./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/s2if.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/s2if.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh --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 42b59db67e4ff104bf70a3f31bfda20f06e9930727bb99d5ddebd47ecfc54cb7 --- 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-2329fc7 [2022-12-14 16:02:56,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:02:56,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:02:56,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:02:56,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:02:56,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:02:56,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:02:56,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:02:56,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:02:56,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:02:56,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:02:56,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:02:56,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:02:56,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:02:56,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:02:56,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:02:56,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:02:56,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:02:56,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:02:56,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:02:56,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:02:56,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:02:56,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:02:56,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:02:56,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:02:56,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:02:56,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:02:56,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:02:56,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:02:56,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:02:56,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:02:56,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:02:56,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:02:56,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:02:56,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:02:56,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:02:56,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:02:56,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:02:56,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:02:56,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:02:56,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:02:56,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 16:02:56,259 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:02:56,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:02:56,259 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 16:02:56,259 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 16:02:56,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:02:56,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 16:02:56,260 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 16:02:56,260 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 16:02:56,260 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 16:02:56,261 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 16:02:56,261 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 16:02:56,261 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 16:02:56,261 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 16:02:56,261 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 16:02:56,261 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 16:02:56,261 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 16:02:56,261 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 16:02:56,262 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 16:02:56,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:02:56,262 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:02:56,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:02:56,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:02:56,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:02:56,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:02:56,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:02:56,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:02:56,263 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:02:56,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:02:56,263 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:02:56,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:02:56,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:02:56,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 16:02:56,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 16:02:56,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:02:56,264 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 16:02:56,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:02:56,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:02:56,264 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 16:02:56,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:02:56,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:02:56,265 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 16:02:56,265 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_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42b59db67e4ff104bf70a3f31bfda20f06e9930727bb99d5ddebd47ecfc54cb7 [2022-12-14 16:02:56,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:02:56,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:02:56,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:02:56,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:02:56,448 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:02:56,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/array-fpi/s2if.c [2022-12-14 16:02:59,005 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:02:59,120 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:02:59,120 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/sv-benchmarks/c/array-fpi/s2if.c [2022-12-14 16:02:59,124 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/data/bacd71501/0c9567baec3047099306a1a34675c399/FLAG387cfbf9d [2022-12-14 16:02:59,134 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/data/bacd71501/0c9567baec3047099306a1a34675c399 [2022-12-14 16:02:59,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:02:59,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:02:59,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:02:59,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:02:59,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:02:59,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591d0dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59, skipping insertion in model container [2022-12-14 16:02:59,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:02:59,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:02:59,258 WARN L237 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_726253db-07a5-42bd-9268-9221d7ec4961/sv-benchmarks/c/array-fpi/s2if.c[587,600] [2022-12-14 16:02:59,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:02:59,278 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:02:59,287 WARN L237 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_726253db-07a5-42bd-9268-9221d7ec4961/sv-benchmarks/c/array-fpi/s2if.c[587,600] [2022-12-14 16:02:59,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:02:59,301 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:02:59,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59 WrapperNode [2022-12-14 16:02:59,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:02:59,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:02:59,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:02:59,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:02:59,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,325 INFO L138 Inliner]: procedures = 17, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2022-12-14 16:02:59,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:02:59,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:02:59,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:02:59,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:02:59,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,342 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:02:59,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:02:59,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:02:59,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:02:59,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (1/1) ... [2022-12-14 16:02:59,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 16:02:59,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:02:59,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 16:02:59,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 16:02:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:02:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:02:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:02:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:02:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:02:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:02:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:02:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:02:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:02:59,467 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:02:59,469 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:02:59,585 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:02:59,632 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:02:59,632 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 16:02:59,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:02:59 BoogieIcfgContainer [2022-12-14 16:02:59,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:02:59,641 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 16:02:59,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 16:02:59,645 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 16:02:59,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 04:02:59" (1/3) ... [2022-12-14 16:02:59,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e6fe57e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:02:59, skipping insertion in model container [2022-12-14 16:02:59,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:02:59" (2/3) ... [2022-12-14 16:02:59,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e6fe57e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:02:59, skipping insertion in model container [2022-12-14 16:02:59,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:02:59" (3/3) ... [2022-12-14 16:02:59,648 INFO L112 eAbstractionObserver]: Analyzing ICFG s2if.c [2022-12-14 16:02:59,664 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 16:02:59,664 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 16:02:59,698 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 16:02:59,704 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;@7021e3ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 16:02:59,704 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 16:02:59,707 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) [2022-12-14 16:02:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:02:59,712 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:02:59,712 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-14 16:02:59,713 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:02:59,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:02:59,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1569409207, now seen corresponding path program 1 times [2022-12-14 16:02:59,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:02:59,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972185656] [2022-12-14 16:02:59,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:59,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:02:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:02:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:02:59,909 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:02:59,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972185656] [2022-12-14 16:02:59,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972185656] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 16:02:59,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 16:02:59,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 16:02:59,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975259743] [2022-12-14 16:02:59,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 16:02:59,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 16:02:59,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:02:59,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 16:02:59,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 16:02:59,939 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) [2022-12-14 16:02:59,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:02:59,976 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2022-12-14 16:02:59,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 16:02:59,979 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 [2022-12-14 16:02:59,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:02:59,986 INFO L225 Difference]: With dead ends: 18 [2022-12-14 16:02:59,987 INFO L226 Difference]: Without dead ends: 8 [2022-12-14 16:02:59,989 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 [2022-12-14 16:02:59,992 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 0 mSDsluCounter, 4 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 [2022-12-14 16:02:59,993 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] [2022-12-14 16:03:00,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2022-12-14 16:03:00,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2022-12-14 16:03:00,021 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) [2022-12-14 16:03:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2022-12-14 16:03:00,022 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 9 transitions. Word has length 6 [2022-12-14 16:03:00,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:00,023 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 9 transitions. [2022-12-14 16:03:00,023 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) [2022-12-14 16:03:00,023 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 16:03:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:03:00,024 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:00,024 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:00,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 16:03:00,024 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:00,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:00,025 INFO L85 PathProgramCache]: Analyzing trace with hash -1413550180, now seen corresponding path program 1 times [2022-12-14 16:03:00,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:00,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886679528] [2022-12-14 16:03:00,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:00,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:03:00,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:03:00,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:00,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886679528] [2022-12-14 16:03:00,131 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886679528] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 16:03:00,131 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 16:03:00,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 16:03:00,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280991354] [2022-12-14 16:03:00,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 16:03:00,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 16:03:00,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:00,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 16:03:00,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 16:03:00,134 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) [2022-12-14 16:03:00,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:00,157 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2022-12-14 16:03:00,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 16:03:00,157 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 [2022-12-14 16:03:00,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:00,158 INFO L225 Difference]: With dead ends: 12 [2022-12-14 16:03:00,158 INFO L226 Difference]: Without dead ends: 9 [2022-12-14 16:03:00,158 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 [2022-12-14 16:03:00,159 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 5 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:00,160 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 4 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 16:03:00,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2022-12-14 16:03:00,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2022-12-14 16:03:00,162 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) [2022-12-14 16:03:00,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2022-12-14 16:03:00,162 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 7 [2022-12-14 16:03:00,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:00,162 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2022-12-14 16:03:00,162 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) [2022-12-14 16:03:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2022-12-14 16:03:00,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:03:00,163 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:00,163 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:00,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 16:03:00,163 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:00,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:00,164 INFO L85 PathProgramCache]: Analyzing trace with hash -870274037, now seen corresponding path program 1 times [2022-12-14 16:03:00,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:00,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525530910] [2022-12-14 16:03:00,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:00,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:00,182 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:00,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1264232043] [2022-12-14 16:03:00,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:00,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:00,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:00,184 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:00,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 16:03:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:03:00,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 16:03:00,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:00,306 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:00,319 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:00,351 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:00,437 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:00,495 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:00,514 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:00,586 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:00,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:00,681 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:00,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525530910] [2022-12-14 16:03:00,681 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:00,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1264232043] [2022-12-14 16:03:00,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1264232043] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:00,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [446582918] [2022-12-14 16:03:00,697 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:00,697 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:00,700 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:00,704 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:00,705 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:00,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:00,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:00,799 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:03:00,799 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:00,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:00,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:00,881 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:00,882 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:00,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:00,905 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:00,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:00,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:00,953 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:01,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:01,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:01,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:01,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:01,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:01,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:01,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:01,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:01,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:01,124 INFO L321 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-12-14 16:03:01,125 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:01,218 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:01,260 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:01,260 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:01,316 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:01,316 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:01,388 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:01,389 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:01,456 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:01,456 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:01,489 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:01,817 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '138#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:01,817 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:01,817 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:01,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2022-12-14 16:03:01,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158314292] [2022-12-14 16:03:01,817 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:01,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 16:03:01,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:01,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 16:03:01,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2022-12-14 16:03:01,819 INFO L87 Difference]: Start difference. First operand 9 states and 10 transitions. Second operand has 12 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) [2022-12-14 16:03:01,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:01,899 INFO L93 Difference]: Finished difference Result 15 states and 17 transitions. [2022-12-14 16:03:01,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 16:03:01,900 INFO L78 Accepts]: Start accepts. Automaton has has 12 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) Word has length 8 [2022-12-14 16:03:01,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:01,900 INFO L225 Difference]: With dead ends: 15 [2022-12-14 16:03:01,900 INFO L226 Difference]: Without dead ends: 12 [2022-12-14 16:03:01,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2022-12-14 16:03:01,901 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 1 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:01,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 14 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 16:03:01,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2022-12-14 16:03:01,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2022-12-14 16:03:01,904 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) [2022-12-14 16:03:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2022-12-14 16:03:01,904 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 13 transitions. Word has length 8 [2022-12-14 16:03:01,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:01,904 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 13 transitions. [2022-12-14 16:03:01,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 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) [2022-12-14 16:03:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2022-12-14 16:03:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:03:01,905 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:01,905 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:01,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 16:03:02,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:02,107 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:02,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:02,108 INFO L85 PathProgramCache]: Analyzing trace with hash -1208582788, now seen corresponding path program 2 times [2022-12-14 16:03:02,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:02,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126174570] [2022-12-14 16:03:02,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:02,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:02,149 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:02,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1671097528] [2022-12-14 16:03:02,150 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:03:02,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:02,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:02,153 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:02,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 16:03:02,298 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-14 16:03:02,298 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:03:02,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 16:03:02,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:02,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:02,325 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:02,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:02,346 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:02,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126174570] [2022-12-14 16:03:02,346 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:02,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1671097528] [2022-12-14 16:03:02,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1671097528] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:02,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1206695822] [2022-12-14 16:03:02,349 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:02,349 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:02,349 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:02,349 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:02,349 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:02,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,415 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:03:02,416 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:02,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,439 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 16:03:02,439 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:02,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,517 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:02,517 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:02,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,553 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:02,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:02,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:02,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:02,698 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:03:02,699 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:02,767 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:02,800 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:02,800 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:02,836 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:02,836 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:02,890 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:02,890 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:02,931 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:02,931 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:02,968 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:03,216 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '239#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:03,216 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:03,216 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:03,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2022-12-14 16:03:03,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379156894] [2022-12-14 16:03:03,216 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:03,217 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 16:03:03,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:03,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 16:03:03,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-12-14 16:03:03,217 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) [2022-12-14 16:03:03,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:03,263 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2022-12-14 16:03:03,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 16:03:03,263 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 [2022-12-14 16:03:03,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:03,263 INFO L225 Difference]: With dead ends: 20 [2022-12-14 16:03:03,263 INFO L226 Difference]: Without dead ends: 14 [2022-12-14 16:03:03,264 