11-03 02:08:30,427 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-03 02:08:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-03 02:08:30,427 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:30,428 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2022-11-03 02:08:30,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-03 02:08:30,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:30,645 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:30,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:30,645 INFO L85 PathProgramCache]: Analyzing trace with hash 973526812, now seen corresponding path program 6 times [2022-11-03 02:08:30,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:30,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698175644] [2022-11-03 02:08:30,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:30,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:30,664 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:08:30,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1088367724] [2022-11-03 02:08:30,673 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:08:30,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:30,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:30,675 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:08:30,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-03 02:08:30,801 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:08:30,801 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:08:30,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 02:08:30,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:08:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:30,875 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:08:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:30,938 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:08:30,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698175644] [2022-11-03 02:08:30,938 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:08:30,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1088367724] [2022-11-03 02:08:30,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1088367724] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:08:30,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1758282109] [2022-11-03 02:08:30,941 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:08:30,941 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:08:30,942 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:08:30,942 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:08:30,942 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:08:30,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:30,987 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 02:08:30,988 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 102 [2022-11-03 02:08:31,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,107 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:08:31,107 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:08:31,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,132 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:08:31,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,178 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 113 [2022-11-03 02:08:31,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:31,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:31,394 INFO L356 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-11-03 02:08:31,394 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 32 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 23 case distinctions, treesize of input 434 treesize of output 423 [2022-11-03 02:08:31,476 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:08:31,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:31,519 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:08:31,520 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 37 [2022-11-03 02:08:31,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:31,566 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:08:31,566 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 38 [2022-11-03 02:08:31,687 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:31,688 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:08:31,904 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:31,904 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:08:31,943 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:08:32,372 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '728#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:08:32,372 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:08:32,372 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:08:32,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-11-03 02:08:32,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140546962] [2022-11-03 02:08:32,372 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:08:32,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-03 02:08:32,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:08:32,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-03 02:08:32,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-11-03 02:08:32,374 INFO L87 Difference]: Start difference. First operand 12 states and 13 transitions. Second operand has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:32,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:08:32,498 INFO L93 Difference]: Finished difference Result 16 states and 17 transitions. [2022-11-03 02:08:32,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 02:08:32,499 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-11-03 02:08:32,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:08:32,499 INFO L225 Difference]: With dead ends: 16 [2022-11-03 02:08:32,499 INFO L226 Difference]: Without dead ends: 13 [2022-11-03 02:08:32,500 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 10 SyntacticMatches, 7 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420 [2022-11-03 02:08:32,502 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 6 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:08:32,503 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 8 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:08:32,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-11-03 02:08:32,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-11-03 02:08:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 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) [2022-11-03 02:08:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2022-11-03 02:08:32,507 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 11 [2022-11-03 02:08:32,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:08:32,507 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2022-11-03 02:08:32,507 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:32,508 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-03 02:08:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-03 02:08:32,508 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:32,508 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1] [2022-11-03 02:08:32,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-03 02:08:32,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-03 02:08:32,709 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:32,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:32,709 INFO L85 PathProgramCache]: Analyzing trace with hash 114668683, now seen corresponding path program 7 times [2022-11-03 02:08:32,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:32,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752222127] [2022-11-03 02:08:32,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:32,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:32,726 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:08:32,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1113021578] [2022-11-03 02:08:32,727 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:08:32,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:32,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:32,728 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:08:32,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-03 02:08:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:08:32,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-03 02:08:32,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:08:32,843 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:08:32,848 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-03 02:08:32,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-03 02:08:32,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:32,904 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2022-11-03 02:08:32,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:32,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:32,952 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-03 02:08:33,069 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 109 [2022-11-03 02:08:33,080 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 27 treesize of output 22 [2022-11-03 02:08:33,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:33,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:33,199 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 47 [2022-11-03 02:08:33,272 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 47 [2022-11-03 02:08:33,344 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 33 [2022-11-03 02:08:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:33,386 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:08:33,486 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-11-03 02:08:33,577 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse7 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse3 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse6 (= .cse3 4)) (.cse5 (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (* c_~N~0 4))) (and (or (let ((.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (and (= .cse0 (+ .cse1 .cse2 .cse3)) (= .cse2 4))))) (not .cse6)) (or .cse6 (and (forall ((v_ArrVal_320 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_320) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) 4)) (forall ((v_ArrVal_320 (Array Int Int))) (= (+ (select v_ArrVal_320 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_320) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) .cse0)))))))) is different from false [2022-11-03 02:08:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2022-11-03 02:08:39,379 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:08:39,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752222127] [2022-11-03 02:08:39,380 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:08:39,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1113021578] [2022-11-03 02:08:39,380 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1113021578] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:08:39,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [987866724] [2022-11-03 02:08:39,383 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:08:39,383 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:08:39,383 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:08:39,384 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:08:39,384 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:08:39,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,517 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:08:39,517 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:08:39,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,540 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:08:39,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,561 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:08:39,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,611 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:08:39,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:39,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:39,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:39,846 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:08:39,846 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:08:39,989 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:08:40,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:40,073 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:40,074 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2022-11-03 02:08:40,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:40,133 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:08:40,133 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2022-11-03 02:08:40,239 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:40,239 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:08:40,360 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:40,361 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:08:40,426 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:08:41,289 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '872#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:08:41,289 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:08:41,289 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:08:41,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2022-11-03 02:08:41,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790872023] [2022-11-03 02:08:41,289 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:08:41,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-03 02:08:41,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:08:41,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-03 02:08:41,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=395, Unknown=10, NotChecked=40, Total=506 [2022-11-03 02:08:41,291 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand has 19 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 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) [2022-11-03 02:08:42,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:08:42,146 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions. [2022-11-03 02:08:42,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-03 02:08:42,147 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 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 12 [2022-11-03 02:08:42,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:08:42,148 INFO L225 Difference]: With dead ends: 21 [2022-11-03 02:08:42,148 INFO L226 Difference]: Without dead ends: 18 [2022-11-03 02:08:42,148 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 8 SyntacticMatches, 6 SemanticMatches, 23 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=72, Invalid=474, Unknown=10, NotChecked=44, Total=600 [2022-11-03 02:08:42,149 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 26 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:08:42,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 31 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 136 Invalid, 0 Unknown, 26 Unchecked, 0.4s Time] [2022-11-03 02:08:42,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-11-03 02:08:42,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 15. [2022-11-03 02:08:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 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) [2022-11-03 02:08:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2022-11-03 02:08:42,158 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 17 transitions. Word has length 12 [2022-11-03 02:08:42,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:08:42,158 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 17 transitions. [2022-11-03 02:08:42,159 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 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) [2022-11-03 02:08:42,159 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-11-03 02:08:42,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-03 02:08:42,159 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:42,159 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1] [2022-11-03 02:08:42,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-03 02:08:42,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-03 02:08:42,385 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:42,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:42,385 INFO L85 PathProgramCache]: Analyzing trace with hash -740129540, now seen corresponding path program 8 times [2022-11-03 02:08:42,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:42,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925125433] [2022-11-03 02:08:42,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:42,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:42,403 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:08:42,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1553570828] [2022-11-03 02:08:42,404 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:08:42,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:42,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:42,405 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:08:42,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-03 02:08:42,570 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-03 02:08:42,570 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:08:42,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-03 02:08:42,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:08:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:42,669 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:08:42,750 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:42,751 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:08:42,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925125433] [2022-11-03 02:08:42,751 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:08:42,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1553570828] [2022-11-03 02:08:42,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1553570828] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:08:42,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1977780565] [2022-11-03 02:08:42,753 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:08:42,753 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:08:42,753 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:08:42,754 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:08:42,754 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:08:42,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:42,803 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 02:08:42,804 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 102 [2022-11-03 02:08:42,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:42,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:42,937 INFO L356 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-11-03 02:08:42,937 INFO L390 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 29 treesize of output 57 [2022-11-03 02:08:42,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:42,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:42,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,062 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:08:43,062 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:08:43,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,124 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 113 [2022-11-03 02:08:43,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:43,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:43,373 INFO L356 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-11-03 02:08:43,374 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 32 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 23 case distinctions, treesize of input 434 treesize of output 423 [2022-11-03 02:08:43,477 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:08:43,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:43,615 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:08:43,615 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 38 [2022-11-03 02:08:43,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:43,681 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:08:43,681 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 37 [2022-11-03 02:08:43,874 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:43,874 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:08:44,109 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:44,109 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:08:44,134 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:08:44,724 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1026#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:08:44,725 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:08:44,725 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:08:44,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2022-11-03 02:08:44,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151767639] [2022-11-03 02:08:44,725 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:08:44,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-03 02:08:44,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:08:44,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-03 02:08:44,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=234, Unknown=0, NotChecked=0, Total=306 [2022-11-03 02:08:44,727 INFO L87 Difference]: Start difference. First operand 15 states and 17 transitions. Second operand has 14 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 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) [2022-11-03 02:08:44,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:08:44,888 INFO L93 Difference]: Finished difference Result 26 states and 28 transitions. [2022-11-03 02:08:44,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 02:08:44,889 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-03 02:08:44,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:08:44,889 INFO L225 Difference]: With dead ends: 26 [2022-11-03 02:08:44,890 INFO L226 Difference]: Without dead ends: 18 [2022-11-03 02:08:44,890 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 12 SyntacticMatches, 9 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=118, Invalid=388, Unknown=0, NotChecked=0, Total=506 [2022-11-03 02:08:44,891 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 15 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:08:44,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 10 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:08:44,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-11-03 02:08:44,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 14. [2022-11-03 02:08:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:44,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2022-11-03 02:08:44,898 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 13 [2022-11-03 02:08:44,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:08:44,898 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2022-11-03 02:08:44,898 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 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) [2022-11-03 02:08:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-03 02:08:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-03 02:08:44,899 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:44,899 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1] [2022-11-03 02:08:44,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-03 02:08:45,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-03 02:08:45,104 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:45,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:45,105 INFO L85 PathProgramCache]: Analyzing trace with hash -197451106, now seen corresponding path program 9 times [2022-11-03 02:08:45,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:45,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980040816] [2022-11-03 02:08:45,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:45,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:45,119 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:08:45,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [309938967] [2022-11-03 02:08:45,120 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:08:45,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:45,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:45,121 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:08:45,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-03 02:08:45,298 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:08:45,298 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:08:45,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-03 02:08:45,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:08:45,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:45,394 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:08:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:45,485 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:08:45,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980040816] [2022-11-03 02:08:45,485 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:08:45,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [309938967] [2022-11-03 02:08:45,485 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [309938967] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:08:45,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1215094924] [2022-11-03 02:08:45,487 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:08:45,488 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:08:45,488 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:08:45,488 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:08:45,488 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:08:45,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,610 INFO L356 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-11-03 02:08:45,610 INFO L390 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 29 treesize of output 57 [2022-11-03 02:08:45,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,720 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:08:45,721 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:08:45,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,742 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:08:45,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,805 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:08:45,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:45,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:45,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:46,066 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:08:46,067 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:08:46,191 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:08:46,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:46,315 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:08:46,315 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 38 [2022-11-03 02:08:46,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:08:46,387 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:08:46,388 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 37 [2022-11-03 02:08:46,496 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:46,497 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:08:46,757 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:08:46,758 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:08:46,793 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:08:47,288 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1191#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:08:47,289 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:08:47,289 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:08:47,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2022-11-03 02:08:47,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646936673] [2022-11-03 02:08:47,289 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:08:47,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-03 02:08:47,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:08:47,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-03 02:08:47,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=269, Unknown=0, NotChecked=0, Total=342 [2022-11-03 02:08:47,291 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand has 15 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 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) [2022-11-03 02:08:47,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:08:47,497 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2022-11-03 02:08:47,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-03 02:08:47,498 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-03 02:08:47,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:08:47,498 INFO L225 Difference]: With dead ends: 18 [2022-11-03 02:08:47,499 INFO L226 Difference]: Without dead ends: 15 [2022-11-03 02:08:47,499 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 11 SyntacticMatches, 9 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=131, Invalid=469, Unknown=0, NotChecked=0, Total=600 [2022-11-03 02:08:47,500 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 9 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:08:47,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 6 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:08:47,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-11-03 02:08:47,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-11-03 02:08:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:08:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2022-11-03 02:08:47,508 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 13 [2022-11-03 02:08:47,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:08:47,508 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2022-11-03 02:08:47,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 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) [2022-11-03 02:08:47,509 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-11-03 02:08:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-03 02:08:47,509 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:08:47,510 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1] [2022-11-03 02:08:47,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-03 02:08:47,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-03 02:08:47,721 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:08:47,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:08:47,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1825908407, now seen corresponding path program 10 times [2022-11-03 02:08:47,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:08:47,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150603770] [2022-11-03 02:08:47,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:08:47,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:08:47,762 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:08:47,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [987700543] [2022-11-03 02:08:47,769 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:08:47,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:08:47,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:47,771 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:08:47,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-03 02:08:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:08:47,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-03 02:08:47,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:08:47,902 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:08:47,908 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-03 02:08:47,933 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2022-11-03 02:08:47,964 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2022-11-03 02:08:48,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:48,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:48,016 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-03 02:08:48,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:48,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:48,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:48,078 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-03 02:08:48,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:48,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:48,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:48,237 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 59 [2022-11-03 02:08:48,353 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 116 [2022-11-03 02:08:48,364 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 27 treesize of output 22 [2022-11-03 02:08:48,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:48,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:48,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:08:48,485 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 61 [2022-11-03 02:08:48,585 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 58 [2022-11-03 02:08:48,693 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 38 [2022-11-03 02:08:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:08:48,734 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:08:48,842 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-11-03 02:08:48,967 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse7 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse5 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse2 (* c_~N~0 4)) (.cse1 (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= .cse5 4))) (and (or .cse0 (and (forall ((v_ArrVal_517 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_517) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1) 4)) (forall ((v_ArrVal_517 (Array Int Int))) (= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_517) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1) (select v_ArrVal_517 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) .cse2)))) (or (let ((.