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-12-14 16:03:03,265 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 7 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:03,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 8 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 16:03:03,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-12-14 16:03:03,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 10. [2022-12-14 16:03:03,267 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) [2022-12-14 16:03:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2022-12-14 16:03:03,268 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 9 [2022-12-14 16:03:03,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:03,268 INFO L495 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2022-12-14 16:03:03,268 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) [2022-12-14 16:03:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2022-12-14 16:03:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:03:03,268 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:03,268 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:03,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 16:03:03,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:03,470 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:03,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:03,472 INFO L85 PathProgramCache]: Analyzing trace with hash -1413604450, now seen corresponding path program 3 times [2022-12-14 16:03:03,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:03,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033376357] [2022-12-14 16:03:03,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:03,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:03,507 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:03,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1951155092] [2022-12-14 16:03:03,508 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:03:03,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:03,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:03,510 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:03,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 16:03:03,568 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:03:03,568 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:03:03,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 16:03:03,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:03,595 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:03,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:03,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033376357] [2022-12-14 16:03:03,616 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:03,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1951155092] [2022-12-14 16:03:03,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1951155092] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:03,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2046434993] [2022-12-14 16:03:03,618 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:03,618 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:03,618 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:03,619 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:03,619 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:03,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,689 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:03,689 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:03,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,705 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:03,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,719 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:03,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,754 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:03,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:03,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:03,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:03,860 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:03:03,861 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:03,959 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:03,988 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:03,988 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,016 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:04,016 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,064 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:04,065 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,106 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:04,106 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,136 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:04,353 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '350#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:04,354 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:04,354 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:04,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-12-14 16:03:04,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775530] [2022-12-14 16:03:04,354 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:04,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 16:03:04,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:04,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 16:03:04,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2022-12-14 16:03:04,355 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) [2022-12-14 16:03:04,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:04,403 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-12-14 16:03:04,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 16:03:04,404 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 [2022-12-14 16:03:04,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:04,404 INFO L225 Difference]: With dead ends: 14 [2022-12-14 16:03:04,404 INFO L226 Difference]: Without dead ends: 11 [2022-12-14 16:03:04,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 9 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2022-12-14 16:03:04,405 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 11 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:04,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 8 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 16:03:04,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-12-14 16:03:04,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2022-12-14 16:03:04,407 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) [2022-12-14 16:03:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2022-12-14 16:03:04,407 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 12 transitions. Word has length 9 [2022-12-14 16:03:04,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:04,407 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 12 transitions. [2022-12-14 16:03:04,407 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) [2022-12-14 16:03:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2022-12-14 16:03:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:03:04,408 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:04,408 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:04,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 16:03:04,608 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:04,609 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:04,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:04,611 INFO L85 PathProgramCache]: Analyzing trace with hash -871956407, now seen corresponding path program 4 times [2022-12-14 16:03:04,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:04,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669136599] [2022-12-14 16:03:04,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:04,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:04,646 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:04,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1232456334] [2022-12-14 16:03:04,646 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:03:04,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:04,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:04,648 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:04,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 16:03:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:03:04,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 16:03:04,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:04,711 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,715 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,728 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:04,753 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,814 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,821 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,839 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,871 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:04,908 INFO L350 Elim1Store]: Elim1 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 56 treesize of output 32 [2022-12-14 16:03:04,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:04,922 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:04,968 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:05,031 WARN L837 $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 2)) (.cse1 (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= 2 .cse5))) (and (or .cse0 (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|) .cse1) 2)) (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|) .cse1) (select v_ArrVal_163 |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 2))))) (not .cse0)))))) is different from false [2022-12-14 16:03:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-12-14 16:03:05,265 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:05,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669136599] [2022-12-14 16:03:05,265 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:05,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1232456334] [2022-12-14 16:03:05,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1232456334] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:05,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1919305758] [2022-12-14 16:03:05,267 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:05,267 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:05,267 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:05,268 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:05,268 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:05,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,331 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:05,331 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:05,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,344 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:05,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,360 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:05,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,388 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:05,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:05,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:05,513 INFO L321 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-12-14 16:03:05,514 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:05,570 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:05,602 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:05,602 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:05,634 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:05,634 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:05,686 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:05,686 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:05,717 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:05,718 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:05,753 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:06,077 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '469#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:06,077 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:06,078 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:06,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2022-12-14 16:03:06,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977585725] [2022-12-14 16:03:06,078 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:06,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-14 16:03:06,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:06,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-14 16:03:06,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=293, Unknown=1, NotChecked=34, Total=380 [2022-12-14 16:03:06,079 INFO L87 Difference]: Start difference. First operand 11 states and 12 transitions. Second operand has 16 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) [2022-12-14 16:03:06,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:06,415 INFO L93 Difference]: Finished difference Result 18 states and 20 transitions. [2022-12-14 16:03:06,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 16:03:06,415 INFO L78 Accepts]: Start accepts. Automaton has has 16 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) Word has length 10 [2022-12-14 16:03:06,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:06,416 INFO L225 Difference]: With dead ends: 18 [2022-12-14 16:03:06,416 INFO L226 Difference]: Without dead ends: 15 [2022-12-14 16:03:06,416 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 7 SyntacticMatches, 4 SemanticMatches, 21 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=71, Invalid=394, Unknown=1, NotChecked=40, Total=506 [2022-12-14 16:03:06,417 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 11 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:06,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 22 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 104 Invalid, 0 Unknown, 11 Unchecked, 0.2s Time] [2022-12-14 16:03:06,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-12-14 16:03:06,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 13. [2022-12-14 16:03:06,421 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) [2022-12-14 16:03:06,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2022-12-14 16:03:06,422 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 15 transitions. Word has length 10 [2022-12-14 16:03:06,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:06,422 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 15 transitions. [2022-12-14 16:03:06,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 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) [2022-12-14 16:03:06,422 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-12-14 16:03:06,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:03:06,423 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:06,423 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:06,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 16:03:06,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-14 16:03:06,624 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:06,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:06,625 INFO L85 PathProgramCache]: Analyzing trace with hash -1260736258, now seen corresponding path program 5 times [2022-12-14 16:03:06,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:06,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432203138] [2022-12-14 16:03:06,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:06,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:06,666 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:06,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [596302714] [2022-12-14 16:03:06,667 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:03:06,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:06,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:06,669 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:06,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 16:03:06,733 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 16:03:06,733 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:03:06,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 16:03:06,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:06,762 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:06,763 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:06,783 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:06,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432203138] [2022-12-14 16:03:06,783 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:06,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [596302714] [2022-12-14 16:03:06,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [596302714] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:06,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1370806765] [2022-12-14 16:03:06,785 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:06,785 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:06,785 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:06,785 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:06,785 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:06,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:06,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:06,844 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:03:06,844 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:06,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:06,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:06,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:06,901 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:06,901 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:06,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:06,918 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:06,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:06,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:06,950 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:07,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:07,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:07,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:07,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:07,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:07,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:07,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:07,083 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:03:07,083 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:07,150 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:07,182 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:07,182 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:07,212 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:07,212 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:07,264 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:07,264 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:07,298 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:07,298 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:07,330 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:07,550 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '600#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:07,550 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:07,550 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:07,550 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2022-12-14 16:03:07,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884636900] [2022-12-14 16:03:07,550 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:07,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 16:03:07,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:07,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 16:03:07,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-12-14 16:03:07,551 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) [2022-12-14 16:03:07,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:07,609 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2022-12-14 16:03:07,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 16:03:07,610 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 [2022-12-14 16:03:07,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:07,610 INFO L225 Difference]: With dead ends: 23 [2022-12-14 16:03:07,610 INFO L226 Difference]: Without dead ends: 16 [2022-12-14 16:03:07,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 11 SyntacticMatches, 7 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=82, Invalid=260, Unknown=0, NotChecked=0, Total=342 [2022-12-14 16:03:07,611 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 7 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:07,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 12 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 16:03:07,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2022-12-14 16:03:07,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 12. [2022-12-14 16:03:07,613 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) [2022-12-14 16:03:07,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2022-12-14 16:03:07,614 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 13 transitions. Word has length 11 [2022-12-14 16:03:07,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:07,614 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 13 transitions. [2022-12-14 16:03:07,614 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) [2022-12-14 16:03:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-12-14 16:03:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:03:07,614 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:07,614 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:07,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 16:03:07,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-12-14 16:03:07,815 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:07,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:07,816 INFO L85 PathProgramCache]: Analyzing trace with hash 973526812, now seen corresponding path program 6 times [2022-12-14 16:03:07,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:07,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926118940] [2022-12-14 16:03:07,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:07,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:07,825 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:07,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [562290246] [2022-12-14 16:03:07,825 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:03:07,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:07,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:07,826 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:07,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 16:03:07,894 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:03:07,895 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:03:07,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 16:03:07,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:07,929 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:07,964 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:07,965 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:07,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926118940] [2022-12-14 16:03:07,965 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:07,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [562290246] [2022-12-14 16:03:07,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [562290246] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:07,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2015723236] [2022-12-14 16:03:07,967 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:07,967 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:07,967 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:07,967 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:07,967 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:07,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:07,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,025 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:03:08,026 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:08,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,081 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:08,081 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:08,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,096 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:08,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,124 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:08,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:08,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:08,258 INFO L321 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-12-14 16:03:08,259 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:08,311 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:08,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:08,347 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:08,347 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:08,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:08,382 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:08,383 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:08,438 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:08,438 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:08,489 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:08,490 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:08,509 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:08,806 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '738#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:08,806 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:08,806 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:08,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-12-14 16:03:08,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157012794] [2022-12-14 16:03:08,806 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:08,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 16:03:08,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:08,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 16:03:08,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-12-14 16:03:08,807 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) [2022-12-14 16:03:08,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:08,894 INFO L93 Difference]: Finished difference Result 16 states and 17 transitions. [2022-12-14 16:03:08,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 16:03:08,894 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 [2022-12-14 16:03:08,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:08,894 INFO L225 Difference]: With dead ends: 16 [2022-12-14 16:03:08,894 INFO L226 Difference]: Without dead ends: 13 [2022-12-14 16:03:08,895 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 10 SyntacticMatches, 7 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420 [2022-12-14 16:03:08,895 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 11 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:08,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 14 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 16:03:08,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-12-14 16:03:08,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-12-14 16:03:08,899 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) [2022-12-14 16:03:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2022-12-14 16:03:08,900 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 11 [2022-12-14 16:03:08,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:08,900 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2022-12-14 16:03:08,900 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) [2022-12-14 16:03:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-12-14 16:03:08,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:03:08,900 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:08,900 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:08,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 16:03:09,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-12-14 16:03:09,102 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:09,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:09,103 INFO L85 PathProgramCache]: Analyzing trace with hash 114668683, now seen corresponding path program 7 times [2022-12-14 16:03:09,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:09,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155155636] [2022-12-14 16:03:09,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:09,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:09,122 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:09,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [726838986] [2022-12-14 16:03:09,122 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:03:09,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:09,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:09,123 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:09,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 16:03:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:03:09,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 16:03:09,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:09,182 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:09,185 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:09,197 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:09,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:09,215 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:09,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:09,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:09,241 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:09,302 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:09,308 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:09,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:09,375 INFO L350 Elim1Store]: Elim1 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 100 treesize of output 102 [2022-12-14 16:03:09,382 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:09,390 INFO L350 Elim1Store]: Elim1 