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (and (= .cse2 (+ .cse3 .cse4 .cse5)) (= .cse4 4))))) (not .cse0)))))) is different from false [2022-11-03 02:09:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 4 not checked. [2022-11-03 02:09:02,385 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:09:02,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150603770] [2022-11-03 02:09:02,385 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:09:02,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [987700543] [2022-11-03 02:09:02,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [987700543] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:09:02,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1690737166] [2022-11-03 02:09:02,388 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:09:02,388 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:09:02,388 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:09:02,389 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:09:02,389 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:09:02,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:02,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:02,542 INFO L356 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-11-03 02:09:02,542 INFO L390 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 29 treesize of output 57 [2022-11-03 02:09:02,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:02,594 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 02:09:02,595 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 102 [2022-11-03 02:09:02,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:02,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:02,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:02,786 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:09:02,786 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:09:02,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:02,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:02,840 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:09:02,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:02,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:03,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:03,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:03,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:03,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:03,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:03,153 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:09:03,153 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:09:03,277 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:09:03,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:03,421 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:09:03,422 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 38 [2022-11-03 02:09:03,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:03,511 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:09:03,511 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 37 [2022-11-03 02:09:03,687 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:09:03,687 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:09:03,920 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:09:03,920 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:09:03,950 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:09:05,347 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1361#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:09:05,348 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:09:05,348 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:09:05,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2022-11-03 02:09:05,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198697276] [2022-11-03 02:09:05,348 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:09:05,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-11-03 02:09:05,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:09:05,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-11-03 02:09:05,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=569, Unknown=12, NotChecked=48, Total=702 [2022-11-03 02:09:05,350 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand has 23 states, 23 states have (on average 1.0869565217391304) internal successors, (25), 23 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) [2022-11-03 02:09:07,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:09:07,712 INFO L93 Difference]: Finished difference Result 24 states and 26 transitions. [2022-11-03 02:09:07,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-03 02:09:07,713 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.0869565217391304) internal successors, (25), 23 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) Word has length 14 [2022-11-03 02:09:07,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:09:07,714 INFO L225 Difference]: With dead ends: 24 [2022-11-03 02:09:07,714 INFO L226 Difference]: Without dead ends: 21 [2022-11-03 02:09:07,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 9 SyntacticMatches, 7 SemanticMatches, 27 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 15.5s TimeCoverageRelationStatistics Valid=84, Invalid=664, Unknown=12, NotChecked=52, Total=812 [2022-11-03 02:09:07,716 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 24 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:09:07,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 35 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 179 Invalid, 0 Unknown, 24 Unchecked, 1.1s Time] [2022-11-03 02:09:07,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-11-03 02:09:07,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 17. [2022-11-03 02:09:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:09:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-11-03 02:09:07,726 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 14 [2022-11-03 02:09:07,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:09:07,726 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-03 02:09:07,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.0869565217391304) internal successors, (25), 23 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) [2022-11-03 02:09:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-03 02:09:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-03 02:09:07,727 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:09:07,727 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1] [2022-11-03 02:09:07,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-03 02:09:07,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:09:07,937 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:09:07,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:09:07,937 INFO L85 PathProgramCache]: Analyzing trace with hash -768477186, now seen corresponding path program 11 times [2022-11-03 02:09:07,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:09:07,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128469531] [2022-11-03 02:09:07,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:09:07,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:09:07,954 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:09:07,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1223921295] [2022-11-03 02:09:07,955 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:09:07,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:09:07,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:09:07,956 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:09:07,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-03 02:09:08,324 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-03 02:09:08,324 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:09:08,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 02:09:08,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:09:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:09:08,505 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:09:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:09:08,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:09:08,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128469531] [2022-11-03 02:09:08,667 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:09:08,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1223921295] [2022-11-03 02:09:08,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1223921295] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:09:08,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1538743342] [2022-11-03 02:09:08,669 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:09:08,669 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:09:08,669 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:09:08,670 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:09:08,670 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:09:08,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:08,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:08,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:08,855 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:09:08,856 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:09:08,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:08,879 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:09:08,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:08,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:08,910 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:09:08,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:08,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:08,955 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:09:09,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:09,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:09,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:09,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:09,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:09,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:09,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:09,275 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:09:09,275 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:09:09,462 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:09:09,555 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:09:09,556 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2022-11-03 02:09:09,632 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:09:09,632 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2022-11-03 02:09:09,805 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:09:09,807 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:09:09,954 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:09:09,954 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:09:10,032 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:09:10,874 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1540#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:09:10,874 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:09:10,874 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:09:10,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2022-11-03 02:09:10,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953001698] [2022-11-03 02:09:10,875 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:09:10,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-03 02:09:10,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:09:10,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-03 02:09:10,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-11-03 02:09:10,876 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 17 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 17 states have internal predecessors, (21), 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) [2022-11-03 02:09:11,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:09:11,160 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2022-11-03 02:09:11,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-03 02:09:11,162 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 17 states have internal predecessors, (21), 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 15 [2022-11-03 02:09:11,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:09:11,162 INFO L225 Difference]: With dead ends: 29 [2022-11-03 02:09:11,162 INFO L226 Difference]: Without dead ends: 20 [2022-11-03 02:09:11,163 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 13 SyntacticMatches, 11 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=161, Invalid=541, Unknown=0, NotChecked=0, Total=702 [2022-11-03 02:09:11,164 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 11 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:09:11,165 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 12 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:09:11,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-11-03 02:09:11,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 16. [2022-11-03 02:09:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 15 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) [2022-11-03 02:09:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2022-11-03 02:09:11,175 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 15 [2022-11-03 02:09:11,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:09:11,176 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2022-11-03 02:09:11,176 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 17 states have internal predecessors, (21), 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) [2022-11-03 02:09:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2022-11-03 02:09:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-03 02:09:11,177 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:09:11,177 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1] [2022-11-03 02:09:11,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-03 02:09:11,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-03 02:09:11,384 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:09:11,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:09:11,385 INFO L85 PathProgramCache]: Analyzing trace with hash -1125314916, now seen corresponding path program 12 times [2022-11-03 02:09:11,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:09:11,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955486919] [2022-11-03 02:09:11,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:09:11,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:09:11,411 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:09:11,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [87120096] [2022-11-03 02:09:11,412 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:09:11,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:09:11,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:09:11,414 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:09:11,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-03 02:09:11,635 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:09:11,635 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:09:11,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 02:09:11,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:09:11,843 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:09:11,843 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:09:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:09:12,003 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:09:12,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955486919] [2022-11-03 02:09:12,004 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:09:12,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [87120096] [2022-11-03 02:09:12,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [87120096] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:09:12,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [383698570] [2022-11-03 02:09:12,006 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:09:12,006 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:09:12,007 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:09:12,007 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:09:12,007 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:09:12,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,156 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:09:12,157 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:09:12,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,185 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:09:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,208 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:09:12,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,262 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 113 [2022-11-03 02:09:12,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:12,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:12,536 INFO L356 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-11-03 02:09:12,537 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 32 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 23 case distinctions, treesize of input 434 treesize of output 423 [2022-11-03 02:09:12,646 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:09:12,789 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:09:12,789 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2022-11-03 02:09:12,955 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:09:12,955 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2022-11-03 02:09:13,095 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:09:13,095 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:09:13,204 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:09:13,204 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:09:13,249 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:09:13,970 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1732#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:09:13,970 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:09:13,970 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:09:13,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 18 [2022-11-03 02:09:13,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970029923] [2022-11-03 02:09:13,970 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:09:13,971 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-03 02:09:13,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:09:13,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-03 02:09:13,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=365, Unknown=0, NotChecked=0, Total=462 [2022-11-03 02:09:13,972 INFO L87 Difference]: Start difference. First operand 16 states and 17 transitions. Second operand has 18 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 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) [2022-11-03 02:09:14,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:09:14,420 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2022-11-03 02:09:14,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-03 02:09:14,421 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 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 15 [2022-11-03 02:09:14,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:09:14,421 INFO L225 Difference]: With dead ends: 20 [2022-11-03 02:09:14,421 INFO L226 Difference]: Without dead ends: 17 [2022-11-03 02:09:14,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 12 SyntacticMatches, 11 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 344 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=175, Invalid=637, Unknown=0, NotChecked=0, Total=812 [2022-11-03 02:09:14,423 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 9 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:09:14,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 14 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 02:09:14,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-03 02:09:14,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-11-03 02:09:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 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) [2022-11-03 02:09:14,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2022-11-03 02:09:14,452 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 15 [2022-11-03 02:09:14,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:09:14,453 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2022-11-03 02:09:14,454 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 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) [2022-11-03 02:09:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2022-11-03 02:09:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-03 02:09:14,454 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:09:14,455 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1] [2022-11-03 02:09:14,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-03 02:09:14,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-03 02:09:14,671 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:09:14,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:09:14,671 INFO L85 PathProgramCache]: Analyzing trace with hash -524915445, now seen corresponding path program 13 times [2022-11-03 02:09:14,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:09:14,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008059547] [2022-11-03 02:09:14,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:09:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:09:14,701 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:09:14,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [775029247] [2022-11-03 02:09:14,706 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:09:14,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:09:14,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:09:14,708 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:09:14,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-03 02:09:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:09:14,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-03 02:09:14,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:09:14,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:09:14,879 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-03 02:09:14,914 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2022-11-03 02:09:14,987 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2022-11-03 02:09:15,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,036 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-03 02:09:15,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,135 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 57 [2022-11-03 02:09:15,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,213 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2022-11-03 02:09:15,449 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 123 [2022-11-03 02:09:15,460 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 27 treesize of output 22 [2022-11-03 02:09:15,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:15,631 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 130 [2022-11-03 02:09:15,645 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 36 treesize of output 31 [2022-11-03 02:09:15,699 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-11-03 02:09:15,846 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 139 [2022-11-03 02:09:15,859 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 47 treesize of output 42 [2022-11-03 02:09:15,884 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 70 [2022-11-03 02:09:16,060 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 147 [2022-11-03 02:09:16,073 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 57 treesize of output 52 [2022-11-03 02:09:16,252 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 67 [2022-11-03 02:09:16,389 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 44 [2022-11-03 02:09:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:09:16,454 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:09:16,602 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-11-03 02:09:16,749 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse7 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse3 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse6 (= .cse3 4)) (.cse0 (* c_~N~0 4)) (.cse5 (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (let ((.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (and (= .cse0 (+ .cse1 .cse2 .cse3)) (= .cse2 4))))) (not .cse6)) (or .cse6 (and (forall ((v_ArrVal_756 (Array Int Int))) (= .cse0 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_756) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) (select v_ArrVal_756 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (forall ((v_ArrVal_756 (Array Int Int))) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_756) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))) is different from false [2022-11-03 02:09:33,376 WARN L234 SmtUtils]: Spent 7.54s on a formula simplification. DAG size of input: 75 DAG size of output: 36 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:09:51,585 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2022-11-03 02:09:51,585 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:09:51,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008059547] [2022-11-03 02:09:51,585 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:09:51,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [775029247] [2022-11-03 02:09:51,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [775029247] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:09:51,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1862834072] [2022-11-03 02:09:51,588 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:09:51,588 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:09:51,588 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:09:51,589 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:09:51,589 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:09:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,641 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 02:09:51,642 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 102 [2022-11-03 02:09:51,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,813 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:09:51,813 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:09:51,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,841 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:09:51,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,877 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 113 [2022-11-03 02:09:51,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:51,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:52,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:52,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:52,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:09:52,114 INFO L356 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-11-03 02:09:52,115 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 32 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 23 case distinctions, treesize of input 434 treesize of output 423 [2022-11-03 02:09:52,202 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:09:52,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:52,274 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:09:52,275 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 37 [2022-11-03 02:09:52,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:52,404 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:09:52,404 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 38 [2022-11-03 02:09:52,574 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:09:52,574 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:09:52,713 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:09:52,713 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:09:52,764 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:09:55,220 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1928#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:09:55,220 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:09:55,220 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:09:55,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2022-11-03 02:09:55,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986646265] [2022-11-03 02:09:55,221 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:09:55,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-11-03 02:09:55,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:09:55,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-11-03 02:09:55,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=774, Unknown=15, NotChecked=56, Total=930 [2022-11-03 02:09:55,223 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand has 27 states, 27 states have (on average 1.0740740740740742) internal successors, (29), 27 states have internal predecessors, (29), 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) [2022-11-03 02:10:01,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:01,565 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2022-11-03 02:10:01,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-03 02:10:01,566 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.0740740740740742) internal successors, (29), 27 states have internal predecessors, (29), 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 16 [2022-11-03 02:10:01,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:01,566 INFO L225 Difference]: With dead ends: 27 [2022-11-03 02:10:01,566 INFO L226 Difference]: Without dead ends: 24 [2022-11-03 02:10:01,567 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 10 SyntacticMatches, 8 SemanticMatches, 31 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 38.5s TimeCoverageRelationStatistics Valid=96, Invalid=885, Unknown=15, NotChecked=60, Total=1056 [2022-11-03 02:10:01,568 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 30 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:01,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 47 Invalid, 306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 266 Invalid, 0 Unknown, 30 Unchecked, 2.4s Time] [2022-11-03 02:10:01,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-11-03 02:10:01,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 19. [2022-11-03 02:10:01,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 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) [2022-11-03 02:10:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2022-11-03 02:10:01,584 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 16 [2022-11-03 02:10:01,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:01,584 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2022-11-03 02:10:01,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.0740740740740742) internal successors, (29), 27 states have internal predecessors, (29), 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) [2022-11-03 02:10:01,584 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-03 02:10:01,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 02:10:01,585 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:01,585 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:01,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:01,804 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-03 02:10:01,805 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:01,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:01,805 INFO L85 PathProgramCache]: Analyzing trace with hash 907598972, now seen corresponding path program 14 times [2022-11-03 02:10:01,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:01,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714481312] [2022-11-03 02:10:01,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:01,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:01,822 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:01,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1034034999] [2022-11-03 02:10:01,823 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:10:01,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:01,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:01,824 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:01,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-03 02:10:02,165 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-03 02:10:02,165 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:10:02,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 02:10:02,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:02,416 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:02,652 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:02,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714481312] [2022-11-03 02:10:02,652 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:02,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1034034999] [2022-11-03 02:10:02,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1034034999] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:10:02,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [470975298] [2022-11-03 02:10:02,655 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:10:02,655 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:10:02,655 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:10:02,656 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:10:02,656 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:10:02,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,857 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:10:02,857 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:10:02,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,882 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:10:02,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,907 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:10:02,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,959 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:10:03,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:03,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:03,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:03,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:03,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:03,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:03,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:03,284 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:10:03,285 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:10:03,460 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:10:03,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:03,530 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:10:03,531 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 37 [2022-11-03 02:10:03,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:03,600 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:10:03,601 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 38 [2022-11-03 02:10:03,750 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:10:03,750 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:10:03,897 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:10:03,897 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:10:03,940 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:10:05,044 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2132#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:10:05,045 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:10:05,045 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:10:05,045 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 20 [2022-11-03 02:10:05,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169318840] [2022-11-03 02:10:05,045 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:10:05,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-03 02:10:05,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:05,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-03 02:10:05,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=426, Unknown=0, NotChecked=0, Total=552 [2022-11-03 02:10:05,046 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand has 20 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 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) [2022-11-03 02:10:05,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:05,476 INFO L93 Difference]: Finished difference Result 32 states and 34 transitions. [2022-11-03 02:10:05,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-03 02:10:05,477 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 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 [2022-11-03 02:10:05,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:05,477 INFO L225 Difference]: With dead ends: 32 [2022-11-03 02:10:05,478 INFO L226 Difference]: Without dead ends: 22 [2022-11-03 02:10:05,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 14 SyntacticMatches, 13 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 363 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=211, Invalid=719, Unknown=0, NotChecked=0, Total=930 [2022-11-03 02:10:05,479 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 15 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:05,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 12 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 02:10:05,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-11-03 02:10:05,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 18. [2022-11-03 02:10:05,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 17 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2022-11-03 02:10:05,492 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 17 [2022-11-03 02:10:05,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:05,492 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2022-11-03 02:10:05,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 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) [2022-11-03 02:10:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-11-03 02:10:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 02:10:05,493 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:05,493 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:05,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:05,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-03 02:10:05,695 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:05,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:05,695 INFO L85 PathProgramCache]: Analyzing trace with hash -1564436066, now seen corresponding path program 15 times [2022-11-03 02:10:05,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:05,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557120810] [2022-11-03 02:10:05,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:05,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:05,712 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:05,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [253481497] [2022-11-03 02:10:05,713 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:10:05,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:05,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:05,714 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:05,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-03 02:10:06,032 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:10:06,032 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:10:06,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 02:10:06,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:06,307 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:06,562 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:06,562 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:06,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557120810] [2022-11-03 02:10:06,562 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:06,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [253481497] [2022-11-03 02:10:06,563 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [253481497] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:10:06,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1797418734] [2022-11-03 02:10:06,564 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:10:06,565 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:10:06,565 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:10:06,565 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:10:06,565 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:10:06,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,723 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:10:06,723 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:10:06,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,747 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:10:06,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,770 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:10:06,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,811 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:10:06,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:06,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:07,120 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:10:07,121 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:10:07,316 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:10:07,379 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:10:07,379 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2022-11-03 02:10:07,536 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:10:07,537 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2022-11-03 02:10:07,682 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:10:07,683 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:10:08,039 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:10:08,039 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:10:08,082 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:10:08,913 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2351#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:10:08,913 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:10:08,914 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:10:08,914 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 21 [2022-11-03 02:10:08,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481508634] [2022-11-03 02:10:08,914 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:10:08,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-11-03 02:10:08,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:08,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-11-03 02:10:08,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=475, Unknown=0, NotChecked=0, Total=600 [2022-11-03 02:10:08,916 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand has 21 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 21 states have internal predecessors, (24), 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) [2022-11-03 02:10:09,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:09,460 INFO L93 Difference]: Finished difference Result 22 states and 23 transitions. [2022-11-03 02:10:09,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-03 02:10:09,460 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 21 states have internal predecessors, (24), 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 [2022-11-03 02:10:09,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:09,462 INFO L225 Difference]: With dead ends: 22 [2022-11-03 02:10:09,462 INFO L226 Difference]: Without dead ends: 19 [2022-11-03 02:10:09,463 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 13 SyntacticMatches, 13 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 482 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=226, Invalid=830, Unknown=0, NotChecked=0, Total=1056 [2022-11-03 02:10:09,464 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 6 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:09,464 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 14 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 02:10:09,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-11-03 02:10:09,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2022-11-03 02:10:09,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2022-11-03 02:10:09,476 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 20 transitions. Word has length 17 [2022-11-03 02:10:09,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:09,477 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 20 transitions. [2022-11-03 02:10:09,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 21 states have internal predecessors, (24), 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) [2022-11-03 02:10:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2022-11-03 02:10:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-03 02:10:09,478 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:09,478 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:09,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:09,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-03 02:10:09,679 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:09,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:09,680 INFO L85 PathProgramCache]: Analyzing trace with hash -1252769207, now seen corresponding path program 16 times [2022-11-03 02:10:09,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:09,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180480559] [2022-11-03 02:10:09,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:09,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:09,696 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:09,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [963249532] [2022-11-03 02:10:09,697 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:10:09,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:09,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:09,698 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:09,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-03 02:10:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:10:09,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-03 02:10:09,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:09,859 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:10:09,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:09,900 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-03 02:10:09,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:09,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:09,978 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:10:10,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,050 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 45 [2022-11-03 02:10:10,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,137 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 60 [2022-11-03 02:10:10,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,239 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 75 [2022-11-03 02:10:10,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,362 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-03 02:10:10,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,644 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 83 [2022-11-03 02:10:10,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,797 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 132 [2022-11-03 02:10:10,812 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 36 treesize of output 29 [2022-11-03 02:10:10,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:10,844 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 64 [2022-11-03 02:10:11,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,032 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 85 [2022-11-03 02:10:11,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,199 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 136 [2022-11-03 02:10:11,213 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 35 treesize of output 30 [2022-11-03 02:10:11,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,442 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 86 [2022-11-03 02:10:11,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,603 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 76 [2022-11-03 02:10:11,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:11,777 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 45 [2022-11-03 02:10:11,855 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:11,855 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:12,021 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-11-03 02:10:12,199 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse7 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse5 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse0 (* c_~N~0 4)) (.cse1 (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse2 (= .cse5 4))) (and (or (and (forall ((v_ArrVal_1033 (Array Int Int))) (= .cse0 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1)))) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1) 4))) .cse2) (or (let ((.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (and (= .cse0 (+ .cse3 .cse4 .cse5)) (= .cse4 4))))) (not .cse2)))))) is different from false [2022-11-03 02:10:14,380 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse14 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse10 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse14 |c_ULTIMATE.start_main_~a~0#1.offset|))) (.cse5 (* c_~N~0 4)) (.cse1 (+ .cse14 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse6 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= .cse5 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1)))) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1) 4)))) (.cse2 (+ .cse14 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse7 (= .cse10 4))) (and (or (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse0))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1) 4) (not (= .cse0 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (or (not (= .cse3 4)) (= (let ((.cse4 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1) .cse3)) .cse5)))) (or .cse6 (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2) 4)))) .cse7) (or (let ((.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse8 (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse9 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse13 (= .cse9 4))) (and (or (let ((.cse11 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (and (= .cse5 (+ .cse8 .cse9 .cse10 .cse11)) (= .cse11 4))) (not .cse13)) (or .cse6 .cse13)))))) (not .cse7)))))) is different from false [2022-11-03 02:10:17,148 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse22 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse2 (* c_~N~0 4)) (.cse8 (+ .cse22 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse22 |c_ULTIMATE.start_main_~a~0#1.offset|))) (.cse9 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)) .cse2)) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4)))) (.cse10 (+ .cse22 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse12 (and (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4)) .cse9) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse23 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse23 4)) (= (let ((.cse24 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse24 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse23))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse23)) .cse2)))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse25 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse25 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4)))))) (.cse13 (+ .cse22 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse14 (= .cse5 4))) (and (or (let ((.cse7 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (let ((.cse11 (= .cse4 4))) (and (or (let ((.cse6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse0 (= .cse6 4))) (and (or (not .cse0) (let ((.cse1 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4 .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (and (= .cse1 4) (= .cse2 (+ .cse1 .cse3 .cse4 .cse5 .cse6))))) (or .cse9 .cse0)))) (not .cse11)) (or .cse12 .cse11)))))) (not .cse14)) (or (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse17 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse15 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (let ((.cse16 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse15)) (not (= 4 .cse16)) (= .cse2 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse16 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse17 .cse16 .cse15)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse20 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse18 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (let ((.cse19 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse18)) (not (= 4 .cse19)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse19 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4))))) (or .cse9 (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse21 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 4 .cse21)) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse21))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))))) (or .cse12 (forall ((v_ArrVal_1029 (Array Int Int))) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))))) .cse14)))))) is different from false [2022-11-03 02:10:21,637 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse31 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse12 (* c_~N~0 4)) (.cse14 (+ .cse31 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse15 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) .cse12)) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 4)))) (.cse16 (+ .cse31 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse10 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|))) (.cse4 (and (or .cse15 (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse39 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 4) (not (= .cse39 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse41 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (= .cse12 (let ((.cse40 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse40 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse41))) (not (= .cse41 4))))))) (.cse17 (+ .cse31 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse32 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17)) (.cse34 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse33 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse32 4)) (not (= .cse33 4)) (= (+ .cse33 .cse32 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse32 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse34) .cse12))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17) 4)) .cse4) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse35 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse35 4))))) .cse15) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse37 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17)) (.cse38 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 4) (not (= .cse37 4)) (not (= .cse36 4)))))))) (.cse18 (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= .cse10 4))) (and (or (not .cse0) (let ((.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse8 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse9 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse2 (= .cse9 4))) (and (or .cse1 .cse2) (or (let ((.cse11 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse3 (= .cse11 4))) (and (or .cse3 .cse4) (or (let ((.cse7 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse5 (= .cse7 4))) (and (or (not .cse5) (let ((.cse6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse9 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (and (= .cse6 4) (= (+ .cse7 .cse6 .cse8 .cse9 .cse10 .cse11) .cse12)))) (or .cse5 .cse15)))) (not .cse3))))) (not .cse2)))))))) (or (and (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse20 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (.cse21 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse19 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse21))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (not (= .cse19 4)) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse21 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)) (not (= .cse20 4)))))) .cse15) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)) .cse1) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse23 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (.cse24 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse22 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse25 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse22 4)) (= (+ .cse23 .cse24 .cse22 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24 .cse22 .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse25) .cse12) (not (= 4 .cse25)) (not (= .cse23 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse28 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (.cse29 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse27 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse26 4)) (not (= 4 .cse27)) (not (= .cse28 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 4)))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse30 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17) 4) (not (= .cse30 4))))) .cse4)) .cse0))))))) is different from false [2022-11-03 02:10:28,621 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse41 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse13 (* c_~N~0 4)) (.cse15 (+ .cse41 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse5 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse13)) (forall ((v_ArrVal_1033 (Array Int Int))) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))))) (.cse16 (+ .cse41 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= .cse61 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse63 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (= .cse13 (let ((.cse62 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse62 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse63))) (not (= .cse63 4))))) (or .cse5 (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4))))) (.cse18 (+ .cse41 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse10 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|))) (.cse21 (+ .cse41 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse55 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (.cse56 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 4 .cse54)) (not (= .cse55 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse58 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (.cse59 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse57 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 4 .cse57)) (not (= .cse58 4)) (= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse58 .cse59 .cse57) .cse13))))) (or .cse17 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4))) (or .cse5 (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse60 4)) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))))))))) (let ((.cse1 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse44 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse42 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse45 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse42 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse42 4)) (not (= .cse43 4)) (= .cse13 (+ .cse44 .cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse43 .cse42 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse42 .cse45)) (not (= .cse45 4))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse48 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse47 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse46 4)) (not (= .cse47 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4))))) .cse5) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse51 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse49 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse52 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse50 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse49 4)) (not (= .cse50 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse50 .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= .cse52 4))))))) (or .cse17 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= .cse53 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4)) .cse20))) (.cse22 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= .cse10 4))) (and (or (not .cse0) (let ((.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse8 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse9 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse2 (= .cse9 4))) (and (or .cse1 .cse2) (or (let ((.cse11 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse19 (= .cse11 4))) (and (or (let ((.cse6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse3 (= .cse6 4))) (and (or (not .cse3) (let ((.cse7 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse8 .cse9 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse4 (= .cse7 4))) (and (or .cse4 .cse5) (or (let ((.cse12 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (and (= (+ .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) .cse13) (= .cse12 4))) (not .cse4)))))) (or .cse3 .cse17)))) (not .cse19)) (or .cse20 .cse19)))) (not .cse2)))))))) (or (and (or .cse20 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse23 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse23 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse28 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse25 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse27 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse24 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26 .cse28 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse24 4)) (not (= .cse25 4)) (not (= .cse26 4)) (not (= .cse27 4)) (= .cse13 (+ .cse25 .cse24 .cse26 .cse28 .cse27 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse24 .cse26 .cse28 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse30 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse31 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse29 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse32 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse29 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30 .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse30 4)) (not (= .cse32 4))))))) .cse5) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse35 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse37 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse34 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse36 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse33 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse37 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse33 4)) (not (= .cse34 4)) (not (= .cse35 4)) (not (= .cse36 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse33 .cse35 .cse37 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse39 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse40 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse38 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse38 4)) (not (= .cse39 4)))))) .cse17) (or .cse1 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 4)))) .cse0)))))))) is different from false [2022-11-03 02:10:30,639 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse41 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse13 (* c_~N~0 4)) (.cse15 (+ .cse41 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse5 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse13)) (forall ((v_ArrVal_1033 (Array Int Int))) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))))) (.cse16 (+ .cse41 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= .cse61 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse63 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (= .cse13 (let ((.cse62 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse62 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse63))) (not (= .cse63 4))))) (or .cse5 (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4))))) (.cse18 (+ .cse41 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse10 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|))) (.cse21 (+ .cse41 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse55 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (.cse56 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 4 .cse54)) (not (= .cse55 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse58 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (.cse59 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse57 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 4 .cse57)) (not (= .cse58 4)) (= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse58 .cse59 .cse57) .cse13))))) (or .cse17 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4))) (or .cse5 (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse60 4)) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))))))))) (let ((.cse1 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse44 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse42 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse45 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse42 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse42 4)) (not (= .cse43 4)) (= .cse13 (+ .cse44 .cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse43 .cse42 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse42 .cse45)) (not (= .cse45 4))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse48 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse47 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse46 4)) (not (= .cse47 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4))))) .cse5) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse51 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse49 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse52 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse50 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse49 4)) (not (= .cse50 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse50 .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= .cse52 4))))))) (or .cse17 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= .cse53 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4)) .cse20))) (.cse22 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= .cse10 4))) (and (or (not .cse0) (let ((.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse8 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse9 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse2 (= .cse9 4))) (and (or .cse1 .cse2) (or (let ((.cse11 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse19 (= .cse11 4))) (and (or (let ((.cse6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse3 (= .cse6 4))) (and (or (not .cse3) (let ((.cse7 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse8 .cse9 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse4 (= .cse7 4))) (and (or .cse4 .cse5) (or (let ((.cse12 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (and (= (+ .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) .cse13) (= .cse12 4))) (not .cse4)))))) (or .cse3 .cse17)))) (not .cse19)) (or .cse20 .cse19)))) (not .cse2)))))))) (or (and (or .cse20 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse23 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse23 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse28 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse25 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse27 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse24 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26 .cse28 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse24 4)) (not (= .cse25 4)) (not (= .cse26 4)) (not (= .cse27 4)) (= .cse13 (+ .cse25 .cse24 .cse26 .cse28 .cse27 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse24 .cse26 .cse28 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse30 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse31 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse29 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse32 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse29 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30 .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse30 4)) (not (= .cse32 4))))))) .cse5) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse35 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse37 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse34 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse36 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse33 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse37 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse33 4)) (not (= .cse34 4)) (not (= .cse35 4)) (not (= .cse36 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse33 .cse35 .cse37 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse39 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse40 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse38 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse38 4)) (not (= .cse39 4)))))) .cse17) (or .cse1 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 4)))) .cse0)))))))) is different from true [2022-11-03 02:10:36,265 WARN L855 $PredicateComparison]: unable to prove that (or (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0) (let ((.cse13 (* c_~N~0 4)) (.cse18 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse5 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)) (forall ((v_ArrVal_1033 (Array Int Int))) (= .cse13 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))))) (.cse10 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse11 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse60 4)) (= (let ((.cse61 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse60)) .cse13)))) (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4)) .cse5) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse62 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse62 4)))))))) (let ((.cse0 (and (or .cse5 (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse53 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= 4 .cse53)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse54 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse56 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse55 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse54)) (not (= .cse55 4)) (= .cse13 (+ .cse55 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse54 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse54 .cse56)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse57 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse59 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse58 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse57)) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse57 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse58 4)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) .cse22))) (.cse2 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse39 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse28 (= 4 .cse39)) (.cse4 (and (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2) 4)) .cse0) (or .cse5 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse43 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse42 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse41 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= .cse41 4)) (not (= .cse42 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse45 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse47 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse44 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse44 4)) (= (+ .cse45 .cse44 .cse46 .cse47 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse44 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) .cse13) (not (= .cse46 4)) (not (= .cse47 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse50 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse49 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse48 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse51 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse48 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse48 4)) (not (= .cse49 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse48 .cse49 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse51 4))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse52 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (or (not (= .cse52 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4)))) .cse22))) (.cse3 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (and (or .cse0 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse1 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse3))) (or (not (= .cse1 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2) 4))))) (or .cse4 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse3) 4))) (or .cse5 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse8 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse3)) (.cse9 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse7 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse8 .cse9))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= .cse6 4)) (not (= .cse7 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse8 .cse9 .cse7))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4) (not (= .cse8 4)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse14 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse3)) (.cse16 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse12 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse17 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse15 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse12 4)) (= .cse13 (+ .cse12 .cse14 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14 .cse15 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse15 .cse16 .cse17)) (not (= .cse17 4)) (not (= .cse15 4)) (not (= .cse14 4)))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse20 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse3)) (.cse21 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse19 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse21))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (or (not (= .cse19 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20 .cse21))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4) (not (= .cse20 4)))))) .cse22) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse25 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse3)) (.cse27 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse23 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse24 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse25 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse25 .cse27 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse23 4)) (not (= .cse24 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse25 .cse26 .cse27 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse26 4)) (not (= .cse25 4))))))))) .cse28) (or (not .cse28) (let ((.cse40 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse33 (select .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse38 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse3))) (let ((.cse29 (= .cse38 4))) (and (or (not .cse29) (let ((.cse35 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse38 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse30 (= .cse35 4))) (and (or (not .cse30) (let ((.cse36 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse35 .cse38 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse31 (= .cse36 4))) (and (or (not .cse31) (let ((.cse37 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse35 .cse36 .cse38 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse32 (= .cse37 4))) (and (or .cse5 .cse32) (or (let ((.cse34 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse35 .cse36 .cse37 .cse38 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (and (= (+ .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39) .cse13) (= .cse34 4))) (not .cse32)))))) (or .cse22 .cse31))))) (or .cse0 .cse30))))) (or .cse29 .cse4)))))))))))))) is different from true [2022-11-03 02:10:46,974 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse75 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse8 (+ 5 .cse81)) (.cse9 (+ .cse81 3)) (.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75)) (.cse18 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse19 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) .cse8)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse9 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)))))) (.cse20 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse22 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse76 4)) (< .cse9 (let ((.cse77 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 .cse76 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse79 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (< (let ((.cse78 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 .cse79 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) .cse8) (not (= .cse79 4))))) (or .cse19 (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse80 4))))))) (.cse23 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse12 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse3 (and (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse65 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse65 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse65 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4)))) .cse19) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse66 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse67 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse66 4)) (not (= .cse67 4)) (< .cse9 (+ .cse67 .cse66 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse68)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4)) .cse22) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse69 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse71 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse70 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse69 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse69 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse70 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse74 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse73 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse72 4)) (not (= .cse73 4)) (< (+ .cse73 .cse72 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse72 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse74) .cse8))))))) (.cse24 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse51 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse52 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse50 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse49 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse49 4)) (< .cse9 (+ .cse49 .cse50 .cse51 .cse52 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (not (= .cse52 4)) (not (= .cse50 4))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= .cse53 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4)))) .cse22) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4)) .cse3) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse56 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse54 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse55 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse54 4)) (not (= .cse55 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4))))) .cse19) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse58 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse59 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse57 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse57 4)) (not (= .cse58 4)) (not (= .cse59 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse59 .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse63 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse64 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse62 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse61 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse61 4)) (< (+ .cse61 .cse62 .cse63 .cse64 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) .cse8) (not (= .cse64 4)) (not (= .cse62 4))))))))) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= .cse12 4))) (and (or (not .cse0) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse10 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse14 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse2 (= .cse14 4))) (and (or .cse1 .cse2) (or (let ((.cse11 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse4 (= .cse11 4))) (and (or .cse3 .cse4) (or (let ((.cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse11 .cse12 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse21 (= .cse15 4))) (and (or (let ((.cse13 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse11 .cse12 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse5 (= .cse13 4))) (and (or (not .cse5) (let ((.cse6 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse11 .cse12 .cse13 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse7 (+ .cse10 .cse6 .cse11 .cse12 .cse13 .cse14 .cse15))) (and (= .cse6 4) (< .cse7 .cse8) (< .cse9 .cse7))))) (or .cse19 .cse5)))) (not .cse21)) (or .cse21 .cse22)))) (not .cse4))))) (not .cse2)))))))) (or (and (or .cse3 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse26 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (or (not (= .cse26 4)) (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse27 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse28 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse30 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse29 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= .cse28 4)) (not (= 4 .cse29)) (not (= 4 .cse30))))))) .cse19) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse34 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse31 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse33 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse32 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse31 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse35 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse31 4)) (not (= 4 .cse32)) (not (= 4 .cse33)) (< (+ (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse31 .cse32 .cse35 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse34 .cse31 .cse32 .cse35 .cse33) .cse8) (not (= 4 .cse35)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse40 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse36 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse38 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse37 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse36 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse39 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse36 .