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 60 treesize of output 40 [2022-12-14 16:03:09,430 INFO L350 Elim1Store]: Elim1 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 45 [2022-12-14 16:03:09,474 INFO L350 Elim1Store]: Elim1 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 63 treesize of output 35 [2022-12-14 16:03:09,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:09,491 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:09,533 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:10,397 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:10,397 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:10,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155155636] [2022-12-14 16:03:10,397 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:10,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [726838986] [2022-12-14 16:03:10,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [726838986] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:10,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [927961816] [2022-12-14 16:03:10,399 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:10,399 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:10,399 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:10,399 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:10,399 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:10,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,449 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:03:10,449 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:10,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,469 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 16:03:10,469 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:10,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,525 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:10,525 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:10,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,552 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:10,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:10,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:10,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:10,658 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:03:10,659 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:10,714 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:10,740 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:10,740 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:10,772 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:10,772 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:10,829 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:10,829 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:10,891 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:10,891 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:10,912 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:11,413 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '883#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:11,413 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:11,413 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:11,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2022-12-14 16:03:11,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170436930] [2022-12-14 16:03:11,414 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:11,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-12-14 16:03:11,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:11,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-12-14 16:03:11,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=485, Unknown=2, NotChecked=0, Total=552 [2022-12-14 16:03:11,415 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand has 20 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) [2022-12-14 16:03:12,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:12,443 INFO L93 Difference]: Finished difference Result 25 states and 27 transitions. [2022-12-14 16:03:12,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 16:03:12,443 INFO L78 Accepts]: Start accepts. Automaton has has 20 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) Word has length 12 [2022-12-14 16:03:12,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:12,444 INFO L225 Difference]: With dead ends: 25 [2022-12-14 16:03:12,444 INFO L226 Difference]: Without dead ends: 22 [2022-12-14 16:03:12,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 8 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=84, Invalid=616, Unknown=2, NotChecked=0, Total=702 [2022-12-14 16:03:12,444 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 6 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:12,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 23 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 16:03:12,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-12-14 16:03:12,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 15. [2022-12-14 16:03:12,448 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) [2022-12-14 16:03:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2022-12-14 16:03:12,449 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 17 transitions. Word has length 12 [2022-12-14 16:03:12,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:12,449 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 17 transitions. [2022-12-14 16:03:12,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 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) [2022-12-14 16:03:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 16:03:12,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:03:12,449 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:12,449 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:12,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 16:03:12,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:12,651 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:12,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:12,653 INFO L85 PathProgramCache]: Analyzing trace with hash -740129540, now seen corresponding path program 8 times [2022-12-14 16:03:12,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:12,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935712030] [2022-12-14 16:03:12,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:12,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:12,686 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:12,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [588737998] [2022-12-14 16:03:12,686 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:03:12,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:12,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:12,687 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:12,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 16:03:12,770 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 16:03:12,770 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:03:12,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 16:03:12,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:12,817 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:12,858 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:12,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935712030] [2022-12-14 16:03:12,858 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:12,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588737998] [2022-12-14 16:03:12,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [588737998] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:12,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1404611112] [2022-12-14 16:03:12,860 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:12,860 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:12,860 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:12,860 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:12,860 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:12,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:12,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:12,916 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:12,916 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:12,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:12,929 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:12,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:12,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:12,943 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:12,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:12,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:12,971 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:13,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:13,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:13,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:13,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:13,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:13,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:13,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:13,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:13,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:13,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:13,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:13,076 INFO L321 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-12-14 16:03:13,076 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:13,134 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:13,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:13,166 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:13,167 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:13,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:13,200 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:13,201 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:13,266 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:13,266 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:13,318 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:13,318 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:13,336 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:13,594 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1043#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:13,594 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:13,594 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:13,594 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2022-12-14 16:03:13,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278180529] [2022-12-14 16:03:13,595 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:13,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 16:03:13,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:13,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 16:03:13,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=234, Unknown=0, NotChecked=0, Total=306 [2022-12-14 16:03:13,596 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) [2022-12-14 16:03:13,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:13,672 INFO L93 Difference]: Finished difference Result 26 states and 28 transitions. [2022-12-14 16:03:13,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 16:03:13,672 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 [2022-12-14 16:03:13,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:13,673 INFO L225 Difference]: With dead ends: 26 [2022-12-14 16:03:13,673 INFO L226 Difference]: Without dead ends: 18 [2022-12-14 16:03:13,673 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 12 SyntacticMatches, 9 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=118, Invalid=388, Unknown=0, NotChecked=0, Total=506 [2022-12-14 16:03:13,674 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 7 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:13,674 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 14 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 16:03:13,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-12-14 16:03:13,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 14. [2022-12-14 16:03:13,679 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) [2022-12-14 16:03:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2022-12-14 16:03:13,679 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 13 [2022-12-14 16:03:13,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:13,679 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2022-12-14 16:03:13,679 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) [2022-12-14 16:03:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 16:03:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:03:13,680 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:13,680 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:13,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-14 16:03:13,881 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 16:03:13,882 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:13,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:13,883 INFO L85 PathProgramCache]: Analyzing trace with hash -197451106, now seen corresponding path program 9 times [2022-12-14 16:03:13,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:13,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551297786] [2022-12-14 16:03:13,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:13,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:13,924 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:13,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1713707808] [2022-12-14 16:03:13,925 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:03:13,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:13,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:13,927 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:13,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 16:03:14,024 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:03:14,024 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:03:14,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 16:03:14,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:14,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:14,063 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:14,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:14,095 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:14,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551297786] [2022-12-14 16:03:14,095 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:14,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1713707808] [2022-12-14 16:03:14,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1713707808] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:14,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1539922762] [2022-12-14 16:03:14,096 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:14,097 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:14,097 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:14,097 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:14,097 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:14,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,118 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 16:03:14,118 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:14,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,167 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:03:14,167 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:14,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,235 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:14,235 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:14,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,264 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:14,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:14,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:14,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:14,382 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:03:14,382 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:14,487 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:14,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:14,517 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:14,518 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:14,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:14,548 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:14,548 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:14,603 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:14,603 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:14,653 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:14,653 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:14,679 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:14,927 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1208#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:14,928 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:14,928 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:14,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2022-12-14 16:03:14,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292121360] [2022-12-14 16:03:14,928 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:14,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 16:03:14,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:14,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 16:03:14,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=269, Unknown=0, NotChecked=0, Total=342 [2022-12-14 16:03:14,929 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) [2022-12-14 16:03:15,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:15,008 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2022-12-14 16:03:15,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 16:03:15,009 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 [2022-12-14 16:03:15,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:15,009 INFO L225 Difference]: With dead ends: 18 [2022-12-14 16:03:15,009 INFO L226 Difference]: Without dead ends: 15 [2022-12-14 16:03:15,009 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 11 SyntacticMatches, 9 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=131, Invalid=469, Unknown=0, NotChecked=0, Total=600 [2022-12-14 16:03:15,010 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 11 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:15,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 6 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 16:03:15,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-12-14 16:03:15,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-12-14 16:03:15,013 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) [2022-12-14 16:03:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2022-12-14 16:03:15,014 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 13 [2022-12-14 16:03:15,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:15,014 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2022-12-14 16:03:15,014 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) [2022-12-14 16:03:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-12-14 16:03:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:03:15,015 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:15,015 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:15,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-14 16:03:15,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:15,217 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:15,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:15,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1825908407, now seen corresponding path program 10 times [2022-12-14 16:03:15,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:15,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074419090] [2022-12-14 16:03:15,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:15,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:15,256 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:15,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [729950287] [2022-12-14 16:03:15,257 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:03:15,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:15,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:15,259 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:15,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-14 16:03:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:03:15,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 16:03:15,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:15,364 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:15,368 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:15,383 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:15,400 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:15,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:15,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:15,420 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:15,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:15,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:15,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:15,447 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:15,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:15,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:15,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:15,517 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:15,561 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:15,568 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:15,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:15,646 INFO L350 Elim1Store]: Elim1 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 113 treesize of output 113 [2022-12-14 16:03:15,652 INFO L350 Elim1Store]: Elim1 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 32 treesize of output 27 [2022-12-14 16:03:15,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:15,707 INFO L350 Elim1Store]: Elim1 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 104 treesize of output 102 [2022-12-14 16:03:15,714 INFO L350 Elim1Store]: Elim1 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 33 treesize of output 28 [2022-12-14 16:03:15,769 INFO L350 Elim1Store]: Elim1 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 80 treesize of output 40 [2022-12-14 16:03:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:15,786 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:15,834 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:18,588 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:18,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074419090] [2022-12-14 16:03:18,588 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:18,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [729950287] [2022-12-14 16:03:18,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [729950287] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:18,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1870315227] [2022-12-14 16:03:18,590 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:18,590 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:18,590 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:18,590 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:18,591 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:18,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,650 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:03:18,650 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:18,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,713 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:18,714 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:18,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,728 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:18,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,756 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:18,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:18,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:18,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:18,886 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:03:18,886 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:18,993 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:19,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:19,033 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:19,034 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:19,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:19,069 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:19,069 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:19,134 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:19,134 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:19,186 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:19,187 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:19,206 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:19,910 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1379#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:19,911 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:19,911 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:19,911 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2022-12-14 16:03:19,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410340587] [2022-12-14 16:03:19,911 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:19,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-12-14 16:03:19,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:19,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-12-14 16:03:19,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=677, Unknown=2, NotChecked=0, Total=756 [2022-12-14 16:03:19,912 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand has 24 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 24 states have internal predecessors, (26), 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) [2022-12-14 16:03:22,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:22,425 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions. [2022-12-14 16:03:22,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 16:03:22,425 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 24 states have internal predecessors, (26), 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 [2022-12-14 16:03:22,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:22,426 INFO L225 Difference]: With dead ends: 28 [2022-12-14 16:03:22,426 INFO L226 Difference]: Without dead ends: 25 [2022-12-14 16:03:22,426 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 9 SyntacticMatches, 5 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=96, Invalid=832, Unknown=2, NotChecked=0, Total=930 [2022-12-14 16:03:22,427 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 6 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:22,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 30 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-12-14 16:03:22,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-12-14 16:03:22,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 17. [2022-12-14 16:03:22,435 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) [2022-12-14 16:03:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-12-14 16:03:22,435 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 14 [2022-12-14 16:03:22,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:22,435 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-12-14 16:03:22,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 24 states have internal predecessors, (26), 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) [2022-12-14 16:03:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-14 16:03:22,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:03:22,435 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:22,435 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:22,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-14 16:03:22,636 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-14 16:03:22,637 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:22,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:22,638 INFO L85 PathProgramCache]: Analyzing trace with hash -768477186, now seen corresponding path program 11 times [2022-12-14 16:03:22,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:22,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885809642] [2022-12-14 16:03:22,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:22,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:22,678 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:22,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1785186993] [2022-12-14 16:03:22,678 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:03:22,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:22,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:22,680 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:22,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-14 16:03:22,824 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-14 16:03:22,824 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:03:22,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 16:03:22,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:22,887 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:22,887 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:22,943 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:22,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885809642] [2022-12-14 16:03:22,943 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:22,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1785186993] [2022-12-14 16:03:22,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1785186993] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:22,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [103830531] [2022-12-14 16:03:22,944 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:22,944 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:22,945 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:22,945 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:22,945 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:22,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:22,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:22,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:23,008 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:23,009 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:23,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:23,021 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:23,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:23,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:23,038 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:23,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:23,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:23,063 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:23,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:23,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:23,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:23,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:23,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:23,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:23,191 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:03:23,192 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:23,255 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:23,282 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:23,283 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:23,315 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:23,315 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:23,386 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:23,386 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:23,447 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:23,447 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:23,465 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:23,860 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1564#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:23,861 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:23,861 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:23,861 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2022-12-14 16:03:23,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40980907] [2022-12-14 16:03:23,861 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:23,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-12-14 16:03:23,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:23,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-12-14 16:03:23,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-12-14 16:03:23,862 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) [2022-12-14 16:03:24,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:24,077 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2022-12-14 16:03:24,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 16:03:24,077 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 [2022-12-14 16:03:24,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:24,078 INFO L225 Difference]: With dead ends: 29 [2022-12-14 16:03:24,078 INFO L226 Difference]: Without dead ends: 20 [2022-12-14 16:03:24,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 13 SyntacticMatches, 11 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=161, Invalid=541, Unknown=0, NotChecked=0, Total=702 [2022-12-14 16:03:24,079 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 11 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:24,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 10 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 16:03:24,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-12-14 16:03:24,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 16. [2022-12-14 16:03:24,086 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) [2022-12-14 16:03:24,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2022-12-14 16:03:24,086 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 15 [2022-12-14 16:03:24,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:24,086 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2022-12-14 16:03:24,086 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) [2022-12-14 16:03:24,086 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2022-12-14 16:03:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:03:24,087 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:24,087 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:24,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-12-14 16:03:24,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-14 16:03:24,287 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:24,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:24,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1125314916, now seen corresponding path program 12 times [2022-12-14 16:03:24,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:24,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594430679] [2022-12-14 16:03:24,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:24,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:24,301 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:24,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1944478191] [2022-12-14 16:03:24,301 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:03:24,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:24,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:24,302 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:24,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-14 16:03:24,409 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:03:24,409 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:03:24,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 16:03:24,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:24,460 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:24,460 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:24,504 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:24,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594430679] [2022-12-14 16:03:24,504 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:24,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1944478191] [2022-12-14 16:03:24,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1944478191] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:24,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [75137139] [2022-12-14 16:03:24,506 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:24,506 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:24,506 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:24,506 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:24,506 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:24,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,533 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 16:03:24,533 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,592 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:03:24,593 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:24,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,645 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:24,645 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:24,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,668 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:24,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:24,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:24,811 INFO L321 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-12-14 16:03:24,812 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:24,872 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:24,942 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:24,942 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:24,982 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:24,983 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:25,028 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:25,028 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:25,349 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:25,349 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:25,379 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:25,627 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1756#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:25,627 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:25,627 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:25,627 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 18 [2022-12-14 16:03:25,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089968328] [2022-12-14 16:03:25,627 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:25,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-12-14 16:03:25,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:25,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-12-14 16:03:25,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=365, Unknown=0, NotChecked=0, Total=462 [2022-12-14 16:03:25,628 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) [2022-12-14 16:03:25,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:25,734 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2022-12-14 16:03:25,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 16:03:25,735 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 [2022-12-14 16:03:25,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:25,735 INFO L225 Difference]: With dead ends: 20 [2022-12-14 16:03:25,735 INFO L226 Difference]: Without dead ends: 17 [2022-12-14 16:03:25,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 12 SyntacticMatches, 11 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 344 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=175, Invalid=637, Unknown=0, NotChecked=0, Total=812 [2022-12-14 16:03:25,735 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 14 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:25,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 10 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 16:03:25,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-12-14 16:03:25,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-12-14 16:03:25,741 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) [2022-12-14 16:03:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2022-12-14 16:03:25,741 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 15 [2022-12-14 16:03:25,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:25,741 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2022-12-14 16:03:25,741 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) [2022-12-14 16:03:25,741 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2022-12-14 16:03:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:03:25,742 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:25,742 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:25,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-12-14 16:03:25,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-14 16:03:25,943 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:25,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:25,944 INFO L85 PathProgramCache]: Analyzing trace with hash -524915445, now seen corresponding path program 13 times [2022-12-14 16:03:25,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:25,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935741570] [2022-12-14 16:03:25,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:25,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:25,983 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:25,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2035012734] [2022-12-14 16:03:25,983 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:03:25,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:25,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:25,984 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:25,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-12-14 16:03:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:03:26,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 16:03:26,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:26,071 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,074 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,087 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,101 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,121 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,143 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,177 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,266 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,273 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,346 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,353 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,365 INFO L350 Elim1Store]: Elim1 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 86 treesize of output 62 [2022-12-14 16:03:26,428 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,434 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,521 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,528 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,616 INFO L350 Elim1Store]: Elim1 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 120 treesize of output 112 [2022-12-14 16:03:26,623 INFO L350 Elim1Store]: Elim1 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 42 treesize of output 37 [2022-12-14 16:03:26,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:26,694 INFO L350 Elim1Store]: Elim1 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 96 treesize of output 44 [2022-12-14 16:03:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:26,716 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:26,772 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:26,836 WARN L837 $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 2)) (.cse2 (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= 2 .cse5))) (and (or .cse0 (and (forall ((v_ArrVal_754 (Array Int Int))) (= .cse1 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_754) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2) (select v_ArrVal_754 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (forall ((v_ArrVal_754 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_754) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2) 2)))) (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|) .cse2))) (and (= .cse1 (+ .cse3 .cse4 .cse5)) (= .cse4 2))))) (not .cse0)))))) is different from false [2022-12-14 16:03:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2022-12-14 16:03:39,126 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:39,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935741570] [2022-12-14 16:03:39,126 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:39,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2035012734] [2022-12-14 16:03:39,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2035012734] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:39,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1431773115] [2022-12-14 16:03:39,128 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:39,128 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:39,128 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:39,128 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:39,128 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:39,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,198 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:03:39,198 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:39,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,271 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:39,271 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:39,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,285 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:39,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,314 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:39,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:39,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:39,453 INFO L321 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-12-14 16:03:39,453 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:39,502 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:39,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:39,563 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:39,563 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:39,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:39,611 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:39,611 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:39,664 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:39,664 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:39,718 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:39,718 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:39,742 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:41,058 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1953#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:41,058 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:41,058 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:41,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2022-12-14 16:03:41,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20994837] [2022-12-14 16:03:41,058 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:41,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-12-14 16:03:41,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:41,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-12-14 16:03:41,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=837, Unknown=9, NotChecked=58, Total=992 [2022-12-14 16:03:41,059 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand has 28 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 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) [2022-12-14 16:03:47,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:47,746 INFO L93 Difference]: Finished difference Result 31 states and 33 transitions. [2022-12-14 16:03:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-14 16:03:47,747 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 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 [2022-12-14 16:03:47,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:47,747 INFO L225 Difference]: With dead ends: 31 [2022-12-14 16:03:47,747 INFO L226 Difference]: Without dead ends: 28 [2022-12-14 16:03:47,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 10 SyntacticMatches, 7 SemanticMatches, 33 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 15.6s TimeCoverageRelationStatistics Valid=107, Invalid=1010, Unknown=9, NotChecked=64, Total=1190 [2022-12-14 16:03:47,748 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 5 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 18 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:47,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 43 Invalid, 365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 344 Invalid, 0 Unknown, 18 Unchecked, 3.7s Time] [2022-12-14 16:03:47,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-12-14 16:03:47,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 19. [2022-12-14 16:03:47,756 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) [2022-12-14 16:03:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2022-12-14 16:03:47,756 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 16 [2022-12-14 16:03:47,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:47,756 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2022-12-14 16:03:47,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 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) [2022-12-14 16:03:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-12-14 16:03:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:03:47,757 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:47,757 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:47,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-12-14 16:03:47,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 16:03:47,958 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:47,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:47,958 INFO L85 PathProgramCache]: Analyzing trace with hash 907598972, now seen corresponding path program 14 times [2022-12-14 16:03:47,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:47,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370643402] [2022-12-14 16:03:47,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:47,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:47,998 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:47,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1062085277] [2022-12-14 16:03:47,998 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:03:47,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:47,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:48,001 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:48,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-12-14 16:03:48,195 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-14 16:03:48,196 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:03:48,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 16:03:48,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:48,307 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:48,307 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:48,410 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:48,410 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:48,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370643402] [2022-12-14 16:03:48,410 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:48,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1062085277] [2022-12-14 16:03:48,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1062085277] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:48,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1747746069] [2022-12-14 16:03:48,411 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:48,411 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:48,412 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:48,412 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:48,412 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:48,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,492 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:48,492 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:48,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,503 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:48,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,519 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:48,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,546 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:48,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:48,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:48,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:48,677 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:03:48,677 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:48,739 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:48,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:48,775 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:48,775 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:48,783 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:48,821 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:03:48,821 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:48,885 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:48,885 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:48,952 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:48,952 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:48,978 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:49,446 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2164#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:49,446 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:49,446 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:49,446 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 20 [2022-12-14 16:03:49,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069664572] [2022-12-14 16:03:49,447 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:49,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-12-14 16:03:49,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:49,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-12-14 16:03:49,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=426, Unknown=0, NotChecked=0, Total=552 [2022-12-14 16:03:49,447 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) [2022-12-14 16:03:49,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:49,610 INFO L93 Difference]: Finished difference Result 32 states and 34 transitions. [2022-12-14 16:03:49,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-14 16:03:49,611 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 [2022-12-14 16:03:49,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:49,611 INFO L225 Difference]: With dead ends: 32 [2022-12-14 16:03:49,611 INFO L226 Difference]: Without dead ends: 22 [2022-12-14 16:03:49,611 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 14 SyntacticMatches, 13 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 363 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=211, Invalid=719, Unknown=0, NotChecked=0, Total=930 [2022-12-14 16:03:49,612 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 11 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:49,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 10 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 16:03:49,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-12-14 16:03:49,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 18. [2022-12-14 16:03:49,619 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) [2022-12-14 16:03:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2022-12-14 16:03:49,619 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 17 [2022-12-14 16:03:49,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:49,620 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2022-12-14 16:03:49,620 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) [2022-12-14 16:03:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-12-14 16:03:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:03:49,620 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:49,620 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:49,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-12-14 16:03:49,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-12-14 16:03:49,821 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:49,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:49,822 INFO L85 PathProgramCache]: Analyzing trace with hash -1564436066, now seen corresponding path program 15 times [2022-12-14 16:03:49,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:49,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074116064] [2022-12-14 16:03:49,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:49,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:49,838 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:49,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [117941576] [2022-12-14 16:03:49,838 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:03:49,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:49,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:49,840 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:49,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-12-14 16:03:50,058 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:03:50,058 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:03:50,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 16:03:50,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:50,167 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:50,168 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:50,254 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:50,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074116064] [2022-12-14 16:03:50,254 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:50,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [117941576] [2022-12-14 16:03:50,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [117941576] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:50,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [323120473] [2022-12-14 16:03:50,256 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:03:50,256 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:50,256 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:50,256 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:50,256 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:50,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,319 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:03:50,320 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:50,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,349 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 16:03:50,349 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:50,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,423 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:03:50,423 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:50,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,454 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:50,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:50,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:50,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:50,583 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:03:50,583 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:50,694 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:50,737 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:50,738 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:50,775 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:03:50,775 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:50,830 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:50,831 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:50,886 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:03:50,886 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:50,914 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:51,286 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2383#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:03:51,287 