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse36 4)) (not (= 4 .cse37)) (not (= 4 .cse38)) (not (= 4 .cse39)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse36 .cse37 .cse39 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4))))))) (or .cse22 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse41 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse42 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse43 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (not (= .cse42 4)) (not (= 4 .cse43))))))) (or .cse1 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25) 4))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse47 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse44 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse46 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse45 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse44 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse48 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse44 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse44 4)) (not (= 4 .cse45)) (not (= 4 .cse46)) (< .cse9 (+ (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse44 .cse45 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse47 .cse44 .cse45 .cse48 .cse46)) (not (= 4 .cse48))))))))) .cse0))))))))) is different from false [2022-11-03 02:10:49,011 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse75 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse8 (+ 5 .cse81)) (.cse9 (+ .cse81 3)) (.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75)) (.cse18 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse19 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) .cse8)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse9 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)))))) (.cse20 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse22 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse76 4)) (< .cse9 (let ((.cse77 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 .cse76 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse79 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (< (let ((.cse78 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 .cse79 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) .cse8) (not (= .cse79 4))))) (or .cse19 (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse80 4))))))) (.cse23 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse12 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse3 (and (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse65 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse65 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse65 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4)))) .cse19) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse66 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse67 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse66 4)) (not (= .cse67 4)) (< .cse9 (+ .cse67 .cse66 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse68)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4)) .cse22) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse69 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse71 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse70 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse69 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse69 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse70 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse74 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse73 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse72 4)) (not (= .cse73 4)) (< (+ .cse73 .cse72 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse72 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse74) .cse8))))))) (.cse24 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse51 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse52 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse50 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse49 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse49 4)) (< .cse9 (+ .cse49 .cse50 .cse51 .cse52 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (not (= .cse52 4)) (not (= .cse50 4))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= .cse53 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4)))) .cse22) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4)) .cse3) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse56 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse54 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse55 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse54 4)) (not (= .cse55 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4))))) .cse19) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse58 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse59 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse57 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse57 4)) (not (= .cse58 4)) (not (= .cse59 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse59 .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse63 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse64 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse62 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse61 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse61 4)) (< (+ .cse61 .cse62 .cse63 .cse64 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) .cse8) (not (= .cse64 4)) (not (= .cse62 4))))))))) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= .cse12 4))) (and (or (not .cse0) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse10 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse14 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse2 (= .cse14 4))) (and (or .cse1 .cse2) (or (let ((.cse11 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse4 (= .cse11 4))) (and (or .cse3 .cse4) (or (let ((.cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse11 .cse12 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse21 (= .cse15 4))) (and (or (let ((.cse13 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse11 .cse12 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse5 (= .cse13 4))) (and (or (not .cse5) (let ((.cse6 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse11 .cse12 .cse13 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse7 (+ .cse10 .cse6 .cse11 .cse12 .cse13 .cse14 .cse15))) (and (= .cse6 4) (< .cse7 .cse8) (< .cse9 .cse7))))) (or .cse19 .cse5)))) (not .cse21)) (or .cse21 .cse22)))) (not .cse4))))) (not .cse2)))))))) (or (and (or .cse3 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse26 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (or (not (= .cse26 4)) (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse27 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse28 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse30 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse29 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= .cse28 4)) (not (= 4 .cse29)) (not (= 4 .cse30))))))) .cse19) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse34 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse31 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse33 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse32 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse31 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse35 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse31 4)) (not (= 4 .cse32)) (not (= 4 .cse33)) (< (+ (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse31 .cse32 .cse35 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse34 .cse31 .cse32 .cse35 .cse33) .cse8) (not (= 4 .cse35)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse40 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse36 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse38 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse37 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse36 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse39 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse36 .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse36 4)) (not (= 4 .cse37)) (not (= 4 .cse38)) (not (= 4 .cse39)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse36 .cse37 .cse39 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4))))))) (or .cse22 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse41 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse42 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse43 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (not (= .cse42 4)) (not (= 4 .cse43))))))) (or .cse1 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25) 4))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse47 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse44 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse46 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse45 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse44 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse48 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse44 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse44 4)) (not (= 4 .cse45)) (not (= 4 .cse46)) (< .cse9 (+ (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse44 .cse45 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse47 .cse44 .cse45 .cse48 .cse46)) (not (= 4 .cse48))))))))) .cse0))))))))) is different from true [2022-11-03 02:11:07,665 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse65 (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4))) (let ((.cse6 (+ 7 .cse81)) (.cse5 (+ .cse81 9)) (.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse15 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse6 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse5)) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4)))) (.cse18 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse19 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse77 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse6 (let ((.cse76 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse76 .cse77 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))) (not (= .cse77 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse78 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= .cse78 4))))) (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)) .cse17) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 .cse80 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) .cse5) (not (= .cse80 4))))))) (.cse20 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse22 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse66 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse67 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse66 4)) (not (= .cse67 4)) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse70 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse71 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse69 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse69 .cse70 .cse71 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse5) (not (= .cse70 4)) (not (= .cse69 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse74 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse73 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse72 4)) (< .cse6 (+ .cse73 .cse72 .cse74 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse72 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (not (= .cse73 4)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse75 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse75 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)))) .cse17) (or .cse19 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4))))) (.cse23 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse12 4)) (.cse1 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse49 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse52 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse51 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse49 .cse50 .cse51 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse52) .cse5) (not (= 4 .cse51)) (not (= .cse50 4)) (not (= 4 .cse52))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse54 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse55 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse54 4)) (not (= 4 .cse55)))))) .cse17) (or .cse22 (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4))) (or .cse19 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse56 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= .cse56 4)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse58 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse59 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse57 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 4 .cse57)) (not (= .cse58 4)) (not (= 4 .cse59)) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse58 .cse57 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse61 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse62 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse64 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse63 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse6 (+ .cse61 .cse62 .cse63 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse64)) (not (= 4 .cse63)) (not (= .cse62 4)) (not (= 4 .cse64))))))))) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse9 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse7 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse0 (= .cse7 4))) (and (or .cse0 .cse1) (or (not .cse0) (let ((.cse11 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse9 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse21 (= .cse11 4))) (and (or (let ((.cse10 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse9 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse2 (= .cse10 4))) (and (or (not .cse2) (let ((.cse8 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse16 (= .cse8 4))) (and (or (let ((.cse3 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse4 (+ .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse3))) (and (= 4 .cse3) (< .cse4 .cse5) (< .cse6 .cse4)))) (not .cse16)) (or .cse17 .cse16))))) (or .cse19 .cse2)))) (not .cse21)) (or .cse21 .cse22)))))))))) (not .cse25)) (or .cse25 (and (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse28 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse29 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse27 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse26 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse30 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse26 4)) (< .cse6 (+ .cse27 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29 .cse26 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse28 .cse29 .cse26 .cse30)) (not (= 4 .cse30)) (not (= .cse27 4)) (not (= .cse28 4)))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse32 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse33 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse31 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse31 4)) (not (= .cse32 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4))))) .cse19) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse37 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse38 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse34 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse35 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37 .cse38 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse34 4)) (not (= 4 .cse35)) (< (+ .cse36 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37 .cse38 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse37 .cse38 .cse34 .cse35) .cse5) (not (= .cse36 4)) (not (= .cse37 4)))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse39 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4) (not (= .cse39 4))))) .cse22) (or (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4)) .cse1) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse42 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse43 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse40 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse40 4)) (not (= .cse41 4)) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42 .cse43 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse42 4))))))) .cse17) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse46 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse47 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse45 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse44 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse48 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse44 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47 .cse44 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= 4 .cse48)) (not (= .cse45 4)) (not (= .cse46 4)))))))))))))))))) is different from false [2022-11-03 02:11:09,736 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse65 (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4))) (let ((.cse6 (+ 7 .cse81)) (.cse5 (+ .cse81 9)) (.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse15 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse6 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse5)) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4)))) (.cse18 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse19 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse77 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse6 (let ((.cse76 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse76 .cse77 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))) (not (= .cse77 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse78 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= .cse78 4))))) (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)) .cse17) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 .cse80 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) .cse5) (not (= .cse80 4))))))) (.cse20 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse22 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse66 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse67 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse66 4)) (not (= .cse67 4)) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse70 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse71 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse69 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse69 .cse70 .cse71 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse5) (not (= .cse70 4)) (not (= .cse69 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse74 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse73 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse72 4)) (< .cse6 (+ .cse73 .cse72 .cse74 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse72 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (not (= .cse73 4)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse75 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse75 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)))) .cse17) (or .cse19 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4))))) (.cse23 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse12 4)) (.cse1 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse49 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse52 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse51 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse49 .cse50 .cse51 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse52) .cse5) (not (= 4 .cse51)) (not (= .cse50 4)) (not (= 4 .cse52))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse54 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse55 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse54 4)) (not (= 4 .cse55)))))) .cse17) (or .cse22 (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4))) (or .cse19 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse56 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= .cse56 4)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse58 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse59 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse57 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 4 .cse57)) (not (= .cse58 4)) (not (= 4 .cse59)) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse58 .cse57 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse61 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse62 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse64 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse63 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse6 (+ .cse61 .cse62 .cse63 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse64)) (not (= 4 .cse63)) (not (= .cse62 4)) (not (= 4 .cse64))))))))) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse9 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse7 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse0 (= .cse7 4))) (and (or .cse0 .cse1) (or (not .cse0) (let ((.cse11 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse9 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse21 (= .cse11 4))) (and (or (let ((.cse10 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse9 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse2 (= .cse10 4))) (and (or (not .cse2) (let ((.cse8 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse16 (= .cse8 4))) (and (or (let ((.cse3 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse4 (+ .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse3))) (and (= 4 .cse3) (< .cse4 .cse5) (< .cse6 .cse4)))) (not .cse16)) (or .cse17 .cse16))))) (or .cse19 .cse2)))) (not .cse21)) (or .cse21 .cse22)))))))))) (not .cse25)) (or .cse25 (and (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse28 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse29 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse27 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse26 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse30 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse26 4)) (< .cse6 (+ .cse27 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29 .cse26 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse28 .cse29 .cse26 .cse30)) (not (= 4 .cse30)) (not (= .cse27 4)) (not (= .cse28 4)))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse32 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse33 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse31 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse31 4)) (not (= .cse32 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4))))) .cse19) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse37 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse38 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse34 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse35 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37 .cse38 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse34 4)) (not (= 4 .cse35)) (< (+ .cse36 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37 .cse38 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse37 .cse38 .cse34 .cse35) .cse5) (not (= .cse36 4)) (not (= .cse37 4)))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse39 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4) (not (= .cse39 4))))) .cse22) (or (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4)) .cse1) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse42 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse43 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse40 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse40 4)) (not (= .cse41 4)) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42 .cse43 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse42 4))))))) .cse17) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse46 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse47 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse45 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse44 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse48 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse44 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47 .cse44 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= 4 .cse48)) (not (= .cse45 4)) (not (= .cse46 4)))))))))))))))))) is different from true [2022-11-03 02:11:42,476 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse75 (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse81 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse10 (+ .cse81 11)) (.cse9 (+ .cse81 13)) (.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75)) (.cse19 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse6 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse10 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) .cse9)) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4)))) (.cse20 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse23 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (and (or .cse6 (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse76 4)) (< .cse10 (let ((.cse77 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse76)))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse78 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse78 4)) (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse78)) .cse9)))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse80 4)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4))))))) (let ((.cse13 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse66 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse67 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse65 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse65 4)) (< (+ .cse65 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse65 .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse66 .cse67) .cse9) (not (= 4 .cse67)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse68 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= 4 .cse68)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4)))) .cse6) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse70 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse71 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse69 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse69 4)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4) (not (= 4 .cse71)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse73 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse74 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse72 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (< .cse10 (+ .cse72 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse73 .cse74)) (not (= .cse72 4)) (not (= 4 .cse74)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= 4 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) .cse22))) (.cse24 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (and (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse49 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse51 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (= 4 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= .cse51 4)) (not (= .cse50 4)))))) .cse6) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse54 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse55 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse53 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse52 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= 4 .cse52)) (not (= .cse53 4)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse53 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4) (not (= .cse55 4))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4)) .cse4) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse56 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse57 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse58 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse59 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (< .cse10 (+ .cse56 .cse57 .cse58 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57 .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse59)) (not (= 4 .cse59)) (not (= .cse58 4)) (not (= .cse57 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse61 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse62 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse63 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (< (+ .cse60 .cse61 .cse62 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse63) .cse9) (not (= 4 .cse63)) (not (= .cse62 4)) (not (= .cse61 4))))))) (or .cse22 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse64 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4) (not (= .cse64 4)))))))) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= .cse13 4))) (and (or (not .cse0) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse16 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse14 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse2 (= .cse14 4))) (and (or .cse1 .cse2) (or (not .cse2) (let ((.cse11 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse14 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse3 (= .cse11 4))) (and (or .cse3 .cse4) (or (let ((.cse15 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse13 .cse14 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse21 (= 4 .cse15))) (and (or (let ((.cse12 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse13 .cse14 .cse15 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse5 (= .cse12 4))) (and (or .cse5 .cse6) (or (let ((.cse7 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse12 .cse13 .cse14 .cse15 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse8 (+ .cse11 .cse12 .cse13 .cse14 .cse7 .cse15 .cse16))) (and (= .cse7 4) (< .cse8 .cse9) (< .cse10 .cse8)))) (not .cse5))))) (not .cse21)) (or .cse21 .cse22)))) (not .cse3)))))))))))) (or (and (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse27 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse28 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse26 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= .cse26 4)) (= 4 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse26 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (not (= .cse27 4)))))) .cse22) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse32 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse33 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse29 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse31 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse29 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse30 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse29 .cse33 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse29 4)) (not (= .cse30 4)) (not (= 4 .cse31)) (< (+ .cse32 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse29 .cse33 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse29 .cse33 .cse30 .cse31) .cse9) (not (= .cse32 4)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse37 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse38 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse34 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse36 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse34 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse35 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse34 .cse38 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse34 4)) (not (= .cse35 4)) (not (= 4 .cse36)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse34 .cse38 .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4) (not (= .cse37 4)))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse39 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (or (not (= .cse39 4)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4)))) .cse4) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse43 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse44 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse40 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse42 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse40 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse41 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse40 .cse44 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse40 4)) (not (= .cse41 4)) (not (= 4 .cse42)) (< .cse10 (+ .cse43 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse40 .cse44 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse40 .cse44 .cse41 .cse42)) (not (= .cse43 4)))))))) (or .cse6 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse47 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse48 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse45 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse46 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse45 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse45 4)) (not (= 4 .cse46)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse45 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4) (not (= .cse47 4)))))))) (or .cse1 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25) 4)))) .cse0))))))))) is different from false [2022-11-03 02:11:44,547 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse75 (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse81 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse10 (+ .cse81 11)) (.cse9 (+ .cse81 13)) (.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75)) (.cse19 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse6 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse10 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) .cse9)) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4)))) (.cse20 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse23 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (and (or .cse6 (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse76 4)) (< .cse10 (let ((.cse77 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse76)))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse78 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse78 4)) (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse78)) .cse9)))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse80 4)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4))))))) (let ((.cse13 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse66 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse67 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse65 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse65 4)) (< (+ .cse65 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse65 .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse66 .cse67) .cse9) (not (= 4 .cse67)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse68 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= 4 .cse68)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4)))) .cse6) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse70 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse71 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse69 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse69 4)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4) (not (= 4 .cse71)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse73 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse74 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse72 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (< .cse10 (+ .cse72 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse73 .cse74)) (not (= .cse72 4)) (not (= 4 .cse74)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= 4 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) .cse22))) (.cse24 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (and (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse49 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse51 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (= 4 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= .cse51 4)) (not (= .cse50 4)))))) .cse6) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse54 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse55 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse53 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse52 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= 4 .cse52)) (not (= .cse53 4)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse53 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4) (not (= .cse55 4))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4)) .cse4) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse56 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse57 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse58 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse59 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (< .cse10 (+ .cse56 .cse57 .cse58 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57 .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse59)) (not (= 4 .cse59)) (not (= .cse58 4)) (not (= .cse57 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse61 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse62 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse63 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (< (+ .cse60 .cse61 .cse62 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse63) .cse9) (not (= 4 .cse63)) (not (= .cse62 4)) (not (= .cse61 4))))))) (or .cse22 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse64 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4) (not (= .cse64 4)))))))) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= .cse13 4))) (and (or (not .cse0) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse16 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse14 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse2 (= .cse14 4))) (and (or .cse1 .cse2) (or (not .cse2) (let ((.cse11 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse14 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse3 (= .cse11 4))) (and (or .cse3 .cse4) (or (let ((.cse15 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse13 .cse14 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse21 (= 4 .cse15))) (and (or (let ((.cse12 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse13 .cse14 .cse15 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse5 (= .cse12 4))) (and (or .cse5 .cse6) (or (let ((.cse7 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse12 .cse13 .cse14 .cse15 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse8 (+ .cse11 .cse12 .cse13 .cse14 .cse7 .cse15 .cse16))) (and (= .cse7 4) (< .cse8 .cse9) (< .cse10 .cse8)))) (not .cse5))))) (not .cse21)) (or .cse21 .cse22)))) (not .cse3)))))))))))) (or (and (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse27 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse28 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse26 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= .cse26 4)) (= 4 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse26 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (not (= .cse27 4)))))) .cse22) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse32 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse33 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse29 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse31 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse29 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse30 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse29 .cse33 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse29 4)) (not (= .cse30 4)) (not (= 4 .cse31)) (< (+ .cse32 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse29 .cse33 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse29 .cse33 .cse30 .cse31) .cse9) (not (= .cse32 4)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse37 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse38 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse34 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse36 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse34 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse35 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse34 .cse38 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse34 4)) (not (= .cse35 4)) (not (= 4 .cse36)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse34 .cse38 .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4) (not (= .cse37 4)))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse39 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (or (not (= .cse39 4)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4)))) .cse4) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse43 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse44 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse40 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse42 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse40 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse41 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse40 .cse44 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse40 4)) (not (= .cse41 4)) (not (= 4 .cse42)) (< .cse10 (+ .cse43 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse40 .cse44 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse40 .cse44 .cse41 .cse42)) (not (= .cse43 4)))))))) (or .cse6 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse47 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse48 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse45 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse46 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse45 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse45 4)) (not (= 4 .cse46)) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse45 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4) (not (= .cse47 4)))))))) (or .cse1 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25) 4)))) .cse0))))))))) is different from true [2022-11-03 02:12:41,176 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse65 (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse81 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse5 (+ .cse81 17)) (.cse3 (+ .cse81 15)) (.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse15 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse5)) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse3 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))))) (.cse18 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 4 .cse76)) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))))) (or (forall ((v_ArrVal_1032 (Array Int Int))) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) .cse17) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse78 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (let ((.cse77 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse78))) (not (= 4 .cse78))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse80)) .cse5) (not (= 4 .cse80))))))) (.cse19 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse67 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse66 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse66 4)) (< .cse3 (+ .cse67 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse66 .cse68)) (not (= .cse67 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse70 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse71 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse69 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse69 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse69 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= .cse70 4)))))) (or .cse17 (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse72 4)))))) (or .cse1 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse74 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse75 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse73 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse73 4)) (< (+ .cse74 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse73 .cse75) .cse5) (not (= .cse74 4)))))))) (.cse22 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse8 4)) (.cse23 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse52 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse51 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse49 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse51 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse49 4)) (not (= 4 .cse50)) (not (= .cse51 4)) (< (+ .cse52 .cse49 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse49 .cse51 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse51 .cse50) .cse5)))))) (or .cse21 (forall ((v_ArrVal_1025 (Array Int Int))) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse56 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse55 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse54 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse53 .cse54 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse55 .cse56)) (not (= .cse54 4)) (not (= 4 .cse56)) (not (= .cse55 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse58 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse60 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse59 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse57 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse57 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse57 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= 4 .cse60)) (not (= .cse59 4))))))) (or .cse1 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse61 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 4 .cse61)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4))))) (or .cse17 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse63 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse62 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse64 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= 4 .cse62)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse64 4))))))))) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse12 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse9 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse0 (= .cse9 4))) (and (or (not .cse0) (let ((.cse10 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse20 (= .cse10 4))) (and (or (let ((.cse11 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse2 (= .cse11 4))) (and (or .cse1 .cse2) (or (not .cse2) (let ((.cse7 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse16 (= .cse7 4))) (and (or (let ((.cse6 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse4 (+ .cse7 .cse8 .cse6 .cse9 .cse10 .cse11 .cse12))) (and (< .cse3 .cse4) (< .cse4 .cse5) (= .cse6 4)))) (not .cse16)) (or .cse17 .cse16)))))))) (not .cse20)) (or .cse21 .cse20))))) (or .cse23 .cse0)))))) (not .cse25)) (or .cse25 (and (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse28 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse30 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse29 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse27 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse26 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse26 .cse27 .cse28 .cse29 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse27 .cse28 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse30) .cse5) (not (= .cse27 4)) (not (= .cse29 4)) (not (= .cse26 4)) (not (= .cse28 4)))))))) (or .cse17 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse32 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse34 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse33 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse31 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse31 4)) (not (= .cse33 4)) (not (= .cse32 4)))))))) (or .cse1 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse36 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse37 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse35 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse35 4)) (not (= .cse36 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse35 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4)))))) (or .cse23 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse40 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse42 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse39 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse38 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse38 .cse39 .cse40 .cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse40 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse42)) (not (= .cse39 4)) (not (= .cse41 4)) (not (= .cse38 4)) (not (= .cse40 4)))))))) (or .cse21 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse43 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 4) (not (= .cse43 4)))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse46 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse48 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse47 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse45 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse44 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45 .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= .cse45 4)) (not (= .cse47 4)) (not (= .cse44 4)) (not (= .cse46 4)))))))))))))))))) is different from false [2022-11-03 02:12:43,257 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse65 (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse81 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse5 (+ .cse81 17)) (.cse3 (+ .cse81 15)) (.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse15 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse5)) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse3 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))))) (.cse18 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 4 .cse76)) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))))) (or (forall ((v_ArrVal_1032 (Array Int Int))) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) .cse17) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse78 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (let ((.cse77 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse78))) (not (= 4 .cse78))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse80)) .cse5) (not (= 4 .cse80))))))) (.cse19 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse67 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse66 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse66 4)) (< .cse3 (+ .cse67 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse66 .cse68)) (not (= .cse67 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse70 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse71 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse69 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse69 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse69 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= .cse70 4)))))) (or .cse17 (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse72 4)))))) (or .cse1 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse74 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse75 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse73 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse73 4)) (< (+ .cse74 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse73 .cse75) .cse5) (not (= .cse74 4)))))))) (.cse22 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse8 4)) (.cse23 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse52 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse51 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse49 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse51 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse49 4)) (not (= 4 .cse50)) (not (= .cse51 4)) (< (+ .cse52 .cse49 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse49 .cse51 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse51 .cse50) .cse5)))))) (or .cse21 (forall ((v_ArrVal_1025 (Array Int Int))) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse56 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse55 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse54 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse53 .cse54 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse55 .cse56)) (not (= .cse54 4)) (not (= 4 .cse56)) (not (= .cse55 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse58 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse60 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse59 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse57 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse57 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse57 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= 4 .cse60)) (not (= .cse59 4))))))) (or .cse1 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse61 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 4 .cse61)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4))))) (or .cse17 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse63 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse62 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse64 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= 4 .cse62)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse64 4))))))))) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse12 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse9 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse0 (= .cse9 4))) (and (or (not .cse0) (let ((.cse10 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse20 (= .cse10 4))) (and (or (let ((.cse11 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse2 (= .cse11 4))) (and (or .cse1 .cse2) (or (not .cse2) (let ((.cse7 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse16 (= .cse7 4))) (and (or (let ((.cse6 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse4 (+ .cse7 .cse8 .cse6 .cse9 .cse10 .cse11 .cse12))) (and (< .cse3 .cse4) (< .cse4 .cse5) (= .cse6 4)))) (not .cse16)) (or .cse17 .cse16)))))))) (not .cse20)) (or .cse21 .cse20))))) (or .cse23 .cse0)))))) (not .cse25)) (or .cse25 (and (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse28 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse30 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse29 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse27 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse26 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse26 .cse27 .cse28 .cse29 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse27 .cse28 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse30) .cse5) (not (= .cse27 4)) (not (= .cse29 4)) (not (= .cse26 4)) (not (= .cse28 4)))))))) (or .cse17 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse32 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse34 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse33 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse31 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse31 4)) (not (= .cse33 4)) (not (= .cse32 4)))))))) (or .cse1 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse36 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse37 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse35 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse35 4)) (not (= .cse36 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse35 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4)))))) (or .cse23 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse40 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse42 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse39 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse38 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse38 .cse39 .cse40 .cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse40 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse42)) (not (= .cse39 4)) (not (= .cse41 4)) (not (= .cse38 4)) (not (= .cse40 4)))))))) (or .cse21 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse43 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 4) (not (= .cse43 4)))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse46 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse48 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse47 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse45 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse44 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45 .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= .cse45 4)) (not (= .cse47 4)) (not (= .cse44 4)) (not (= .cse46 4)))))))))))))))))) is different from true [2022-11-03 02:14:14,631 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse65 (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse81 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse6 (+ .cse81 21)) (.cse4 (+ 19 .cse81)) (.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse16 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)) .cse6)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse4 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4)))) (.cse18 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse20 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse76 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse78 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse4 (let ((.cse77 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 .cse78 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (not (= .cse78 4))))) (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)) .cse17) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 .cse80 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) .cse6) (not (= .cse80 4)))))))) (let ((.cse23 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse66 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse67 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse66 4)) (not (= .cse67 4)) (< .cse4 (+ .cse67 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse66 .cse68)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse70 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse71 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse69 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse69 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse70 .cse71) .cse6) (not (= .cse70 4)) (not (= .cse69 4)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse72 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)))) .cse17) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse73 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse75 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse74 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse73 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse74 4)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4)) .cse19))) (.cse8 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse8 4)) (.cse1 (and (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse50 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse51 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse49 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= 4 .cse49)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse51 4)))))) .cse17) (or .cse19 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse52 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse52 4)) (= 4 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse54 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse55 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse56 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse53 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse53 .cse54 .cse55 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse56) .cse6) (not (= 4 .cse56)) (not (= .cse53 4)) (not (= .cse55 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse59 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse57 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse58 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse59 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 4 .cse57)) (not (= .cse58 4)) (not (= .cse59 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse60 .cse59 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse64 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse63 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse61 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse62 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse63 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 4 .cse61)) (not (= .cse62 4)) (not (= .cse63 4)) (< .cse4 (+ .cse62 .cse64 .cse63 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse64 .cse63 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse61))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4)) .cse22))) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse9 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse10 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse0 (= .cse10 4))) (and (or .cse0 .cse1) (or (not .cse0) (let ((.cse12 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse21 (= 4 .cse12))) (and (or (let ((.cse11 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse2 (= .cse11 4))) (and (or (not .cse2) (let ((.cse13 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse3 (= 4 .cse13))) (and (or (not .cse3) (let ((.cse7 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse5 (+ .cse8 .cse9 .cse10 .cse11 .cse7 .cse12 .cse13))) (and (< .cse4 .cse5) (< .cse5 .cse6) (= .cse7 4))))) (or .cse17 .cse3))))) (or .cse2 .cse19)))) (not .cse21)) (or .cse22 .cse21)))))))))) (not .cse25)) (or .cse25 (and (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse27 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse30 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse26 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse28 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse30 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse29 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse27 .cse30 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse26 4)) (not (= .cse27 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29 .cse27 .cse30 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse29 4)) (not (= .cse28 4)))))))) (or .cse22 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse31 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= .cse31 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse33 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse34 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse35 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse32 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse35 4)) (not (= .cse33 4)) (not (= .cse32 4))))))) .cse17) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse39 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse40 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse37 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse38 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse39 .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse36 4)) (< .cse4 (+ .cse37 .cse38 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse38 .cse39 .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse39 .cse40 .cse36)) (not (= .cse39 4)) (not (= .cse38 4)) (not (= .cse37 4)))))))) (or .cse19 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse42 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse43 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse41 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4) (not (= .cse42 4))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4)) .cse1) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse47 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse48 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse45 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse46 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse47 .cse48 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse44 4)) (< (+ .cse45 .cse46 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47 .cse48 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse47 .cse48 .cse44) .cse6) (not (= .cse47 4)) (not (= .cse46 4)) (not (= .cse45 4)))))))))))))))))) is different from false [2022-11-03 02:14:16,727 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse65 (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse81 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse6 (+ .cse81 21)) (.cse4 (+ 19 .cse81)) (.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse16 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)) .cse6)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse4 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4)))) (.cse18 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse20 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse76 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse78 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse4 (let ((.cse77 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 .cse78 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (not (= .cse78 4))))) (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)) .cse17) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 .cse80 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) .cse6) (not (= .cse80 4)))))))) (let ((.cse23 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse66 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse67 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse66 4)) (not (= .cse67 4)) (< .cse4 (+ .cse67 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse66 .cse68)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse70 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse71 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse69 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse69 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse70 .cse71) .cse6) (not (= .cse70 4)) (not (= .cse69 4)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse72 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)))) .cse17) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse73 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse75 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse74 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse73 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse74 4)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4)) .cse19))) (.cse8 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse8 4)) (.cse1 (and (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse50 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse51 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse49 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= 4 .cse49)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse51 4)))))) .cse17) (or .cse19 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse52 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse52 4)) (= 4 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse54 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse55 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse56 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse53 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse53 .cse54 .cse55 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse56) .cse6) (not (= 4 .cse56)) (not (= .cse53 4)) (not (= .cse55 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse59 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse57 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse58 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse59 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 4 .cse57)) (not (= .cse58 4)) (not (= .cse59 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse60 .cse59 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse64 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse63 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse61 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse62 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse63 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 4 .cse61)) (not (= .cse62 4)) (not (= .cse63 4)) (< .cse4 (+ .cse62 .cse64 .cse63 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse64 .cse63 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse61))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4)) .cse22))) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse9 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse10 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse0 (= .cse10 4))) (and (or .cse0 .cse1) (or (not .cse0) (let ((.cse12 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse21 (= 4 .cse12))) (and (or (let ((.cse11 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse2 (= .cse11 4))) (and (or (not .cse2) (let ((.cse13 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse3 (= 4 .cse13))) (and (or (not .cse3) (let ((.cse7 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse5 (+ .cse8 .cse9 .cse10 .cse11 .cse7 .cse12 .cse13))) (and (< .cse4 .cse5) (< .cse5 .cse6) (= .cse7 4))))) (or .cse17 .cse3))))) (or .cse2 .cse19)))) (not .cse21)) (or .cse22 .cse21)))))))))) (not .cse25)) (or .cse25 (and (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse27 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse30 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse26 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse28 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse30 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse29 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse27 .cse30 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse26 4)) (not (= .cse27 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29 .cse27 .cse30 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse29 4)) (not (= .cse28 4)))))))) (or .cse22 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse31 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= .cse31 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse33 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse34 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse35 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse32 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse35 4)) (not (= .cse33 4)) (not (= .cse32 4))))))) .cse17) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse39 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse40 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse37 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse38 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse39 .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse36 4)) (< .cse4 (+ .cse37 .cse38 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse38 .cse39 .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse39 .cse40 .cse36)) (not (= .cse39 4)) (not (= .cse38 4)) (not (= .cse37 4)))))))) (or .cse19 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse42 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse43 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse41 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4) (not (= .cse42 4))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4)) .cse1) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse47 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse48 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse45 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse46 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse47 .cse48 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse44 4)) (< (+ .cse45 .cse46 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47 .cse48 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse47 .cse48 .cse44) .cse6) (not (= .cse47 4)) (not (= .cse46 4)) (not (= .cse45 4)))))))))))))))))) is different from true [2022-11-03 02:16:26,586 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse65 (store (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse81 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 20 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse23 (+ 23 .cse81)) (.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse8 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ .cse81 25))) (let ((.cse21 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse23 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)) .cse9)))) (.cse10 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse13 (and (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4)) .cse21) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= .cse76 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse77 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse77 4)) (< .cse23 (let ((.cse78 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse77)))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse80)) .cse9) (not (= .cse80 4))))))) (.cse11 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse33 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse67 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse66 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse66)) (not (= .cse67 4)) (< .cse23 (+ .cse67 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse68 .cse66)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse69 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse70 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse71 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= 4 .cse71)) (not (= .cse69 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse73 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse74 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< (+ .cse72 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse73 .cse74) .cse9) (not (= 4 .cse74)) (not (= .cse72 4)))))) (or .cse13 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse75 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (not (= .cse75 4))))) .cse21))) (.cse12 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse43 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse35 (= .cse43 4)) (.cse2 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse52 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse49 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse51 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse50 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse49)) (not (= .cse50 4)) (not (= .cse51 4)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse50 .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4)))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) .cse33) (or .cse21 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse54 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse53 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse55 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= 4 .cse53)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4) (not (= .cse55 4))))))) (or .cse13 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse56 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (or (not (= 4 .cse56)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse58 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse57 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse60 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse59 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse60 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse57)) (< (+ .cse58 .cse59 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse60 .cse57) .cse9) (not (= .cse59 4)) (not (= .cse60 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse61 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse64 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse63 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse62 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< .cse23 (+ .cse61 .cse62 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse63 .cse64)) (not (= 4 .cse64)) (not (= .cse62 4)) (not (= .cse63 4))))))))) (.cse1 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (and (or (forall ((v_ArrVal_1021 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) .cse2) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse6 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse5 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse3 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse7 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse3 4)) (not (= 4 .cse4)) (< (+ .cse5 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse3 .cse7 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse6 .cse3 .cse7 .cse4) .cse9) (not (= .cse5 4)) (not (= .cse7 4)))))))) (or .cse13 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse16 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse14 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse15 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (or (not (= 4 .cse14)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse16 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4) (not (= .cse15 4))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse20 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse18 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse19 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse17 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= .cse17 4)) (not (= 4 .cse18)) (not (= .cse19 4)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20 .cse17 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4)))))) .cse21) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse25 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse27 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse24 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse22 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse26 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse22 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse22 4)) (< .cse23 (+ .cse24 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse22 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse25 .cse22 .cse26 .cse27)) (not (= 4 .cse27)) (not (= .cse24 4)) (not (= .cse26 4)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse31 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse29 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse30 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse28 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse32 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse28 4)) (not (= 4 .cse29)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse28 .cse32 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= .cse30 4)) (not (= .cse32 4)))))))) (or .cse33 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse34 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (or (not (= 4 .cse34)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) 4)))))) .cse35) (or (not .cse35) (let ((.cse48 (select .