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:51,287 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:51,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 21 [2022-12-14 16:03:51,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694216989] [2022-12-14 16:03:51,287 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:51,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-12-14 16:03:51,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:51,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-12-14 16:03:51,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=475, Unknown=0, NotChecked=0, Total=600 [2022-12-14 16:03:51,288 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) [2022-12-14 16:03:51,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:03:51,478 INFO L93 Difference]: Finished difference Result 22 states and 23 transitions. [2022-12-14 16:03:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 16:03:51,478 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 [2022-12-14 16:03:51,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:03:51,478 INFO L225 Difference]: With dead ends: 22 [2022-12-14 16:03:51,478 INFO L226 Difference]: Without dead ends: 19 [2022-12-14 16:03:51,479 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 13 SyntacticMatches, 13 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 482 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=226, Invalid=830, Unknown=0, NotChecked=0, Total=1056 [2022-12-14 16:03:51,480 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 17 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 16:03:51,480 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 14 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 16:03:51,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-12-14 16:03:51,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2022-12-14 16:03:51,488 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) [2022-12-14 16:03:51,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2022-12-14 16:03:51,488 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 20 transitions. Word has length 17 [2022-12-14 16:03:51,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:03:51,488 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 20 transitions. [2022-12-14 16:03:51,488 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) [2022-12-14 16:03:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2022-12-14 16:03:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:03:51,488 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:03:51,488 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 1, 1, 1, 1, 1, 1] [2022-12-14 16:03:51,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-12-14 16:03:51,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 16:03:51,689 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:03:51,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:03:51,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1252769207, now seen corresponding path program 16 times [2022-12-14 16:03:51,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:03:51,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287264848] [2022-12-14 16:03:51,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:03:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:03:51,728 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:03:51,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1739629834] [2022-12-14 16:03:51,729 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:03:51,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:03:51,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:03:51,730 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:03:51,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-12-14 16:03:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:03:51,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 16:03:51,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:03:51,823 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:51,827 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:51,841 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:51,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,867 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:51,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,894 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:51,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,934 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:51,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:51,979 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:52,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,032 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:52,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,158 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:52,230 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:52,239 INFO L350 Elim1Store]: Elim1 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 31 treesize of output 26 [2022-12-14 16:03:52,264 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:52,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,327 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:52,406 INFO L350 Elim1Store]: Elim1 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 138 treesize of output 134 [2022-12-14 16:03:52,413 INFO L350 Elim1Store]: Elim1 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 40 treesize of output 33 [2022-12-14 16:03:52,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:52,520 INFO L350 Elim1Store]: Elim1 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 138 treesize of output 132 [2022-12-14 16:03:52,528 INFO L350 Elim1Store]: Elim1 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 39 treesize of output 34 [2022-12-14 16:03:52,545 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:52,627 INFO L350 Elim1Store]: Elim1 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 87 treesize of output 77 [2022-12-14 16:03:52,704 INFO L350 Elim1Store]: Elim1 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 105 treesize of output 49 [2022-12-14 16:03:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:03:52,735 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:03:52,814 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:52,902 WARN L837 $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 2)) (.cse1 (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= 2 .cse5))) (and (or .cse0 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (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))) (= .cse2 (+ (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)))))) (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 2))))) (not .cse0)))))) is different from false [2022-12-14 16:03:53,107 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse14 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse3 (* c_~N~0 2)) (.cse9 (+ .cse14 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse14 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse0 (= 2 .cse6)) (.cse1 (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|) .cse9) 2)) (forall ((v_ArrVal_1033 (Array Int Int))) (= .cse3 (+ (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|) .cse9)))))) (.cse10 (+ .cse14 |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (not .cse0) (let ((.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse4 (select .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse5 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse2 (= .cse5 2))) (and (or .cse1 .cse2) (or (let ((.cse7 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (and (= .cse3 (+ .cse4 .cse5 .cse6 .cse7)) (= 2 .cse7))) (not .cse2)))))))) (or .cse0 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse12 (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|) .cse10))) (or (= .cse3 (let ((.cse11 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse11 (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| (+ .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse12))) (not (= 2 .cse12))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse13 (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|) .cse10))) (or (= 2 (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|) .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (not (= 2 .cse13))))) (or .cse1 (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (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|) .cse10)))))))))) is different from false [2022-12-14 16:03:55,736 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse22 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse5 (* c_~N~0 2)) (.cse12 (+ .cse22 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (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|) .cse12))) (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|) .cse12)))))) (.cse13 (+ .cse22 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse22 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse0 (= 2 .cse9)) (.cse1 (and (or .cse4 (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (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)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse23 (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 (= (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| (+ .cse23 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) 2) (not (= 2 .cse23))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse24 (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 (= 2 .cse24)) (= .cse5 (let ((.cse25 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (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| (+ .cse24 .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse24 .cse25)))))))) (.cse14 (+ .cse22 |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (not .cse0) (let ((.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse7 (select .cse11 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse8 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse9))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse2 (= .cse8 2))) (and (or .cse1 .cse2) (or (let ((.cse10 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse9))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (let ((.cse3 (= 2 .cse10))) (and (or .cse3 .cse4) (or (not .cse3) (let ((.cse6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (and (= .cse5 (+ .cse6 .cse7 .cse8 .cse9 .cse10)) (= .cse6 2))))))) (not .cse2)))))))) (or .cse0 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse15 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse16 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse17 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (= .cse5 (+ .cse15 .cse16 .cse17 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (not (= .cse16 2)) (not (= .cse17 2)))))) (or .cse1 (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse18 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse18 2)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 2)))) .cse4) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse19 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse20 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse21 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20 .cse21))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12)) (not (= .cse20 2)) (not (= .cse21 2))))))))))))) is different from false [2022-12-14 16:03:59,367 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse31 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse13 (+ .cse31 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse14 (* c_~N~0 2))) (let ((.cse1 (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|) .cse13) 2)) (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|) .cse13) (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) .cse14)))) (.cse5 (+ .cse31 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse15 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse39 (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|) .cse5))) (or (= .cse14 (let ((.cse40 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse39 .cse40 (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| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)))) (not (= .cse39 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse41 (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|) .cse5))) (or (not (= .cse41 2)) (= 2 (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| (+ .cse41 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))))) (or .cse1 (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|) .cse5) 2))))) (.cse6 (+ .cse31 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse27 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse0 (= 2 .cse27)) (.cse8 (and (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse32 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= 2 .cse32)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) 2)))) .cse1) (or .cse15 (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse35 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse33 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse34 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (not (= 2 .cse33)) (not (= .cse34 2)) (= .cse14 (+ .cse35 .cse34 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse34 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse33)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse36 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse38 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse37 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)) (not (= 2 .cse38)) (not (= .cse37 2)))))))) (.cse7 (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or .cse0 (and (or .cse1 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse4 (select v_ArrVal_1024 |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 v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= .cse2 2)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse2 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (not (= .cse3 2))))))) (or .cse8 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) 2))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse11 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse12 (select v_ArrVal_1024 |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_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse10 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse9 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (not (= .cse9 2)) (not (= 2 .cse10)) (= (+ .cse11 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse9 .cse12 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse9 .cse12 .cse10) .cse14) (not (= .cse11 2))))))) (or .cse15 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse16 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse16 2)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 2))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse19 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse20 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse18 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse17 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (not (= .cse17 2)) (not (= 2 .cse18)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse17 .cse20 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 2) (not (= .cse19 2))))))))) (or (not .cse0) (let ((.cse29 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse25 (select .cse29 |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 .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse30 (= .cse26 2))) (and (or (let ((.cse28 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse21 (= 2 .cse28))) (and (or .cse21 .cse15) (or (let ((.cse23 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26 .cse27 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse22 (= .cse23 2))) (and (or .cse1 .cse22) (or (let ((.cse24 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse25 .cse26 .cse27 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (and (= (+ .cse23 .cse24 .cse25 .cse26 .cse27 .cse28) .cse14) (= .cse24 2))) (not .cse22))))) (not .cse21))))) (not .cse30)) (or .cse8 .cse30))))))))))))) is different from false [2022-12-14 16:04:05,446 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse41 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse8 (* c_~N~0 2)) (.cse10 (+ .cse41 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse12 (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|) .cse10)) .cse8)) (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (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|) .cse10))))) (.cse13 (+ .cse41 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse15 (and (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|) .cse13) 2)) .cse12) (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|) .cse13))) (or (= .cse8 (let ((.cse62 (select v_ArrVal_1029 |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_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse62))) (not (= .cse61 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse63 (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 (= (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| (+ .cse63 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 2) (not (= .cse63 2))))))) (.cse16 (+ .cse41 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse18 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse55 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse56 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse54 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (= (+ .cse54 .cse55 .cse56 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) .cse8) (not (= 2 .cse56)) (not (= .cse54 2)))))) (or .cse15 (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (or .cse12 (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse57 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |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_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 2) (not (= 2 .cse57)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse58 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse59 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 2 .cse58)) (not (= .cse59 2)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))))))) (.cse19 (+ .cse41 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse0 (= 2 .cse5)) (.cse21 (and (or (forall ((v_ArrVal_1024 (Array Int Int))) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) .cse18) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse42 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse45 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse42 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 2 .cse42)) (not (= .cse43 2)) (= (+ .cse44 .cse43 .cse42 .cse45 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse43 .cse42 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) .cse8) (not (= .cse44 2))))))) (or .cse12 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse48 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse47 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 2 .cse46)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse46 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 2) (not (= .cse47 2))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse49 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse52 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse50 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse51 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 2 .cse49)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51 .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (not (= .cse51 2)) (not (= .cse50 2))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse53 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= 2 .cse53)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 2)))) .cse15))) (.cse22 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (not .cse0) (let ((.cse9 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse9 |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 .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse20 (= .cse4 2))) (and (or (let ((.cse6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse17 (= 2 .cse6))) (and (or (let ((.cse1 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4 .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse14 (= .cse1 2))) (and (or (let ((.cse2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse3 .cse4 .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (let ((.cse11 (= .cse2 2))) (and (or (let ((.cse7 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (and (= (+ .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse8) (= 2 .cse7))) (not .cse11)) (or .cse12 .cse11)))) (not .cse14)) (or .cse15 .cse14)))) (not .cse17)) (or .cse18 .cse17)))) (not .cse20)) (or .cse21 .cse20))))))) (or .cse0 (and (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse24 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse27 (select v_ArrVal_1022 |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse27))) |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse23 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse23 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 2 .cse23)) (= .cse8 (+ .cse24 .cse25 .cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse26 .cse23 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse23 .cse27)) (not (= 2 .cse26)) (not (= .cse24 2)) (not (= 2 .cse25)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse30 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse32 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse28 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse31 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse28 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse29 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse28 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 2 .cse28)) (not (= 2 .cse29)) (not (= .cse30 2)) (not (= 2 .cse31)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse29 .cse28 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse34 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse36 (select v_ArrVal_1022 |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse35 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse33 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 2 .cse33)) (not (= .cse34 2)) (not (= 2 .cse35)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse33 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))))))) .cse12) (or .cse15 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse38 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse39 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse37 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= 2 .cse37)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse37 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)) (not (= .cse38 2))))))) (or .cse21 (forall ((v_ArrVal_1022 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2))) (or .cse18 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse40 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse40 2)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))))))))))))))) is different from false [2022-12-14 16:04:07,498 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse41 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse8 (* c_~N~0 2)) (.cse10 (+ .cse41 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse12 (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|) .cse10)) .cse8)) (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (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|) .cse10))))) (.cse13 (+ .cse41 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse15 (and (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|) .cse13) 2)) .cse12) (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|) .cse13))) (or (= .cse8 (let ((.cse62 (select v_ArrVal_1029 |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_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse62))) (not (= .cse61 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse63 (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 (= (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| (+ .cse63 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) 2) (not (= .cse63 2))))))) (.cse16 (+ .cse41 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse18 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse55 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse56 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse54 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (= (+ .cse54 .cse55 .cse56 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) .cse8) (not (= 2 .cse56)) (not (= .cse54 2)))))) (or .cse15 (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (or .cse12 (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse57 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |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_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 2) (not (= 2 .cse57)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse58 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse59 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 2 .cse58)) (not (= .cse59 2)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))))))) (.cse19 (+ .cse41 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse0 (= 2 .cse5)) (.cse21 (and (or (forall ((v_ArrVal_1024 (Array Int Int))) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) .cse18) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse42 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse45 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse42 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 2 .cse42)) (not (= .cse43 2)) (= (+ .cse44 .cse43 .cse42 .cse45 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse43 .cse42 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) .cse8) (not (= .cse44 2))))))) (or .cse12 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse48 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse47 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 2 .cse46)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse46 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 2) (not (= .cse47 2))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse49 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)) (.cse52 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse50 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse51 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 2 .cse49)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51 .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (not (= .cse51 2)) (not (= .cse50 2))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse53 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= 2 .cse53)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 2)))) .cse15))) (.cse22 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (not .cse0) (let ((.cse9 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse9 |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 .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse20 (= .cse4 2))) (and (or (let ((.cse6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse17 (= 2 .cse6))) (and (or (let ((.cse1 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4 .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse14 (= .cse1 2))) (and (or (let ((.cse2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse3 .cse4 .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (let ((.cse11 (= .cse2 2))) (and (or (let ((.cse7 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (and (= (+ .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse8) (= 2 .cse7))) (not .cse11)) (or .cse12 .cse11)))) (not .cse14)) (or .cse15 .cse14)))) (not .cse17)) (or .cse18 .cse17)))) (not .cse20)) (or .cse21 .cse20))))))) (or .cse0 (and (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse24 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse27 (select v_ArrVal_1022 |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse27))) |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse23 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse23 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 2 .cse23)) (= .cse8 (+ .cse24 .cse25 .cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse26 .cse23 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse23 .cse27)) (not (= 2 .cse26)) (not (= .cse24 2)) (not (= 2 .cse25)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse30 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse32 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse28 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse31 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse28 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse29 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse28 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (or (not (= 2 .cse28)) (not (= 2 .cse29)) (not (= .cse30 2)) (not (= 2 .cse31)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse29 .cse28 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse34 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse36 (select v_ArrVal_1022 |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse35 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse33 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 2 .cse33)) (not (= .cse34 2)) (not (= 2 .cse35)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse33 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))))))) .cse12) (or .cse15 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse38 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse39 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse37 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= 2 .cse37)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse37 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)) (not (= .cse38 2))))))) (or .cse21 (forall ((v_ArrVal_1022 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2))) (or .cse18 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse40 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse40 2)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))))))))))))))) is different from true [2022-12-14 16:04:13,419 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse12 (* c_~N~0 2)) (.cse14 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse3 (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) 2)) (forall ((v_ArrVal_1033 (Array Int Int))) (= .cse12 (+ (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|)))))) (.cse15 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (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|) .cse15))) (or (not (= 2 .cse60)) (= (let ((.cse61 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (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 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse60 .cse61)) .cse12)))) (or .cse3 (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (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|) .cse15)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse62 (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|) .cse15))) (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| (+ .cse62 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2) (not (= 2 .cse62))))))) (.cse18 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse11 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse1 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse54 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse55 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse53 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= 2 .cse53)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) (not (= 2 .cse55)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse56 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= 2 .cse56))))) .cse3) (or .cse17 (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse58 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse59 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse57 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= 2 .cse57)) (= .cse12 (+ .cse58 .cse59 .cse57 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (not (= 2 .cse59)))))))) (.cse19 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (and (or .cse1 (forall ((v_ArrVal_1024 (Array Int Int))) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)))) (or .cse17 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse41 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= 2 .cse41)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse44 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse45 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse42 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45))) |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_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= 2 .cse42)) (= .cse12 (+ .cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse42 .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse42 .cse44 .cse45)) (not (= 2 .cse45)) (not (= .cse43 2))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse49 (select v_ArrVal_1024 |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_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse48 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse49 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= 2 .cse46)) (not (= 2 .cse47)) (not (= .cse48 2)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse46 .cse49 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2)))))) (or .cse3 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse52 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse51 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse50 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse50)) (not (= 2 .cse51)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse52 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2)))))))) (.cse22 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= 2 .cse11))) (and (or (not .cse0) (let ((.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse6 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse10 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse20 (= 2 .cse10))) (and (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| (+ .cse6 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse2 (= .cse7 2))) (and (or .cse1 .cse2) (or (not .cse2) (let ((.cse8 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse7 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse16 (= 2 .cse8))) (and (or (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| (+ .cse6 .cse7 .cse8 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse4 (= 2 .cse9))) (and (or .cse3 .cse4) (or (not .cse4) (let ((.cse5 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (and (= .cse5 2) (= (+ .cse6 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11) .cse12))))))) (not .cse16)) (or .cse16 .cse17)))))))) (not .cse20)) (or .cse21 .cse20))))))) (or (and (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse23 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse23)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse23))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) 2)))) .cse1) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse27 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse28 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse25 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse27 .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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26 .cse27 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (= (+ .cse24 .cse25 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse26 .cse27 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse26 .cse27 .cse28) .cse12) (not (= 2 .cse26)) (not (= .cse24 2)) (not (= .cse25 2)) (not (= 2 .cse28)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) .cse21) (or .cse17 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse31 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse30 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse29 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (or (not (= .cse29 2)) (not (= 2 .cse30)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse31 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse35 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse36 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse34 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse32 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse36))) |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse32 .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= 2 .cse32)) (not (= .cse33 2)) (not (= .cse34 2)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34 .cse32 .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2) (not (= 2 .cse36)))))))) (or .cse3 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse40 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse39 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse38 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19))) (let ((.cse37 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse40 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse37)) (not (= .cse38 2)) (not (= 2 .cse39)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse37 .cse40 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2)))))))) .cse0))))))) (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) is different from true [2022-12-14 16:04:21,985 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse65 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* |c_ULTIMATE.start_main_~i~0#1| 4) |c_ULTIMATE.start_main_~a~0#1.offset|) 2)) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse6 (+ .cse81 3)) (.cse3 (+ .cse81 1)) (.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))) (= 2 (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)) .cse6)) (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 ((.cse21 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 2 (select (select (store .cse13 |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|) .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= 2 .cse76))))) (or .cse17 (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse77 .cse78))) (not (= 2 .cse78))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse79 .cse80)) .cse6) (not (= 2 .cse80)))))))) (let ((.cse1 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse66 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse67 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse68 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse66 .cse67 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse68) .cse6) (not (= .cse67 2)) (not (= 2 .cse68)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse69 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse70 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse71 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse69 .cse70 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse71)) (not (= .cse70 2)) (not (= 2 .cse71)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse72 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse74 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= .cse73 2)) (not (= 2 .cse74)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse75 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse75 2))))) .cse17) (or (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 2)) .cse20))) (.cse22 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse7 2)) (.cse23 (and (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse49 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse52 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse51 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse50 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse49 .cse50 .cse51 .cse52 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (not (= .cse49 2)) (not (= 2 .cse50)) (not (= 2 .cse51))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse53 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse56 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse55 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse54 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse53 2)) (not (= 2 .cse54)) (< (+ .cse53 .cse54 .cse55 .cse56 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse6) (not (= 2 .cse55))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse57 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse59 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse58 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse57 2)) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= 2 .cse58)) (not (= 2 .cse59))))))) (or .cse17 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse61 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse63 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse62 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= .cse61 2)) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= 2 .cse62))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse64 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (not (= .cse64 2))))) .cse20) (or .cse1 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2))))) (.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 ((.cse11 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (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 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse0 (= .cse10 2))) (and (or (not .cse0) (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 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse2 (= .cse8 2))) (and (or .cse1 .cse2) (or (not .cse2) (let ((.cse12 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse19 (= 2 .cse12))) (and (or (let ((.cse9 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse16 (= .cse9 2))) (and (or (let ((.cse5 (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 .cse5 .cse9 .cse10 .cse11 .cse12))) (and (< .cse3 .cse4) (= .cse5 2) (< .cse4 .cse6)))) (not .cse16)) (or .cse17 .cse16)))) (not .cse19)) (or .cse20 .cse19))))))))) (or .cse23 .cse0)))))) (not .cse25)) (or .cse25 (and (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse28 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse29 (select v_ArrVal_1022 |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse26 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= 2 .cse26)) (not (= .cse27 2)) (not (= 2 .cse28)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse26 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 2)))))) .cse17) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse33 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse34 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse32 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse30 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse31 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse30 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse30)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse33 .cse30 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2) (not (= .cse32 2)) (not (= 2 .cse33)) (not (= .cse31 2)))))))) (or .cse1 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse35 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2) (not (= 2 .cse35)))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse39 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse40 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse38 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse36 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse37 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse36 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse36)) (< .cse3 (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse38 .cse39 .cse36 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse37 .cse38 .cse39 .cse36 .cse40)) (not (= .cse38 2)) (not (= 2 .cse39)) (not (= .cse37 2)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse43 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse45 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse42 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse44 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse41 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse41)) (not (= .cse42 2)) (not (= 2 .cse43)) (not (= .cse44 2)) (< (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse42 .cse43 .cse41 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse44 .cse42 .cse43 .cse41 .cse45) .cse6))))))) (or .cse23 (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse47 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse48 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse46 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (not (= .cse46 2)) (not (= 2 .cse47)))))) .cse20)))))))))) is different from false [2022-12-14 16:04:24,025 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse65 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* |c_ULTIMATE.start_main_~i~0#1| 4) |c_ULTIMATE.start_main_~a~0#1.offset|) 2)) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse6 (+ .cse81 3)) (.cse3 (+ .cse81 1)) (.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))) (= 2 (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)) .cse6)) (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 ((.cse21 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 2 (select (select (store .cse13 |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|) .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= 2 .cse76))))) (or .cse17 (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse77 .cse78))) (not (= 2 .cse78))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse79 .cse80)) .cse6) (not (= 2 .cse80)))))))) (let ((.cse1 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse66 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse67 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse68 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse66 .cse67 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse68) .cse6) (not (= .cse67 2)) (not (= 2 .cse68)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse69 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse70 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse71 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse69 .cse70 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse71)) (not (= .cse70 2)) (not (= 2 .cse71)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse72 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse74 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= .cse73 2)) (not (= 2 .cse74)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse75 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse75 2))))) .cse17) (or (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 2)) .cse20))) (.cse22 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse7 2)) (.cse23 (and (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse49 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse52 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse51 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse50 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse49 .cse50 .cse51 .cse52 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (not (= .cse49 2)) (not (= 2 .cse50)) (not (= 2 .cse51))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse53 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse56 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse55 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse54 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse53 2)) (not (= 2 .cse54)) (< (+ .cse53 .cse54 .cse55 .cse56 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse6) (not (= 2 .cse55))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse57 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse59 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse58 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse57 2)) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= 2 .cse58)) (not (= 2 .cse59))))))) (or .cse17 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse61 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse63 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse62 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= .cse61 2)) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= 2 .cse62))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse64 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (not (= .cse64 2))))) .cse20) (or .cse1 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2))))) (.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 ((.cse11 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (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 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse0 (= .cse10 2))) (and (or (not .cse0) (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 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse2 (= .cse8 2))) (and (or .cse1 .cse2) (or (not .cse2) (let ((.cse12 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse19 (= 2 .cse12))) (and (or (let ((.cse9 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse16 (= .cse9 2))) (and (or (let ((.cse5 (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 .cse5 .cse9 .cse10 .cse11 .cse12))) (and (< .cse3 .cse4) (= .cse5 2) (< .cse4 .cse6)))) (not .cse16)) (or .cse17 .cse16)))) (not .cse19)) (or .cse20 .cse19))))))))) (or .cse23 .cse0)))))) (not .cse25)) (or .cse25 (and (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse28 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse29 (select v_ArrVal_1022 |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse26 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= 2 .cse26)) (not (= .cse27 2)) (not (= 2 .cse28)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28 .cse26 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 2)))))) .cse17) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse33 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse34 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse32 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse30 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse31 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse30 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse30)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse33 .cse30 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2) (not (= .cse32 2)) (not (= 2 .cse33)) (not (= .cse31 2)))))))) (or .cse1 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse35 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2) (not (= 2 .cse35)))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse39 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse40 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse38 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse36 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse37 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse36 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse36)) (< .cse3 (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse38 .cse39 .cse36 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse37 .cse38 .cse39 .cse36 .cse40)) (not (= .cse38 2)) (not (= 2 .cse39)) (not (= .cse37 2)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse43 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse45 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse42 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse44 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse41 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse41)) (not (= .cse42 2)) (not (= 2 .cse43)) (not (= .cse44 2)) (< (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse42 .cse43 .cse41 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse44 .cse42 .cse43 .cse41 .cse45) .cse6))))))) (or .cse23 (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse47 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse48 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse46 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (not (= .cse46 2)) (not (= 2 .cse47)))))) .cse20)))))))))) is different from true [2022-12-14 16:04:32,074 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse65 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse4 (+ .cse81 3)) (.cse2 (+ .cse81 5)) (.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse13 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse15 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse4 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)) .cse2)) (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))))) (.cse16 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)) (not (= 2 .cse76))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse77 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (< .cse4 (let ((.cse78 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse78))) (not (= 2 .cse77))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) .cse15) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse79 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (< (let ((.cse80 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse80)) .cse2) (not (= 2 .cse79))))))) (.cse18 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse20 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse68 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse67 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse66 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse66 2)) (not (= .cse67 2)) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse67 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse70 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse71 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse69 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse69 2)) (< (+ .cse70 .cse71 .cse69 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)) .cse2) (not (= .cse71 2)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse72 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 2) (not (= .cse72 2))))) .cse15) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse75 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse73 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse73 2)) (< .cse4 (+ .cse74 .cse75 .cse73 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse75 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (not (= .cse75 2)))))) (or .cse17 (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 2))))) (.cse21 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse5 2)) (.cse23 (and (or (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 2)) .cse20) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse50 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (.cse52 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse51 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse49 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse50 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 2 .cse49)) (not (= .cse50 2)) (< (+ .cse51 .cse50 .cse52 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse50 .cse52 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse49) .cse2) (not (= .cse51 2))))))) (or .cse17 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse53 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 2) (not (= .cse53 2)))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse55 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (.cse57 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse56 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse54 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse55 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 2 .cse54)) (not (= .cse55 2)) (not (= .cse56 2)) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse55 .cse57 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse59 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse58 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)) (not (= .cse59 2)) (not (= .cse58 2)))))) .cse15) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse62 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (.cse63 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse61 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse64 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (< .cse4 (+ .cse61 .cse62 .cse63 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse64)) (not (= 2 .cse64)) (not (= .cse62 2)) (not (= .cse61 2))))))))) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (let ((.cse12 (select .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse8 (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse10 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse8))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse22 (= 2 .cse10))) (and (or (let ((.cse7 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse8 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse19 (= 2 .cse7))) (and (or (let ((.cse9 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse7 .cse8 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse0 (= 2 .cse9))) (and (or (not .cse0) (let ((.cse6 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse7 .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse14 (= .cse6 2))) (and (or (let ((.cse3 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (let ((.cse1 (+ .cse5 .cse6 .cse3 .cse7 .cse8 .cse9 .cse10))) (and (< .cse1 .cse2) (= .cse3 2) (< .cse4 .cse1)))) (not .cse14)) (or .cse15 .cse14))))) (or .cse17 .cse0)))) (not .cse19)) (or .cse19 .cse20)))) (not .cse22)) (or .cse22 .cse23)))))) (not .cse25)) (or .cse25 (and (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse29 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse27 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse30 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse26 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse27 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse28 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse29 .cse27 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse26 2)) (not (= 2 .cse27)) (not (= .cse28 2)) (< .cse4 (+ (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse26 .cse29 .cse27 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse28 .cse26 .cse29 .cse27 .cse30)) (not (= 2 .cse30)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse34 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse32 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse35 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse31 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse32 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse33 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse34 .cse32 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse31 2)) (not (= 2 .cse32)) (not (= .cse33 2)) (< (+ (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse31 .cse34 .cse32 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse33 .cse31 .cse34 .cse32 .cse35) .cse2) (not (= 2 .cse35)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) .cse23) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse38 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse37 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse39 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse36 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse37 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse36 2)) (not (= 2 .cse37)) (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse38 .cse37 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 2) (not (= 2 .cse39))))))) .cse15) (or .cse17 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse42 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse40 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse41 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= 2 .cse40)) (not (= 2 .cse41)) (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 2)))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse43 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= 2 .cse43)) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))))) .cse20) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse47 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse45 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse48 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse44 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse45 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse46 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse47 .cse45 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse44 2)) (not (= 2 .cse45)) (not (= .cse46 2)) (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse44 .cse47 .cse45 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 2) (not (= 2 .cse48))))))))))))))))) is different from false [2022-12-14 16:04:34,114 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse65 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse4 (+ .cse81 3)) (.cse2 (+ .cse81 5)) (.