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse46 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse45 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse36 (= .cse45 4))) (and (or (not .cse36) (let ((.cse42 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse37 (= .cse42 4))) (and (or (not .cse37) (let ((.cse44 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse38 (= .cse44 4))) (and (or .cse13 .cse38) (or (let ((.cse47 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse39 (= 4 .cse47))) (and (or (not .cse39) (let ((.cse41 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse45 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse40 (+ .cse42 .cse43 .cse44 .cse41 .cse45 .cse46 .cse47))) (and (< .cse40 .cse9) (= .cse41 4) (< .cse23 .cse40))))) (or .cse39 .cse21)))) (not .cse38)))))) (or .cse37 .cse33))))) (or .cse2 .cse36))))))))))))))) is different from false [2022-11-03 02:16:28,696 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse65 (store (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse81 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 20 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse23 (+ 23 .cse81)) (.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse8 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ .cse81 25))) (let ((.cse21 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse23 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)) .cse9)))) (.cse10 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse13 (and (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4)) .cse21) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= .cse76 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse77 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse77 4)) (< .cse23 (let ((.cse78 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse77)))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse80)) .cse9) (not (= .cse80 4))))))) (.cse11 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse33 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse67 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse66 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse66)) (not (= .cse67 4)) (< .cse23 (+ .cse67 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse68 .cse66)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse69 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse70 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse71 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= 4 .cse71)) (not (= .cse69 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse73 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse74 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< (+ .cse72 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse73 .cse74) .cse9) (not (= 4 .cse74)) (not (= .cse72 4)))))) (or .cse13 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse75 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (not (= .cse75 4))))) .cse21))) (.cse12 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse43 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse35 (= .cse43 4)) (.cse2 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse52 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse49 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse51 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse50 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse49)) (not (= .cse50 4)) (not (= .cse51 4)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse50 .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4)))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) .cse33) (or .cse21 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse54 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse53 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse55 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= 4 .cse53)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4) (not (= .cse55 4))))))) (or .cse13 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse56 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (or (not (= 4 .cse56)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse58 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse57 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse60 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse59 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse60 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse57)) (< (+ .cse58 .cse59 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse60 .cse57) .cse9) (not (= .cse59 4)) (not (= .cse60 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse61 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse64 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse63 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse62 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< .cse23 (+ .cse61 .cse62 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse63 .cse64)) (not (= 4 .cse64)) (not (= .cse62 4)) (not (= .cse63 4))))))))) (.cse1 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (and (or (forall ((v_ArrVal_1021 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) .cse2) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse6 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse5 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse3 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse7 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse3 4)) (not (= 4 .cse4)) (< (+ .cse5 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse3 .cse7 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse6 .cse3 .cse7 .cse4) .cse9) (not (= .cse5 4)) (not (= .cse7 4)))))))) (or .cse13 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse16 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse14 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse15 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (or (not (= 4 .cse14)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse16 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4) (not (= .cse15 4))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse20 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse18 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse19 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse17 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= .cse17 4)) (not (= 4 .cse18)) (not (= .cse19 4)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20 .cse17 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4)))))) .cse21) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse25 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse27 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse24 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse22 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse26 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse22 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse22 4)) (< .cse23 (+ .cse24 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse22 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse25 .cse22 .cse26 .cse27)) (not (= 4 .cse27)) (not (= .cse24 4)) (not (= .cse26 4)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse31 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse29 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse30 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse28 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse32 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse28 4)) (not (= 4 .cse29)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse28 .cse32 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= .cse30 4)) (not (= .cse32 4)))))))) (or .cse33 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse34 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (or (not (= 4 .cse34)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) 4)))))) .cse35) (or (not .cse35) (let ((.cse48 (select .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse46 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse45 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse36 (= .cse45 4))) (and (or (not .cse36) (let ((.cse42 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse37 (= .cse42 4))) (and (or (not .cse37) (let ((.cse44 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse38 (= .cse44 4))) (and (or .cse13 .cse38) (or (let ((.cse47 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse39 (= 4 .cse47))) (and (or (not .cse39) (let ((.cse41 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse45 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse40 (+ .cse42 .cse43 .cse44 .cse41 .cse45 .cse46 .cse47))) (and (< .cse40 .cse9) (= .cse41 4) (< .cse23 .cse40))))) (or .cse39 .cse21)))) (not .cse38)))))) (or .cse37 .cse33))))) (or .cse2 .cse36))))))))))))))) is different from true [2022-11-03 02:16:28,988 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 41 not checked. [2022-11-03 02:16:28,989 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:16:28,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180480559] [2022-11-03 02:16:28,989 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:16:28,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [963249532] [2022-11-03 02:16:28,989 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [963249532] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:16:28,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1454299426] [2022-11-03 02:16:28,991 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:16:28,991 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:16:28,991 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:16:28,991 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:16:28,992 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:16:29,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,359 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:16:29,359 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:16:29,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,398 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:16:29,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,426 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:16:29,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,474 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:16:29,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:29,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:16:29,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:16:29,879 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:16:29,880 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:16:30,031 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:16:30,186 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:16:30,187 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2022-11-03 02:16:30,341 INFO L356 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-03 02:16:30,341 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2022-11-03 02:16:30,605 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:16:30,605 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:16:30,873 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:16:30,874 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:16:30,939 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:16:34,014 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2573#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:16:34,014 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:16:34,014 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:16:34,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 31 [2022-11-03 02:16:34,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383622776] [2022-11-03 02:16:34,016 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:16:34,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-11-03 02:16:34,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:16:34,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-11-03 02:16:34,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=461, Unknown=19, NotChecked=636, Total=1190 [2022-11-03 02:16:34,018 INFO L87 Difference]: Start difference. First operand 19 states and 20 transitions. Second operand has 31 states, 31 states have (on average 1.064516129032258) internal successors, (33), 31 states have internal predecessors, (33), 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) [2022-11-03 02:16:36,829 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse65 (store (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse81 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 20 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse23 (+ 23 .cse81)) (.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse8 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ .cse81 25))) (let ((.cse21 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse23 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)) .cse9)))) (.cse10 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse13 (and (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4)) .cse21) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= .cse76 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse77 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse77 4)) (< .cse23 (let ((.cse78 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse77)))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse80)) .cse9) (not (= .cse80 4))))))) (.cse11 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse33 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse67 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse66 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse66)) (not (= .cse67 4)) (< .cse23 (+ .cse67 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse68 .cse66)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse69 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse70 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse71 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= 4 .cse71)) (not (= .cse69 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse73 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse74 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< (+ .cse72 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse73 .cse74) .cse9) (not (= 4 .cse74)) (not (= .cse72 4)))))) (or .cse13 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse75 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (not (= .cse75 4))))) .cse21))) (.cse12 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse43 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse35 (= .cse43 4)) (.cse2 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse52 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse49 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse51 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse50 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse49)) (not (= .cse50 4)) (not (= .cse51 4)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse50 .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4)))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) .cse33) (or .cse21 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse54 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse53 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse55 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= 4 .cse53)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4) (not (= .cse55 4))))))) (or .cse13 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse56 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (or (not (= 4 .cse56)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse58 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse57 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse60 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse59 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse60 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse57)) (< (+ .cse58 .cse59 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse60 .cse57) .cse9) (not (= .cse59 4)) (not (= .cse60 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse61 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse64 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse63 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse62 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< .cse23 (+ .cse61 .cse62 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse63 .cse64)) (not (= 4 .cse64)) (not (= .cse62 4)) (not (= .cse63 4))))))))) (.cse1 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (or (and (or (forall ((v_ArrVal_1021 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) .cse2) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse6 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse5 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse3 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse7 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse3 4)) (not (= 4 .cse4)) (< (+ .cse5 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse3 .cse7 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse6 .cse3 .cse7 .cse4) .cse9) (not (= .cse5 4)) (not (= .cse7 4)))))))) (or .cse13 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse16 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse14 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse15 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (or (not (= 4 .cse14)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse16 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4) (not (= .cse15 4))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse20 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse18 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse19 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse17 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= .cse17 4)) (not (= 4 .cse18)) (not (= .cse19 4)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20 .cse17 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4)))))) .cse21) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse25 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse27 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse24 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse22 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse26 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse22 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse22 4)) (< .cse23 (+ .cse24 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse22 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse25 .cse22 .cse26 .cse27)) (not (= 4 .cse27)) (not (= .cse24 4)) (not (= .cse26 4)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse31 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse29 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse30 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse28 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse32 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse28 4)) (not (= 4 .cse29)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse28 .cse32 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= .cse30 4)) (not (= .cse32 4)))))))) (or .cse33 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse34 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (or (not (= 4 .cse34)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) 4)))))) .cse35) (<= (+ 2 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (= |c_ULTIMATE.start_main_~i~0#1| 0) (or (not .cse35) (let ((.cse48 (select .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse46 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse45 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse36 (= .cse45 4))) (and (or (not .cse36) (let ((.cse42 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse37 (= .cse42 4))) (and (or (not .cse37) (let ((.cse44 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse38 (= .cse44 4))) (and (or .cse13 .cse38) (or (let ((.cse47 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse39 (= 4 .cse47))) (and (or (not .cse39) (let ((.cse41 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse45 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse40 (+ .cse42 .cse43 .cse44 .cse41 .cse45 .cse46 .cse47))) (and (< .cse40 .cse9) (= .cse41 4) (< .cse23 .cse40))))) (or .cse39 .cse21)))) (not .cse38)))))) (or .cse37 .cse33))))) (or .cse2 .cse36))))))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0))))))))) is different from false [2022-11-03 02:16:38,877 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse81 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse65 (store (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse81 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse81 20 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse23 (+ 23 .cse81)) (.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse8 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ .cse81 25))) (let ((.cse21 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse23 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)) .cse9)))) (.cse10 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse13 (and (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4)) .cse21) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse76 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= .cse76 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse77 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse77 4)) (< .cse23 (let ((.cse78 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse77)))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse80)) .cse9) (not (= .cse80 4))))))) (.cse11 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse33 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse67 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse66 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse66)) (not (= .cse67 4)) (< .cse23 (+ .cse67 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse68 .cse66)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse69 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse70 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse71 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= 4 .cse71)) (not (= .cse69 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse73 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse74 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< (+ .cse72 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse73 .cse74) .cse9) (not (= 4 .cse74)) (not (= .cse72 4)))))) (or .cse13 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse75 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (not (= .cse75 4))))) .cse21))) (.cse12 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse43 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse35 (= .cse43 4)) (.cse2 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse52 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse49 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse51 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse50 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse49)) (not (= .cse50 4)) (not (= .cse51 4)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse50 .cse51 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4)))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) .cse33) (or .cse21 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse54 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse53 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse55 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= 4 .cse53)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4) (not (= .cse55 4))))))) (or .cse13 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse56 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (or (not (= 4 .cse56)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse58 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse57 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse60 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse59 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse60 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 4 .cse57)) (< (+ .cse58 .cse59 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse60 .cse57) .cse9) (not (= .cse59 4)) (not (= .cse60 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse61 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse64 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse63 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse62 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (< .cse23 (+ .cse61 .cse62 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse63 .cse64)) (not (= 4 .cse64)) (not (= .cse62 4)) (not (= .cse63 4))))))))) (.cse1 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (or (and (or (forall ((v_ArrVal_1021 (Array Int Int))) (= 4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) .cse2) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse6 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse5 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse3 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse7 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse3 4)) (not (= 4 .cse4)) (< (+ .cse5 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse3 .cse7 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse6 .cse3 .cse7 .cse4) .cse9) (not (= .cse5 4)) (not (= .cse7 4)))))))) (or .cse13 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse16 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse14 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse15 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (or (not (= 4 .cse14)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse16 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 4) (not (= .cse15 4))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse20 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse18 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse19 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse17 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= .cse17 4)) (not (= 4 .cse18)) (not (= .cse19 4)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20 .cse17 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 4)))))) .cse21) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse25 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse27 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse24 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse22 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse26 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse22 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse22 4)) (< .cse23 (+ .cse24 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse22 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse25 .cse22 .cse26 .cse27)) (not (= 4 .cse27)) (not (= .cse24 4)) (not (= .cse26 4)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse31 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse29 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse30 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse28 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse32 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= .cse28 4)) (not (= 4 .cse29)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse28 .cse32 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 4) (not (= .cse30 4)) (not (= .cse32 4)))))))) (or .cse33 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse34 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (or (not (= 4 .cse34)) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) 4)))))) .cse35) (<= (+ 2 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (= |c_ULTIMATE.start_main_~i~0#1| 0) (or (not .cse35) (let ((.cse48 (select .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse46 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse45 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse36 (= .cse45 4))) (and (or (not .cse36) (let ((.cse42 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse37 (= .cse42 4))) (and (or (not .cse37) (let ((.cse44 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse38 (= .cse44 4))) (and (or .cse13 .cse38) (or (let ((.cse47 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse39 (= 4 .cse47))) (and (or (not .cse39) (let ((.cse41 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse45 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse40 (+ .cse42 .cse43 .cse44 .cse41 .cse45 .cse46 .cse47))) (and (< .cse40 .cse9) (= .cse41 4) (< .cse23 .cse40))))) (or .cse39 .cse21)))) (not .cse38)))))) (or .cse37 .cse33))))) (or .cse2 .cse36))))))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0))))))))) is different from true [2022-11-03 02:16:40,928 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse49 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse66 (store (store (store (store (store .cse49 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse82 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse82 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse6 (+ .cse82 21)) (.cse4 (+ 19 .cse82)) (.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66)) (.cse16 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)) .cse6)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse4 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4)))) (.cse18 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse20 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse77 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse77 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse79 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse4 (let ((.cse78 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 .cse79 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (not (= .cse79 4))))) (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)) .cse17) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse81 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse80 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse80 .cse81 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse80 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) .cse6) (not (= .cse81 4)))))))) (let ((.cse23 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse67 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse69 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse68 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse67 4)) (not (= .cse68 4)) (< .cse4 (+ .cse68 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse67 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse67 .cse69)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse71 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse72 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse70 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse70 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71 .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse71 .cse72) .cse6) (not (= .cse71 4)) (not (= .cse70 4)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse73 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse73 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)))) .cse17) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse74 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse76 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse75 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse74 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse74 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse75 4)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4)) .cse19))) (.cse8 (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse8 4)) (.cse1 (and (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse51 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse52 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse50 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= 4 .cse50)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse52 4)))))) .cse17) (or .cse19 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse53 4)) (= 4 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse55 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse56 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse57 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse54 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse54 .cse55 .cse56 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse57) .cse6) (not (= 4 .cse57)) (not (= .cse54 4)) (not (= .cse56 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse61 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse60 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse58 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse59 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 4 .cse58)) (not (= .cse59 4)) (not (= .cse60 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse61 .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse65 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse64 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse62 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse65 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse63 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse65 .cse64 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 4 .cse62)) (not (= .cse63 4)) (not (= .cse64 4)) (< .cse4 (+ .cse63 .cse65 .cse64 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse65 .cse64 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse62))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4)) .cse22))) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (or (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse9 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse10 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse0 (= .cse10 4))) (and (or .cse0 .cse1) (or (not .cse0) (let ((.cse12 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse21 (= 4 .cse12))) (and (or (let ((.cse11 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse2 (= .cse11 4))) (and (or (not .cse2) (let ((.cse13 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse3 (= 4 .cse13))) (and (or (not .cse3) (let ((.cse7 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse5 (+ .cse8 .cse9 .cse10 .cse11 .cse7 .cse12 .cse13))) (and (< .cse4 .cse5) (< .cse5 .cse6) (= .cse7 4))))) (or .cse17 .cse3))))) (or .cse2 .cse19)))) (not .cse21)) (or .cse22 .cse21)))))))))) (not .cse25)) (<= (+ 2 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (or .cse25 (and (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse27 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse30 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse26 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse28 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse30 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse29 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse27 .cse30 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse26 4)) (not (= .cse27 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29 .cse27 .cse30 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse29 4)) (not (= .cse28 4)))))))) (or .cse22 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse31 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= .cse31 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse33 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse34 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse35 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse32 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse35 4)) (not (= .cse33 4)) (not (= .cse32 4))))))) .cse17) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse39 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse40 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse37 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse38 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse39 .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse36 4)) (< .cse4 (+ .cse37 .cse38 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse38 .cse39 .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse39 .cse40 .cse36)) (not (= .cse39 4)) (not (= .cse38 4)) (not (= .cse37 4)))))))) (or .cse19 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse42 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse43 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse41 4)) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4) (not (= .cse42 4))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4)) .cse1) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse47 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse48 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse45 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse46 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse47 .cse48 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse44 4)) (< (+ .cse45 .cse46 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47 .cse48 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse47 .cse48 .cse44) .cse6) (not (= .cse47 4)) (not (= .cse46 4)) (not (= .cse45 4)))))))))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= 4 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|)) (= |c_ULTIMATE.start_main_~i~0#1| 1))))))))) is different from true [2022-11-03 02:16:42,978 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse49 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse66 (store (store (store (store .cse49 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse82 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse5 (+ .cse82 17)) (.cse3 (+ .cse82 15)) (.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66)) (.cse15 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse5)) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse3 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))))) (.cse18 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse77 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 4 .cse77)) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))))) (or (forall ((v_ArrVal_1032 (Array Int Int))) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) .cse17) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse79 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (let ((.cse78 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse79))) (not (= 4 .cse79))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse81 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse80 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse80 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse80 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse81)) .cse5) (not (= 4 .cse81))))))) (.cse19 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse68 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse69 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse67 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse67 4)) (< .cse3 (+ .cse68 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse67 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse67 .cse69)) (not (= .cse68 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse71 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse72 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse70 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse70 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse70 .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= .cse71 4)))))) (or .cse17 (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse73 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse73 4)))))) (or .cse1 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse75 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse76 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse74 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse74 4)) (< (+ .cse75 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse74 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse74 .cse76) .cse5) (not (= .cse75 4)))))))) (.cse22 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse8 4)) (.cse23 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse51 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse52 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse50 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse52 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse50 4)) (not (= 4 .cse51)) (not (= .cse52 4)) (< (+ .cse53 .cse50 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse50 .cse52 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse52 .cse51) .cse5)))))) (or .cse21 (forall ((v_ArrVal_1025 (Array Int Int))) (= 4 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse54 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse57 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse56 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse55 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse54 .cse55 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse56 .cse57)) (not (= .cse55 4)) (not (= 4 .cse57)) (not (= .cse56 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse59 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse61 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse60 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse58 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse58 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse58 .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= 4 .cse61)) (not (= .cse60 4))))))) (or .cse1 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse62 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 4 .cse62)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4))))) (or .cse17 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse64 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse63 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse65 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= 4 .cse63)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse65 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse65 4))))))))) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (<= (+ 2 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (or (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse12 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse9 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse0 (= .cse9 4))) (and (or (not .cse0) (let ((.cse10 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse20 (= .cse10 4))) (and (or (let ((.cse11 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse2 (= .cse11 4))) (and (or .cse1 .cse2) (or (not .cse2) (let ((.cse7 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse16 (= .cse7 4))) (and (or (let ((.cse6 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse4 (+ .cse7 .cse8 .cse6 .cse9 .cse10 .cse11 .cse12))) (and (< .cse3 .cse4) (< .cse4 .cse5) (= .cse6 4)))) (not .cse16)) (or .cse17 .cse16)))))))) (not .cse20)) (or .cse21 .cse20))))) (or .cse23 .cse0)))))) (not .cse25)) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (or .cse25 (and (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse28 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse30 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse29 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse27 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse26 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse26 .cse27 .cse28 .cse29 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse27 .cse28 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse30) .cse5) (not (= .cse27 4)) (not (= .cse29 4)) (not (= .cse26 4)) (not (= .cse28 4)))))))) (or .cse17 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse32 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse34 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse33 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse31 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= .cse31 4)) (not (= .cse33 4)) (not (= .cse32 4)))))))) (or .cse1 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse36 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse37 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse35 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse35 4)) (not (= .cse36 4)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse35 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4)))))) (or .cse23 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 4))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse40 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse42 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse39 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse38 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse38 .cse39 .cse40 .cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse40 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse42)) (not (= .cse39 4)) (not (= .cse41 4)) (not (= .cse38 4)) (not (= .cse40 4)))))))) (or .cse21 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse43 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 4) (not (= .cse43 4)))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse46 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse48 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse47 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse45 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse44 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45 .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 4) (not (= .cse45 4)) (not (= .cse47 4)) (not (= .cse44 4)) (not (= .cse46 4)))))))))) (= (select .cse49 .cse24) 4) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= 4 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))))) is different from true [2022-11-03 02:16:45,043 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse1 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse77 (store (store (store .cse0 (+ .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4) (+ .cse1 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse12 (+ .cse1 11)) (.cse11 (+ .cse1 13)) (.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77)) (.cse21 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse8 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse12 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) .cse11)) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4)))) (.cse22 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (and (or .cse8 (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 4))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse78 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse78 4)) (< .cse12 (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse78)))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse80 4)) (< (let ((.cse81 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse81 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse81 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse80)) .cse11)))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse82 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse82 4)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse82))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4))))))) (let ((.cse15 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse68 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse69 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse67 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse67 4)) (< (+ .cse67 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse68 .cse69) .cse11) (not (= 4 .cse69)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse70 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (or (not (= 4 .cse70)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 4)))) .cse8) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse71 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse71 4)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4) (not (= 4 .cse73)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse75 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse76 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse74 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (< .cse12 (+ .cse74 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse75 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse75 .cse76)) (not (= .cse74 4)) (not (= 4 .cse76)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= 4 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) .cse24))) (.cse26 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse3 (and (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse51 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse52 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse53 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (or (= 4 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (not (= .cse53 4)) (not (= .cse52 4)))))) .cse8) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse56 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse57 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse55 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse54 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 4 .cse54)) (not (= .cse55 4)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57 .cse55 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4) (not (= .cse57 4))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26) 4)) .cse6) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse58 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse59 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse60 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse61 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (< .cse12 (+ .cse58 .cse59 .cse60 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse61)) (not (= 4 .cse61)) (not (= .cse60 4)) (not (= .cse59 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse62 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse63 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse64 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse65 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (< (+ .cse62 .cse63 .cse64 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63 .cse64 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse65) .cse11) (not (= 4 .cse65)) (not (= .cse64 4)) (not (= .cse63 4))))))) (or .cse24 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse66 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (or (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25) 4) (not (= .cse66 4)))))))) (.cse2 (= .cse15 4)) (.cse27 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (= (select .cse0 (+ .cse1 (- 4) |c_ULTIMATE.start_main_~a~0#1.offset|)) 4) (or (not .cse2) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse18 (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse16 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (let ((.cse4 (= .cse16 4))) (and (or .cse3 .cse4) (or (not .cse4) (let ((.cse13 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse16 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse5 (= .cse13 4))) (and (or .cse5 .cse6) (or (let ((.cse17 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse15 .cse16 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse23 (= 4 .cse17))) (and (or (let ((.cse14 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse15 .cse16 .cse17 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse7 (= .cse14 4))) (and (or .cse7 .cse8) (or (let ((.cse9 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse14 .cse15 .cse16 .cse17 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse10 (+ .cse13 .cse14 .cse15 .cse16 .cse9 .cse17 .cse18))) (and (= .cse9 4) (< .cse10 .cse11) (< .cse12 .cse10)))) (not .cse7))))) (not .cse23)) (or .cse23 .cse24)))) (not .cse5)))))))))))) (<= (+ 2 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (or (and (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse29 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27)) (.cse30 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse28 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (or (not (= .cse28 4)) (= 4 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse28 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (not (= .cse29 4)))))) .cse24) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse34 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27)) (.cse35 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse31 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse33 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse31 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse32 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse31 .cse35 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse31 4)) (not (= .cse32 4)) (not (= 4 .cse33)) (< (+ .cse34 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse31 .cse35 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse31 .cse35 .cse32 .cse33) .cse11) (not (= .cse34 4)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse39 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27)) (.cse40 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse38 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse36 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse37 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse36 .cse40 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse36 4)) (not (= .cse37 4)) (not (= 4 .cse38)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse36 .cse40 .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4) (not (= .cse39 4)))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse41 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (or (not (= .cse41 4)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26) 4)))) .cse6) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse45 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27)) (.cse46 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse42 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse44 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse42 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse43 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse42 .cse46 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse42 4)) (not (= .cse43 4)) (not (= 4 .cse44)) (< .cse12 (+ .cse45 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse42 .cse46 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse42 .cse46 .cse43 .cse44)) (not (= .cse45 4)))))))) (or .cse8 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse49 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27)) (.cse50 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse47 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse48 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse47 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (or (not (= .cse47 4)) (not (= 4 .cse48)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse47 .cse50 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 4) (not (= .cse49 4)))))))) (or .cse3 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27) 4)))) .cse2) (= (select .cse0 .cse27) 4) (= 3 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= 4 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))))) is different from true [2022-11-03 02:16:47,127 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse1 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse67 (store (store .cse0 (+ .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|) 4) (+ .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 4))) (let ((.cse9 (+ 7 .cse1)) (.cse8 (+ .cse1 9)) (.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67)) (.cse18 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse20 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse9 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) .cse8)) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4)))) (.cse21 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse22 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse79 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (< .cse9 (let ((.cse78 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 .cse79 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)))) (not (= .cse79 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse80 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse80 4))))) (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4)) .cse20) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse82 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (< (let ((.cse81 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse81 .cse82 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse81 .cse82))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) .cse8) (not (= .cse82 4))))))) (.cse23 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse68 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse70 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse69 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= .cse68 4)) (not (= .cse69 4)) (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse68 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse72 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse73 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse71 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (< (+ .cse71 .cse72 .cse73 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) .cse8) (not (= .cse72 4)) (not (= .cse71 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse74 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse76 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse75 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= .cse74 4)) (< .cse9 (+ .cse75 .cse74 .cse76 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse74 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (not (= .cse75 4)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse77 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse77 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4)))) .cse20) (or .cse22 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4))))) (.cse26 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse15 (select .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse27 (= .cse15 4)) (.cse4 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse51 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse52 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse54 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse53 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (< (+ .cse51 .cse52 .cse53 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse53 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse54) .cse8) (not (= 4 .cse53)) (not (= .cse52 4)) (not (= 4 .cse54))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse55 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse56 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse57 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (not (= .cse56 4)) (not (= 4 .cse57)))))) .cse20) (or .cse25 (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26) 4))) (or .cse22 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse58 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (or (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (not (= .cse58 4)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse62 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse60 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse61 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse59 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= 4 .cse59)) (not (= .cse60 4)) (not (= 4 .cse61)) (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse60 .cse59 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse63 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse64 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse66 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse65 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (< .cse9 (+ .cse63 .cse64 .cse65 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64 .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse66)) (not (= 4 .cse65)) (not (= .cse64 4)) (not (= 4 .cse66))))))))) (.cse2 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (= (select .cse0 (+ .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (- 8))) 4) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (= (select .cse0 (+ .cse1 (- 4) |c_ULTIMATE.start_main_~a~0#1.offset|)) 4) (<= (+ 2 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (= |c_ULTIMATE.start_main_~i~0#1| 4) (= (select .cse0 .cse2) 4) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse12 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse10 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse3 (= .cse10 4))) (and (or .cse3 .cse4) (or (not .cse3) (let ((.cse14 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse24 (= .cse14 4))) (and (or (let ((.cse13 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse5 (= .cse13 4))) (and (or (not .cse5) (let ((.cse11 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse13 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse19 (= .cse11 4))) (and (or (let ((.cse6 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse11 .cse12 .cse13 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse7 (+ .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse6))) (and (= 4 .cse6) (< .cse7 .cse8) (< .cse9 .cse7)))) (not .cse19)) (or .cse20 .cse19))))) (or .cse22 .cse5)))) (not .cse24)) (or .cse24 .cse25)))))))))) (not .cse27)) (= 4 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|)) (or .cse27 (and (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse30 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2)) (.cse31 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse29 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse28 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse32 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30 .cse31 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= .cse28 4)) (< .cse9 (+ .cse29 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30 .cse31 .cse28 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse30 .cse31 .cse28 .cse32)) (not (= 4 .cse32)) (not (= .cse29 4)) (not (= .cse30 4)))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse34 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2)) (.cse35 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse33 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (or (not (= .cse33 4)) (not (= .cse34 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4))))) .cse22) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse39 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2)) (.cse40 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse38 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse36 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse37 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse40 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= .cse36 4)) (not (= 4 .cse37)) (< (+ .cse38 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse40 .cse36 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) .cse39 .cse40 .cse36 .cse37) .cse8) (not (= .cse38 4)) (not (= .cse39 4)))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse41 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (or (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26) 4) (not (= .cse41 4))))) .cse25) (or (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2) 4)) .cse4) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse44 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2)) (.cse45 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse43 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse42 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse42 4)) (not (= .cse43 4)) (= 4 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44 .cse45 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (not (= .cse44 4))))))) .cse20) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse48 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2)) (.cse49 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse47 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse46 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse50 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48 .cse49 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= .cse46 4)) (= (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48 .cse49 .cse46 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 4) (not (= 4 .cse50)) (not (= .cse47 4)) (not (= .cse48 4)))))))))))))))))) is different from true [2022-11-03 02:16:49,248 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse1 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse77 (store .cse0 (+ .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|) 4))) (let ((.cse11 (+ 5 .cse1)) (.cse12 (+ .cse1 3)) (.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77)) (.cse21 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse22 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4)) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) .cse11)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse12 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)))))) (.cse23 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse78 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse78 4)) (< .cse12 (let ((.cse79 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 .cse78 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse81 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (< (let ((.cse80 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse80 .cse81 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse80 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) .cse11) (not (= .cse81 4))))) (or .cse22 (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse82 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (= 4 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse82))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (not (= .cse82 4))))))) (.cse26 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse15 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (and (or (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse67 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (or (not (= .cse67 4)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4)))) .cse22) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse68 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26)) (.cse70 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse69 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse68 4)) (not (= .cse69 4)) (< .cse12 (+ .cse69 .cse68 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse68 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse70)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26) 4)) .cse25) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse71 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26)) (.cse73 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse72 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse71 4)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse71 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4) (not (= .cse72 4)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse74 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26)) (.cse76 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse75 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse74 4)) (not (= .cse75 4)) (< (+ .cse75 .cse74 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse74 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse76) .cse11))))))) (.cse27 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse54 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (let ((.cse52 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse51 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse53 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse51 4)) (< .cse12 (+ .cse51 .cse52 .cse53 .cse54 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse53 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (not (= .cse54 4)) (not (= .cse52 4))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse55 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (or (not (= .cse55 4)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26) 4)))) .cse25) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27) 4)) .cse6) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse58 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse56 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (let ((.cse57 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (or (not (= .cse56 4)) (not (= .cse57 4)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse58 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4))))) .cse22) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse62 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse60 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (let ((.cse61 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse59 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse59 4)) (not (= .cse60 4)) (not (= .cse61 4)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse61 .cse62 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse65 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse66 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (let ((.cse64 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse63 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse63 4)) (< (+ .cse63 .cse64 .cse65 .cse66 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64 .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) .cse11) (not (= .cse66 4)) (not (= .cse64 4))))))))) (.cse2 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse3 (= .cse15 4))) (and (= (select .cse0 (+ .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (- 8))) 4) (= 5 |c_ULTIMATE.start_main_~i~0#1|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (= (select .cse0 (+ .cse1 (- 4) |c_ULTIMATE.start_main_~a~0#1.offset|)) 4) (<= (+ 2 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (= (select .cse0 .cse2) 4) (or (not .cse3) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse13 (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse5 (= .cse17 4))) (and (or .cse4 .cse5) (or (let ((.cse14 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse15 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (let ((.cse7 (= .cse14 4))) (and (or .cse6 .cse7) (or (let ((.cse18 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse14 .cse15 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse24 (= .cse18 4))) (and (or (let ((.cse16 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse14 .cse15 .cse17 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse8 (= .cse16 4))) (and (or (not .cse8) (let ((.cse9 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse14 .cse15 .cse16 .cse17 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse10 (+ .cse13 .cse9 .cse14 .cse15 .cse16 .cse17 .cse18))) (and (= .cse9 4) (< .cse10 .cse11) (< .cse12 .cse10))))) (or .cse22 .cse8)))) (not .cse24)) (or .cse24 .cse25)))) (not .cse7))))) (not .cse5)))))))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= (select .cse0 (+ .cse1 (- 12) |c_ULTIMATE.start_main_~a~0#1.offset|)) 4) (or (and (or .cse6 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse28 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (or (not (= .cse28 4)) (= 4 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27)))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse29 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse30 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse32 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (let ((.cse31 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (or (= 4 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30 .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (not (= .cse30 4)) (not (= 4 .cse31)) (not (= 4 .cse32))))))) .cse22) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse36 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse33 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse35 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (let ((.cse34 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse33 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse37 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse33 4)) (not (= 4 .cse34)) (not (= 4 .cse35)) (< (+ (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse33 .cse34 .cse37 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse36 .cse33 .cse34 .cse37 .cse35) .cse11) (not (= 4 .cse37)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse42 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse38 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse40 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (let ((.cse39 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse38 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse41 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse38 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse38 4)) (not (= 4 .cse39)) (not (= 4 .cse40)) (not (= 4 .cse41)) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse38 .cse39 .cse41 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 4))))))) (or .cse25 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse43 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse44 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse45 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (or (= 4 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26)) (not (= .cse44 4)) (not (= 4 .cse45))))))) (or .cse4 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2) 4))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse49 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse46 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2))) (let ((.cse48 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse27))) (let ((.cse47 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse46 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse50 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse46 4)) (not (= 4 .cse47)) (not (= 4 .cse48)) (< .cse12 (+ (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse46 .cse47 .cse50 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) .cse49 .cse46 .cse47 .cse50 .cse48)) (not (= 4 .cse50))))))))) .cse3) (= 4 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))))) is different from true [2022-11-03 02:16:51,312 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse40 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse41 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse2 (select .