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse13 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse15 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse4 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)) .cse2)) (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))))) (.cse16 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)) (not (= 2 .cse76))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse77 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (< .cse4 (let ((.cse78 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse78))) (not (= 2 .cse77))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) .cse15) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse79 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (< (let ((.cse80 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse80)) .cse2) (not (= 2 .cse79))))))) (.cse18 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse20 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse68 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse67 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse66 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse66 2)) (not (= .cse67 2)) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse67 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse70 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse71 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse69 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse69 2)) (< (+ .cse70 .cse71 .cse69 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse71 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)) .cse2) (not (= .cse71 2)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse72 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 2) (not (= .cse72 2))))) .cse15) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse75 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse73 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse73 2)) (< .cse4 (+ .cse74 .cse75 .cse73 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse75 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (not (= .cse75 2)))))) (or .cse17 (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 2))))) (.cse21 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse5 2)) (.cse23 (and (or (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 2)) .cse20) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse50 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (.cse52 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse51 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse49 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse50 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 2 .cse49)) (not (= .cse50 2)) (< (+ .cse51 .cse50 .cse52 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse50 .cse52 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse49) .cse2) (not (= .cse51 2))))))) (or .cse17 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse53 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 2) (not (= .cse53 2)))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse55 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (.cse57 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse56 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse54 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse55 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= 2 .cse54)) (not (= .cse55 2)) (not (= .cse56 2)) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse55 .cse57 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse59 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse58 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)) (not (= .cse59 2)) (not (= .cse58 2)))))) .cse15) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse62 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (.cse63 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse61 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse64 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (< .cse4 (+ .cse61 .cse62 .cse63 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse64)) (not (= 2 .cse64)) (not (= .cse62 2)) (not (= .cse61 2))))))))) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (let ((.cse12 (select .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse8 (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse10 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse8))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse22 (= 2 .cse10))) (and (or (let ((.cse7 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse8 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse19 (= 2 .cse7))) (and (or (let ((.cse9 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse7 .cse8 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse0 (= 2 .cse9))) (and (or (not .cse0) (let ((.cse6 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse7 .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse14 (= .cse6 2))) (and (or (let ((.cse3 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13))) (let ((.cse1 (+ .cse5 .cse6 .cse3 .cse7 .cse8 .cse9 .cse10))) (and (< .cse1 .cse2) (= .cse3 2) (< .cse4 .cse1)))) (not .cse14)) (or .cse15 .cse14))))) (or .cse17 .cse0)))) (not .cse19)) (or .cse19 .cse20)))) (not .cse22)) (or .cse22 .cse23)))))) (not .cse25)) (or .cse25 (and (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse29 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse27 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse30 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse26 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse27 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse28 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse29 .cse27 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse26 2)) (not (= 2 .cse27)) (not (= .cse28 2)) (< .cse4 (+ (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse26 .cse29 .cse27 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse28 .cse26 .cse29 .cse27 .cse30)) (not (= 2 .cse30)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse34 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse32 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse35 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse31 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse32 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse33 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse34 .cse32 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse31 2)) (not (= 2 .cse32)) (not (= .cse33 2)) (< (+ (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse31 .cse34 .cse32 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse33 .cse31 .cse34 .cse32 .cse35) .cse2) (not (= 2 .cse35)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) .cse23) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse38 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse37 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse39 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse36 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse37 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse36 2)) (not (= 2 .cse37)) (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse38 .cse37 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) 2) (not (= 2 .cse39))))))) .cse15) (or .cse17 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse42 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse40 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse41 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= 2 .cse40)) (not (= 2 .cse41)) (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 2)))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse43 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= 2 .cse43)) (= 2 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))))) .cse20) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse47 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse45 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse48 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse44 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse45 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse46 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse47 .cse45 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (or (not (= .cse44 2)) (not (= 2 .cse45)) (not (= .cse46 2)) (= (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse44 .cse47 .cse45 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 2) (not (= 2 .cse48))))))))))))))))) is different from true [2022-12-14 16:04:45,350 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse75 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse14 (+ .cse81 5)) (.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75)) (.cse6 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse31 (+ .cse81 7))) (let ((.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse21 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse14 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 2)) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) .cse31))))) (let ((.cse20 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (< .cse14 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse76 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse77))) (not (= .cse76 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse78 2)) (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse79)) .cse31)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse80 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) (not (= .cse80 2))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) 2)) .cse21))) (.cse8 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse40 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse34 (and (or (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) .cse20) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse66 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse65 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse67 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= 2 .cse65)) (< (+ .cse66 .cse65 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse65 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse67) .cse31) (not (= 2 .cse67)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse70 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse68 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse69 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= 2 .cse68)) (not (= 2 .cse69)) (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse73 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse71 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse72 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= 2 .cse71)) (not (= 2 .cse72)) (< .cse14 (+ .cse73 .cse71 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse71 .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse72)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (or (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (not (= 2 .cse74))))) .cse21))) (.cse9 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse32 (and (or .cse34 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 2))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse49 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (.cse50 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse51 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse52 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (< .cse14 (+ .cse49 .cse50 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse51 .cse52)) (not (= 2 .cse51)) (not (= 2 .cse52)) (not (= .cse49 2))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse54 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (.cse55 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse53 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (or (not (= 2 .cse53)) (not (= .cse54 2)) (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))) .cse21) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse56 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)) (not (= .cse56 2))))) .cse20) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse57 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (.cse58 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse59 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse60 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (< (+ .cse57 .cse58 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse59 .cse60) .cse31) (not (= 2 .cse59)) (not (= 2 .cse60)) (not (= .cse57 2))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse61 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (.cse62 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse63 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse64 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) (not (= 2 .cse63)) (not (= 2 .cse64)) (not (= .cse61 2))))))))) (.cse10 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse35 (= .cse40 2))) (and (or (and (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (.cse4 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse3 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (let ((.cse5 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3 .cse4 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse0 2)) (= (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse2 .cse3 .cse4 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 2) (not (= 2 .cse3)) (not (= 2 .cse2)) (not (= 2 .cse5)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse13 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (.cse15 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse12 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (let ((.cse16 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse12 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse11 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse12 .cse15 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse11 2)) (not (= 2 .cse12)) (not (= 2 .cse13)) (< .cse14 (+ .cse11 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse13 .cse12 .cse15 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse13 .cse12 .cse15 .cse16)) (not (= 2 .cse16)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse18 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (.cse19 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (not (= 2 .cse17)) (not (= 2 .cse18)) (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse17 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))))) .cse20) (or .cse21 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse23 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (.cse24 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse22 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (let ((.cse25 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse22 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (or (not (= 2 .cse22)) (not (= 2 .cse23)) (= (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse22 .cse24 .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) 2) (not (= 2 .cse25)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse28 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (.cse29 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse27 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (let ((.cse30 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse27 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse26 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse27 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse26 2)) (not (= 2 .cse27)) (not (= 2 .cse28)) (< (+ .cse26 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse28 .cse27 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse28 .cse27 .cse29 .cse30) .cse31) (not (= 2 .cse30)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) .cse32) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse33 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (not (= 2 .cse33))))) .cse34)) .cse35) (or (let ((.cse46 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse45 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse36 (= .cse41 2))) (and (or .cse36 .cse32) (or (not .cse36) (let ((.cse43 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (let ((.cse48 (= 2 .cse43))) (and (or (let ((.cse44 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse43 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse37 (= 2 .cse44))) (and (or .cse37 .cse20) (or (let ((.cse42 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse43 .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse47 (= 2 .cse42))) (and (or (let ((.cse39 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse42 .cse43 .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse38 (+ .cse40 .cse41 .cse42 .cse39 .cse43 .cse44 .cse45))) (and (< .cse14 .cse38) (= 2 .cse39) (< .cse38 .cse31)))) (not .cse47)) (or .cse47 .cse21)))) (not .cse37))))) (not .cse48)) (or .cse34 .cse48)))))))))) (not .cse35))))))))) is different from false [2022-12-14 16:04:47,395 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse75 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse14 (+ .cse81 5)) (.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75)) (.cse6 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse31 (+ .cse81 7))) (let ((.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse21 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse14 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (forall ((v_ArrVal_1033 (Array Int Int))) (= (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 2)) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) .cse31))))) (let ((.cse20 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (< .cse14 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse76 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse77))) (not (= .cse76 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse78 2)) (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse79)) .cse31)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse80 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) (not (= .cse80 2))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) 2)) .cse21))) (.cse8 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse40 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse34 (and (or (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) .cse20) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse66 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse65 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse67 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= 2 .cse65)) (< (+ .cse66 .cse65 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse65 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse67) .cse31) (not (= 2 .cse67)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse70 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse68 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse69 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= 2 .cse68)) (not (= 2 .cse69)) (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse73 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse71 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse72 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= 2 .cse71)) (not (= 2 .cse72)) (< .cse14 (+ .cse73 .cse71 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse71 .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse72)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (or (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (not (= 2 .cse74))))) .cse21))) (.cse9 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse32 (and (or .cse34 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 2))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse49 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (.cse50 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse51 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse52 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (< .cse14 (+ .cse49 .cse50 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse51 .cse52)) (not (= 2 .cse51)) (not (= 2 .cse52)) (not (= .cse49 2))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse54 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (.cse55 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse53 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (or (not (= 2 .cse53)) (not (= .cse54 2)) (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))) .cse21) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse56 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)) (not (= .cse56 2))))) .cse20) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse57 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (.cse58 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse59 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse60 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (< (+ .cse57 .cse58 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse59 .cse60) .cse31) (not (= 2 .cse59)) (not (= 2 .cse60)) (not (= .cse57 2))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse61 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (.cse62 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse63 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse64 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) (not (= 2 .cse63)) (not (= 2 .cse64)) (not (= .cse61 2))))))))) (.cse10 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse35 (= .cse40 2))) (and (or (and (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (.cse4 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse3 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (let ((.cse5 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3 .cse4 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse0 2)) (= (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse2 .cse3 .cse4 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 2) (not (= 2 .cse3)) (not (= 2 .cse2)) (not (= 2 .cse5)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse13 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (.cse15 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse12 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (let ((.cse16 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse12 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse11 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse12 .cse15 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse11 2)) (not (= 2 .cse12)) (not (= 2 .cse13)) (< .cse14 (+ .cse11 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse13 .cse12 .cse15 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse13 .cse12 .cse15 .cse16)) (not (= 2 .cse16)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse18 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (.cse19 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (not (= 2 .cse17)) (not (= 2 .cse18)) (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse17 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))))) .cse20) (or .cse21 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse23 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (.cse24 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse22 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (let ((.cse25 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse22 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (or (not (= 2 .cse22)) (not (= 2 .cse23)) (= (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse22 .cse24 .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) 2) (not (= 2 .cse25)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse28 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (.cse29 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse27 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (let ((.cse30 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse27 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse26 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse27 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse26 2)) (not (= 2 .cse27)) (not (= 2 .cse28)) (< (+ .cse26 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse28 .cse27 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse28 .cse27 .cse29 .cse30) .cse31) (not (= 2 .cse30)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) .cse32) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse33 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= 2 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (not (= 2 .cse33))))) .cse34)) .cse35) (or (let ((.cse46 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse45 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse36 (= .cse41 2))) (and (or .cse36 .cse32) (or (not .cse36) (let ((.cse43 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (let ((.cse48 (= 2 .cse43))) (and (or (let ((.cse44 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse43 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse37 (= 2 .cse44))) (and (or .cse37 .cse20) (or (let ((.cse42 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse43 .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse47 (= 2 .cse42))) (and (or (let ((.cse39 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse42 .cse43 .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse38 (+ .cse40 .cse41 .cse42 .cse39 .cse43 .cse44 .cse45))) (and (< .cse14 .cse38) (= 2 .cse39) (< .cse38 .cse31)))) (not .cse47)) (or .cse47 .cse21)))) (not .cse37))))) (not .cse48)) (or .cse34 .cse48)))))))))) (not .cse35))))))))) is different from true [2022-12-14 16:05:01,441 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse75 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse34 (+ .cse81 9)) (.cse21 (+ .cse81 7)) (.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75)) (.cse14 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse15 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) .cse34)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse21 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)))) (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)))))) (let ((.cse8 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse76 2)) (< .cse21 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse76 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse77)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse78 2)) (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse79)) .cse34)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse80 2)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse80 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2)) .cse16))) (.cse5 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse42 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse28 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse65 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (.cse66 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse67 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse65 2)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse65 .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) (not (= 2 .cse67)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse68 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (.cse69 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse70 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< .cse21 (+ .cse68 .cse69 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse70)) (not (= .cse68 2)) (not (= 2 .cse70)))))) (or .cse8 (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) 2))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse71 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= .cse71 2))))) .cse16) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse72 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (.cse73 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse74 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< (+ .cse72 .cse73 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse74) .cse34) (not (= .cse72 2)) (not (= 2 .cse74)))))))) (.cse6 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse35 (and (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse49 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse51 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= 2 .cse51)) (not (= 2 .cse50)))))) .cse16) (or .cse28 (forall ((v_ArrVal_1024 (Array Int Int))) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse52 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse54 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse55 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse53 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< (+ (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse53 .