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse1 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse20 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse30 (= 4 .cse40))) (and (= (select .cse0 .cse1) 4) (= .cse2 0) (or (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0) (let ((.cse15 (* c_~N~0 4))) (let ((.cse8 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4)) (forall ((v_ArrVal_1033 (Array Int Int))) (= .cse15 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|))))))) (let ((.cse24 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= .cse61 4)) (= (let ((.cse62 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse62 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse61)) .cse15)))) (or (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 4)) .cse8) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse63 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4) (not (= .cse63 4)))))))) (let ((.cse3 (and (or .cse8 (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse54 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (or (not (= 4 .cse54)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 4))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse55 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1)) (.cse57 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse56 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 4 .cse55)) (not (= .cse56 4)) (= .cse15 (+ .cse56 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse55 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse55 .cse57)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse58 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1)) (.cse60 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse59 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 4 .cse58)) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse58 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= .cse59 4)))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) .cse24)))) (let ((.cse7 (and (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) 4)) .cse3) (or .cse8 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse44 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse42 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (or (not (= .cse42 4)) (not (= .cse43 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 4)))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse46 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse47 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse45 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse48 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse45 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= .cse45 4)) (= (+ .cse46 .cse45 .cse47 .cse48 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse45 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse15) (not (= .cse47 4)) (not (= .cse48 4))))))) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse51 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse49 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse52 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= .cse49 4)) (not (= .cse50 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse49 .cse50 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4) (not (= .cse52 4))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse53 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (not (= .cse53 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1) 4)))) .cse24)))) (and (or (and (or .cse3 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= .cse4 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) 4))))) (or .cse7 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 4))) (or .cse8 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse11 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) (.cse12 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse9 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse10 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (or (not (= .cse9 4)) (not (= .cse10 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse11 .cse12 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 4) (not (= .cse11 4)))))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse16 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) (.cse18 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse14 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse19 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse16 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse17 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse16 .cse18 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= .cse14 4)) (= .cse15 (+ .cse14 .cse16 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse16 .cse17 .cse18 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse17 .cse18 .cse19)) (not (= .cse19 4)) (not (= .cse17 4)) (not (= .cse16 4)))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse22 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) (.cse23 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse21 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse23))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (not (= .cse21 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse21 .cse22 .cse23))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1) 4) (not (= .cse22 4)))))) .cse24) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse27 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) (.cse29 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse25 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse27 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse28 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse27 .cse29 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= .cse25 4)) (not (= .cse26 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse27 .cse28 .cse29 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 4) (not (= .cse28 4)) (not (= .cse27 4))))))))) .cse30) (or (not .cse30) (let ((.cse39 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse31 (= .cse39 4))) (and (or (not .cse31) (let ((.cse36 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse32 (= .cse36 4))) (and (or (not .cse32) (let ((.cse37 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse36 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (let ((.cse33 (= .cse37 4))) (and (or (not .cse33) (let ((.cse38 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse36 .cse37 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (let ((.cse34 (= .cse38 4))) (and (or .cse8 .cse34) (or (let ((.cse35 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse36 .cse37 .cse38 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (and (= (+ .cse2 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40) .cse15) (= .cse35 4))) (not .cse34)))))) (or .cse24 .cse33))))) (or .cse3 .cse32))))) (or .cse31 .cse7)))))))))))) (<= (+ 2 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (= (select .cse0 .cse5) 4) (= (select .cse0 .cse13) 4) (= (select .cse0 .cse6) 4) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= (select .cse0 .cse20) 4) (< 5 c_~N~0) .cse30 (<= |c_ULTIMATE.start_main_~i~0#1| 6))))) is different from true [2022-11-03 02:16:53,404 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse42 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse14 (* c_~N~0 4)) (.cse16 (+ .cse42 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse6 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)) .cse14)) (forall ((v_ArrVal_1033 (Array Int Int))) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))))) (.cse17 (+ .cse42 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse18 (and (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse62 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse62 4))))) (forall ((v_ArrVal_1032 (Array Int Int))) (let ((.cse64 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (= .cse14 (let ((.cse63 (select v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse63 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1032 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse64))) (not (= .cse64 4))))) (or .cse6 (forall ((v_ArrVal_1032 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1032) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17) 4))))) (.cse19 (+ .cse42 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse11 (select .cse0 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|))) (.cse22 (+ .cse42 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse21 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse56 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse57 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse55 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (not (= 4 .cse55)) (not (= .cse56 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse59 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse60 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse58 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (not (= 4 .cse58)) (not (= .cse59 4)) (= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse59 .cse60 .cse58) .cse14))))) (or .cse18 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4))) (or .cse6 (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= .cse61 4)) (= 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17)))))))) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse9 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse2 (and (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse45 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse43 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (not (= .cse43 4)) (not (= .cse44 4)) (= .cse14 (+ .cse45 .cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse44 .cse43 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse43 .cse46)) (not (= .cse46 4))))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse49 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse47 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse48 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= .cse47 4)) (not (= .cse48 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17) 4))))) .cse6) (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse52 (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse53 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse51 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse50 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (not (= .cse50 4)) (not (= .cse51 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse51 .cse50 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4) (not (= .cse53 4))))))) (or .cse18 (forall ((v_ArrVal_1025 (Array Int Int))) (let ((.cse54 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse54 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1025 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4))))) (or (forall ((v_ArrVal_1025 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1025) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 4)) .cse21))) (.cse23 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse1 (= .cse11 4))) (and (= (select .cse0 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) 4) (or (not .cse1) (let ((.cse10 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse3 (= .cse10 4))) (and (or .cse2 .cse3) (or (let ((.cse12 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse20 (= .cse12 4))) (and (or (let ((.cse7 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse4 (= .cse7 4))) (and (or (not .cse4) (let ((.cse8 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse5 (= .cse8 4))) (and (or .cse5 .cse6) (or (let ((.cse13 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (and (= (+ .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14) (= .cse13 4))) (not .cse5)))))) (or .cse4 .cse18)))) (not .cse20)) (or .cse21 .cse20)))) (not .cse3)))))) (= .cse9 0) (<= (+ 2 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (= (select .cse0 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) 4) (= |c_ULTIMATE.start_main_~i~0#1| 0) (= (select .cse0 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) 4) (or (and (or .cse21 (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse24 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse24 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 4))))) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse27 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse29 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse28 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse27 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse25 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse27 .cse29 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (not (= .cse25 4)) (not (= .cse26 4)) (not (= .cse27 4)) (not (= .cse28 4)) (= .cse14 (+ .cse26 .cse25 .cse27 .cse29 .cse28 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse25 .cse27 .cse29 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse31 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse32 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse30 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse33 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= .cse30 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17) 4) (not (= .cse31 4)) (not (= .cse33 4))))))) .cse6) (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse36 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse38 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse35 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse37 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse36 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse34 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse36 .cse38 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (not (= .cse34 4)) (not (= .cse35 4)) (not (= .cse36 4)) (not (= .cse37 4)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse34 .cse36 .cse38 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 4))))))) (or (forall ((v_ArrVal_1021 (Array Int Int))) (let ((.cse40 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse41 (select v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse39 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1021 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 4) (not (= .cse39 4)) (not (= .cse40 4)))))) .cse18) (or .cse2 (forall ((v_ArrVal_1021 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1021) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 4)))) .cse1) (= (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) 4) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= (select .cse0 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) 4) (< 5 c_~N~0) (= 4 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|)) (<= c_~N~0 6)))))))) is different from true [2022-11-03 02:16:55,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:16:55,650 INFO L93 Difference]: Finished difference Result 30 states and 32 transitions. [2022-11-03 02:16:55,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-03 02:16:55,651 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.064516129032258) internal successors, (33), 31 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-11-03 02:16:55,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:16:55,651 INFO L225 Difference]: With dead ends: 30 [2022-11-03 02:16:55,652 INFO L226 Difference]: Without dead ends: 27 [2022-11-03 02:16:55,652 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 11 SyntacticMatches, 12 SemanticMatches, 41 ConstructedPredicates, 20 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 67.4s TimeCoverageRelationStatistics Valid=90, Invalid=468, Unknown=28, NotChecked=1220, Total=1806 [2022-11-03 02:16:55,653 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 113 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:16:55,654 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 41 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 107 Invalid, 0 Unknown, 113 Unchecked, 0.7s Time] [2022-11-03 02:16:55,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-11-03 02:16:55,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 21. [2022-11-03 02:16:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.15) internal successors, (23), 20 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:16:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2022-11-03 02:16:55,689 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 18 [2022-11-03 02:16:55,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:16:55,689 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2022-11-03 02:16:55,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.064516129032258) internal successors, (33), 31 states have internal predecessors, (33), 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) [2022-11-03 02:16:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-11-03 02:16:55,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-03 02:16:55,690 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:16:55,690 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1] [2022-11-03 02:16:55,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-11-03 02:16:55,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-03 02:16:55,893 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:16:55,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:16:55,893 INFO L85 PathProgramCache]: Analyzing trace with hash -181031170, now seen corresponding path program 17 times [2022-11-03 02:16:55,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:16:55,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514140011] [2022-11-03 02:16:55,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:16:55,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:16:55,910 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:16:55,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1583857387] [2022-11-03 02:16:55,910 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:16:55,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:16:55,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:16:55,911 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:16:55,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-11-03 02:16:56,430 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-11-03 02:16:56,430 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:16:56,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-03 02:16:56,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:16:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:16:57,335 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:16:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:16:58,139 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:16:58,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514140011] [2022-11-03 02:16:58,140 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:16:58,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1583857387] [2022-11-03 02:16:58,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1583857387] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:16:58,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [267660677] [2022-11-03 02:16:58,142 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:16:58,142 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:16:58,142 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:16:58,142 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:16:58,143 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:16:58,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:58,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:58,491 INFO L356 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-11-03 02:16:58,491 INFO L390 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 29 treesize of output 57 [2022-11-03 02:16:58,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:58,610 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 02:16:58,611 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 102 [2022-11-03 02:16:58,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:58,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:58,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:59,022 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:16:59,022 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:16:59,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:59,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:59,077 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:16:59,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:59,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:59,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:59,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:59,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:59,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:16:59,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:16:59,519 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:16:59,520 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:16:59,639 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:16:59,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:16:59,810 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:16:59,810 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 37 [2022-11-03 02:16:59,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:16:59,972 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:16:59,972 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 38 [2022-11-03 02:17:00,345 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:17:00,346 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:17:00,594 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:17:00,594 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:17:00,637 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:17:03,070 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2817#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:17:03,070 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:17:03,070 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:17:03,070 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 23 [2022-11-03 02:17:03,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157983520] [2022-11-03 02:17:03,070 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:17:03,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-11-03 02:17:03,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:17:03,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-11-03 02:17:03,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=543, Unknown=0, NotChecked=0, Total=702 [2022-11-03 02:17:03,072 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. Second operand has 23 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:17:04,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:17:04,329 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2022-11-03 02:17:04,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-03 02:17:04,330 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-11-03 02:17:04,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:17:04,331 INFO L225 Difference]: With dead ends: 35 [2022-11-03 02:17:04,331 INFO L226 Difference]: Without dead ends: 24 [2022-11-03 02:17:04,332 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 15 SyntacticMatches, 15 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 481 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=268, Invalid=922, Unknown=0, NotChecked=0, Total=1190 [2022-11-03 02:17:04,332 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 19 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:17:04,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 18 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:17:04,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-11-03 02:17:04,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 20. [2022-11-03 02:17:04,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 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) [2022-11-03 02:17:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2022-11-03 02:17:04,368 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 19 [2022-11-03 02:17:04,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:17:04,368 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2022-11-03 02:17:04,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:17:04,369 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2022-11-03 02:17:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-03 02:17:04,369 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:17:04,370 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1] [2022-11-03 02:17:04,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-11-03 02:17:04,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:17:04,574 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:17:04,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:17:04,574 INFO L85 PathProgramCache]: Analyzing trace with hash 495293980, now seen corresponding path program 18 times [2022-11-03 02:17:04,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:17:04,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400344447] [2022-11-03 02:17:04,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:17:04,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:17:04,591 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:17:04,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [847297432] [2022-11-03 02:17:04,591 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:17:04,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:17:04,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:17:04,593 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:17:04,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-11-03 02:17:05,013 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:17:05,013 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:17:05,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-03 02:17:05,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:17:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:17:05,963 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:17:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:17:06,732 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:17:06,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400344447] [2022-11-03 02:17:06,732 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:17:06,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [847297432] [2022-11-03 02:17:06,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [847297432] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:17:06,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1524006161] [2022-11-03 02:17:06,734 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:17:06,734 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:17:06,735 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:17:06,735 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:17:06,735 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:17:06,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:06,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:06,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,125 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:17:07,125 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:17:07,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,154 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:17:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,199 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:17:07,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,251 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 113 [2022-11-03 02:17:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:07,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:07,662 INFO L356 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-11-03 02:17:07,663 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 32 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 23 case distinctions, treesize of input 434 treesize of output 423 [2022-11-03 02:17:07,758 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:17:07,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:07,906 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:17:07,907 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 37 [2022-11-03 02:17:07,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:08,188 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:17:08,189 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 38 [2022-11-03 02:17:08,481 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:17:08,484 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:17:08,724 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:17:08,725 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:17:08,776 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:17:10,734 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3063#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:17:10,734 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:17:10,735 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:17:10,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 24 [2022-11-03 02:17:10,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604530300] [2022-11-03 02:17:10,735 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:17:10,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-11-03 02:17:10,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:17:10,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-03 02:17:10,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=599, Unknown=0, NotChecked=0, Total=756 [2022-11-03 02:17:10,736 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand has 24 states, 24 states have (on average 1.125) internal successors, (27), 24 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:17:12,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:17:12,004 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2022-11-03 02:17:12,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-03 02:17:12,005 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.125) internal successors, (27), 24 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-11-03 02:17:12,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:17:12,006 INFO L225 Difference]: With dead ends: 24 [2022-11-03 02:17:12,006 INFO L226 Difference]: Without dead ends: 21 [2022-11-03 02:17:12,007 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 14 SyntacticMatches, 15 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 642 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=284, Invalid=1048, Unknown=0, NotChecked=0, Total=1332 [2022-11-03 02:17:12,008 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 15 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:17:12,008 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 10 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:17:12,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-11-03 02:17:12,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-11-03 02:17:12,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 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) [2022-11-03 02:17:12,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2022-11-03 02:17:12,037 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 19 [2022-11-03 02:17:12,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:17:12,037 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2022-11-03 02:17:12,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.125) internal successors, (27), 24 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:17:12,038 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-11-03 02:17:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-03 02:17:12,038 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:17:12,038 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1] [2022-11-03 02:17:12,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-11-03 02:17:12,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:17:12,241 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:17:12,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:17:12,241 INFO L85 PathProgramCache]: Analyzing trace with hash -1825647221, now seen corresponding path program 19 times [2022-11-03 02:17:12,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:17:12,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29681561] [2022-11-03 02:17:12,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:17:12,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:17:12,258 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:17:12,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1735971407] [2022-11-03 02:17:12,259 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:17:12,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:17:12,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:17:12,260 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:17:12,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12dcfb6d-b27e-41cb-a332-7ba0e4418745/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-11-03 02:17:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:17:12,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-03 02:17:12,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:17:12,438 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-03 02:17:12,454 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:17:12,538 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-03 02:17:12,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:12,649 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2022-11-03 02:17:12,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:12,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:12,790 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-03 02:17:12,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:12,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:12,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:12,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:12,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:12,951 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 57 [2022-11-03 02:17:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,190 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 72 [2022-11-03 02:17:13,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,463 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-03 02:17:13,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:13,738 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-03 02:17:14,376 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 137 [2022-11-03 02:17:14,407 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 27 treesize of output 22 [2022-11-03 02:17:14,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:14,725 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 130 [2022-11-03 02:17:14,742 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 28 treesize of output 23 [2022-11-03 02:17:14,831 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-11-03 02:17:15,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,164 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 97 [2022-11-03 02:17:15,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:15,533 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 98 [2022-11-03 02:17:15,920 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 162 [2022-11-03 02:17:15,939 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 69 treesize of output 62 [2022-11-03 02:17:15,977 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 103 [2022-11-03 02:17:16,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:16,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:16,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:16,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:16,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:16,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:16,402 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 104 [2022-11-03 02:17:16,775 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 90 [2022-11-03 02:17:17,092 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 50 [2022-11-03 02:17:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:17:17,281 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:17:17,685 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-11-03 02:17:18,066 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse7 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse3 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse5 (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (* c_~N~0 4)) (.cse6 (= .cse3 4))) (and (or (let ((.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (and (= .cse0 (+ .cse1 .cse2 .cse3)) (= .cse2 4))))) (not .cse6)) (or (and (forall ((v_ArrVal_1353 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1353) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) 4)) (forall ((v_ArrVal_1353 (Array Int Int))) (= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1353) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) (select v_ArrVal_1353 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) .cse0))) .cse6))))) is different from false [2022-11-03 02:18:14,826 WARN L234 SmtUtils]: Spent 6.74s on a formula simplification. DAG size of input: 116 DAG size of output: 67 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:19:17,492 WARN L234 SmtUtils]: Spent 6.51s on a formula simplification that was a NOOP. DAG size: 75 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:19:56,817 WARN L234 SmtUtils]: Spent 9.92s on a formula simplification that was a NOOP. DAG size: 77 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:20:49,737 WARN L234 SmtUtils]: Spent 14.02s on a formula simplification that was a NOOP. DAG size: 79 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:21:50,816 WARN L234 SmtUtils]: Spent 15.38s on a formula simplification that was a NOOP. DAG size: 81 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:23:02,204 WARN L234 SmtUtils]: Spent 18.41s on a formula simplification that was a NOOP. DAG size: 83 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:23:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 7 not checked. [2022-11-03 02:23:02,220 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:23:02,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29681561] [2022-11-03 02:23:02,220 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:23:02,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1735971407] [2022-11-03 02:23:02,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1735971407] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:23:02,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1104948834] [2022-11-03 02:23:02,222 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-03 02:23:02,222 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:23:02,222 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:23:02,222 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:23:02,222 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:23:02,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,630 INFO L356 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-11-03 02:23:02,631 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-11-03 02:23:02,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,674 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 39 [2022-11-03 02:23:02,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,714 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 98 [2022-11-03 02:23:02,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,779 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-11-03 02:23:02,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:02,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:02,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:03,242 INFO L356 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-11-03 02:23:03,243 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 24 case distinctions, treesize of input 429 treesize of output 424 [2022-11-03 02:23:03,353 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:23:03,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:03,612 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:23:03,612 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 38 [2022-11-03 02:23:03,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:03,838 INFO L356 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-11-03 02:23:03,839 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 37 [2022-11-03 02:23:04,189 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:23:04,190 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 58 [2022-11-03 02:23:04,467 INFO L356 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-11-03 02:23:04,468 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 57 [2022-11-03 02:23:04,500 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:23:14,703 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3311#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem13#1|) (= (ite (= (* ~N~0 4) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~#sum~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-11-03 02:23:14,704 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:23:14,704 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:23:14,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 35 [2022-11-03 02:23:14,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722527329] [2022-11-03 02:23:14,704 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:23:14,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-11-03 02:23:14,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:23:14,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-11-03 02:23:14,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1287, Unknown=14, NotChecked=72, Total=1482 [2022-11-03 02:23:14,705 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand has 35 states, 35 states have (on average 1.0571428571428572) internal successors, (37), 35 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)