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse52 .cse53 .cse54 .cse55) .cse34) (not (= 2 .cse55)) (not (= 2 .cse53)) (not (= 2 .cse54))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse59 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse58 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse56 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse57 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse58 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= 2 .cse56)) (not (= 2 .cse57)) (not (= 2 .cse58)) (< .cse21 (+ (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse57 .cse58 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse59 .cse57 .cse58 .cse56))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse62 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse63 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse61 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2) (not (= 2 .cse63)) (not (= 2 .cse61)) (not (= 2 .cse62))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse64 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (not (= 2 .cse64))))) .cse8))) (.cse7 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= .cse42 2))) (and (or .cse0 (and (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse4 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse3 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= .cse1 2)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (not (= .cse3 2)))))) .cse8) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse10 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse13 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse12 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse11 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse9 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse11 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse9 2)) (not (= .cse10 2)) (not (= 2 .cse11)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse9 .cse12 .cse11 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) (not (= .cse12 2)))))))) (or .cse16 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse17 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse20 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse18 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse19 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse19 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2) (not (= .cse17 2)) (not (= 2 .cse19)) (not (= .cse18 2)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse22 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse26 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse24 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse25 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse24 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse23 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse24 .cse25 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< .cse21 (+ .cse22 .cse23 .cse24 .cse25 .cse26 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse23 .cse24 .cse25 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (not (= .cse23 2)) (not (= .cse22 2)) (not (= 2 .cse25)) (not (= .cse24 2)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse27 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse27 2)) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 2)))) .cse28) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse30 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse33 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse31 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse32 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse29 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse29 2)) (< (+ .cse30 .cse29 .cse31 .cse32 .cse33 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse29 .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) .cse34) (not (= .cse30 2)) (not (= 2 .cse32)) (not (= .cse31 2)))))))) (or .cse35 (forall ((v_ArrVal_1022 (Array Int Int))) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) 2))))) (or (let ((.cse48 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse47 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse43 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse36 (= .cse43 2))) (and (or .cse35 .cse36) (or (let ((.cse44 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse37 (= 2 .cse44))) (and (or .cse28 .cse37) (or (let ((.cse45 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse38 (= 2 .cse45))) (and (or .cse8 .cse38) (or (let ((.cse46 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse45 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse39 (= 2 .cse46))) (and (or (not .cse39) (let ((.cse41 (select (select (store .cse2 |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|) .cse14))) (let ((.cse40 (+ .cse42 .cse43 .cse44 .cse45 .cse46 .cse41 .cse47))) (and (< .cse40 .cse34) (< .cse21 .cse40) (= 2 .cse41))))) (or .cse16 .cse39)))) (not .cse38))))) (not .cse37))))) (not .cse36))))))) (not .cse0))))))))) is different from false [2022-12-14 16:05:03,490 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse75 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse34 (+ .cse81 9)) (.cse21 (+ .cse81 7)) (.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75)) (.cse14 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse15 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) .cse34)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse21 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)))) (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)))))) (let ((.cse8 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse76 2)) (< .cse21 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse76 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse77)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse78 2)) (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse79)) .cse34)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse80 2)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse80 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2)) .cse16))) (.cse5 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse42 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse28 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse65 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (.cse66 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse67 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse65 2)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse65 .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) (not (= 2 .cse67)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse68 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (.cse69 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse70 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< .cse21 (+ .cse68 .cse69 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse70)) (not (= .cse68 2)) (not (= 2 .cse70)))))) (or .cse8 (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) 2))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse71 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= .cse71 2))))) .cse16) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse72 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (.cse73 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse74 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< (+ .cse72 .cse73 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse74) .cse34) (not (= .cse72 2)) (not (= 2 .cse74)))))))) (.cse6 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse35 (and (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse49 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse51 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= 2 .cse51)) (not (= 2 .cse50)))))) .cse16) (or .cse28 (forall ((v_ArrVal_1024 (Array Int Int))) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse52 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse54 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse55 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse53 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< (+ (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse53 .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse52 .cse53 .cse54 .cse55) .cse34) (not (= 2 .cse55)) (not (= 2 .cse53)) (not (= 2 .cse54))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse59 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse58 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse56 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse57 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse58 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= 2 .cse56)) (not (= 2 .cse57)) (not (= 2 .cse58)) (< .cse21 (+ (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse57 .cse58 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse59 .cse57 .cse58 .cse56))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse62 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse63 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse61 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2) (not (= 2 .cse63)) (not (= 2 .cse61)) (not (= 2 .cse62))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse64 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (not (= 2 .cse64))))) .cse8))) (.cse7 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= .cse42 2))) (and (or .cse0 (and (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse4 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse3 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= .cse1 2)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (not (= .cse3 2)))))) .cse8) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse10 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse13 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse12 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse11 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse9 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse11 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse9 2)) (not (= .cse10 2)) (not (= 2 .cse11)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse9 .cse12 .cse11 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) (not (= .cse12 2)))))))) (or .cse16 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse17 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse20 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse18 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse19 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse19 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2) (not (= .cse17 2)) (not (= 2 .cse19)) (not (= .cse18 2)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse22 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse26 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse24 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse25 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse24 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse23 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse24 .cse25 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< .cse21 (+ .cse22 .cse23 .cse24 .cse25 .cse26 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse23 .cse24 .cse25 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (not (= .cse23 2)) (not (= .cse22 2)) (not (= 2 .cse25)) (not (= .cse24 2)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse27 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse27 2)) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 2)))) .cse28) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse30 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse33 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse31 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse32 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse29 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse29 2)) (< (+ .cse30 .cse29 .cse31 .cse32 .cse33 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse29 .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) .cse34) (not (= .cse30 2)) (not (= 2 .cse32)) (not (= .cse31 2)))))))) (or .cse35 (forall ((v_ArrVal_1022 (Array Int Int))) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) 2))))) (or (let ((.cse48 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse47 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse43 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse36 (= .cse43 2))) (and (or .cse35 .cse36) (or (let ((.cse44 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse37 (= 2 .cse44))) (and (or .cse28 .cse37) (or (let ((.cse45 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse38 (= 2 .cse45))) (and (or .cse8 .cse38) (or (let ((.cse46 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse45 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse39 (= 2 .cse46))) (and (or (not .cse39) (let ((.cse41 (select (select (store .cse2 |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|) .cse14))) (let ((.cse40 (+ .cse42 .cse43 .cse44 .cse45 .cse46 .cse41 .cse47))) (and (< .cse40 .cse34) (< .cse21 .cse40) (= 2 .cse41))))) (or .cse16 .cse39)))) (not .cse38))))) (not .cse37))))) (not .cse36))))))) (not .cse0))))))))) is different from true [2022-12-14 16:05:22,047 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse75 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse26 (+ .cse81 9)) (.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75)) (.cse20 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse33 (+ .cse81 11))) (let ((.cse9 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse26 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse33)))) (.cse14 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (and (or .cse9 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (< .cse26 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse76 .cse77))) (not (= .cse76 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse78 .cse79)) .cse33) (not (= .cse78 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse80 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 2) (not (= .cse80 2))))))) (.cse6 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse39 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse34 (and (or .cse9 (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse65 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= .cse65 2)) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse67 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse68 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse66 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse66 2)) (< .cse26 (+ .cse67 .cse68 .cse66 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (not (= .cse68 2)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse71 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse70 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse69 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse69 2)) (not (= .cse70 2)) (< (+ .cse71 .cse70 .cse69 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse70 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse33))))) (or .cse1 (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 2))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse72 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse72 2)) (not (= .cse73 2)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73 .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))))))) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (and (or .cse1 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse49 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse49 2)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse50 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse52 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse51 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse53 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse50 2)) (not (= 2 .cse51)) (not (= 2 .cse52)) (< (+ .cse50 .cse53 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse53 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse51 .cse52) .cse33)))))) (or .cse34 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) 2))) (or .cse9 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse54 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse56 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse55 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= .cse54 2)) (not (= 2 .cse55)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse56 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse57 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse59 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse58 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse60 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse57 2)) (not (= 2 .cse58)) (not (= 2 .cse59)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse60 .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse61 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse64 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse63 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse62 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse61 2)) (not (= 2 .cse62)) (not (= 2 .cse63)) (< .cse26 (+ .cse61 .cse64 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse62 .cse63))))))))) (.cse8 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= 2 .cse39))) (and (or .cse0 (and (or .cse1 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse4 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse5 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse2))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= 2 .cse2)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse5 .cse2))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) (not (= 2 .cse5))))))) (or .cse9 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse13 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse10 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse11 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse12 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse11 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= 2 .cse10)) (not (= 2 .cse11)) (not (= 2 .cse12)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse11 .cse12 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse18 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse15 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse17 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse19 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse17 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse16 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse17 .cse19 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse15)) (not (= 2 .cse16)) (not (= 2 .cse17)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse16 .cse17 .cse19 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= 2 .cse19)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) .cse21) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse27 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse22 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse24 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse25 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse24 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse23 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse24 .cse25 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse22)) (not (= 2 .cse23)) (not (= 2 .cse24)) (not (= 2 .cse25)) (< .cse26 (+ .cse27 .cse23 .cse24 .cse25 .cse22 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse23 .cse24 .cse25 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse32 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse28 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse30 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse31 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse30 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse29 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse30 .cse31 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse28)) (not (= 2 .cse29)) (not (= 2 .cse30)) (not (= 2 .cse31)) (< (+ .cse32 .cse29 .cse30 .cse31 .cse28 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse29 .cse30 .cse31 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse33))))))) (or .cse34 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse35 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (or (not (= 2 .cse35)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) (or (let ((.cse45 (select .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse44 (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse40 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse36 (= 2 .cse40))) (and (or .cse21 .cse36) (or (let ((.cse43 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse48 (= 2 .cse43))) (and (or (let ((.cse41 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse47 (= 2 .cse41))) (and (or (let ((.cse42 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse46 (= 2 .cse42))) (and (or (let ((.cse38 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41 .cse42 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse37 (+ .cse39 .cse38 .cse40 .cse41 .cse42 .cse43 .cse44))) (and (< .cse26 .cse37) (< .cse37 .cse33) (= 2 .cse38)))) (not .cse46)) (or .cse9 .cse46)))) (not .cse47)) (or .cse1 .cse47)))) (not .cse48)) (or .cse34 .cse48)))) (not .cse36))))))) (not .cse0))))))))) is different from false [2022-12-14 16:05:24,091 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse75 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse26 (+ .cse81 9)) (.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75)) (.cse20 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse33 (+ .cse81 11))) (let ((.cse9 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse26 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse33)))) (.cse14 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (and (or .cse9 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (< .cse26 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse76 .cse77))) (not (= .cse76 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse78 .cse79)) .cse33) (not (= .cse78 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse80 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 2) (not (= .cse80 2))))))) (.cse6 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse39 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse34 (and (or .cse9 (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse65 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= .cse65 2)) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse67 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse68 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse66 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse66 2)) (< .cse26 (+ .cse67 .cse68 .cse66 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (not (= .cse68 2)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse71 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse70 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse69 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse69 2)) (not (= .cse70 2)) (< (+ .cse71 .cse70 .cse69 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse70 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse33))))) (or .cse1 (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 2))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse72 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse72 2)) (not (= .cse73 2)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73 .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))))))) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (and (or .cse1 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse49 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse49 2)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse50 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse52 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse51 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse53 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse50 2)) (not (= 2 .cse51)) (not (= 2 .cse52)) (< (+ .cse50 .cse53 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse53 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse51 .cse52) .cse33)))))) (or .cse34 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) 2))) (or .cse9 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse54 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse56 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse55 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= .cse54 2)) (not (= 2 .cse55)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse56 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse57 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse59 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse58 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse60 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse57 2)) (not (= 2 .cse58)) (not (= 2 .cse59)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse60 .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse61 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse64 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse63 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse62 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse61 2)) (not (= 2 .cse62)) (not (= 2 .cse63)) (< .cse26 (+ .cse61 .cse64 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse62 .cse63))))))))) (.cse8 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= 2 .cse39))) (and (or .cse0 (and (or .cse1 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse4 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse5 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse2))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= 2 .cse2)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse5 .cse2))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) (not (= 2 .cse5))))))) (or .cse9 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse13 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse10 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse11 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse12 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse11 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= 2 .cse10)) (not (= 2 .cse11)) (not (= 2 .cse12)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse11 .cse12 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse18 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse15 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse17 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse19 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse17 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse16 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse17 .cse19 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse15)) (not (= 2 .cse16)) (not (= 2 .cse17)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse16 .cse17 .cse19 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= 2 .cse19)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) .cse21) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse27 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse22 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse24 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse25 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse24 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse23 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse24 .cse25 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse22)) (not (= 2 .cse23)) (not (= 2 .cse24)) (not (= 2 .cse25)) (< .cse26 (+ .cse27 .cse23 .cse24 .cse25 .cse22 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse23 .cse24 .cse25 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse32 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse28 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse30 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse31 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse30 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse29 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse30 .cse31 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse28)) (not (= 2 .cse29)) (not (= 2 .cse30)) (not (= 2 .cse31)) (< (+ .cse32 .cse29 .cse30 .cse31 .cse28 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse29 .cse30 .cse31 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse33))))))) (or .cse34 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse35 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (or (not (= 2 .cse35)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) (or (let ((.cse45 (select .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse44 (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse40 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse36 (= 2 .cse40))) (and (or .cse21 .cse36) (or (let ((.cse43 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse48 (= 2 .cse43))) (and (or (let ((.cse41 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse47 (= 2 .cse41))) (and (or (let ((.cse42 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse46 (= 2 .cse42))) (and (or (let ((.cse38 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41 .cse42 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse37 (+ .cse39 .cse38 .cse40 .cse41 .cse42 .cse43 .cse44))) (and (< .cse26 .cse37) (< .cse37 .cse33) (= 2 .cse38)))) (not .cse46)) (or .cse9 .cse46)))) (not .cse47)) (or .cse1 .cse47)))) (not .cse48)) (or .cse34 .cse48)))) (not .cse36))))))) (not .cse0))))))))) is different from true [2022-12-14 16:05:42,307 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse65 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 20 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse8 (+ .cse81 11)) (.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse20 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse81 13))) (let ((.cse21 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse8 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10)))) (.cse22 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse6 (and (or .cse21 (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse76)) (< .cse8 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse77 .cse76)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse78)) (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse79 .cse78)) .cse10)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse80)) (= 2 (select (select (store .cse18 |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|) .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))) (.cse23 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse67 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse68 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse66 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse66)) (< (+ .cse67 .cse66 .cse68 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10) (not (= 2 .cse68)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse71 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse70 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse69 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse69)) (not (= 2 .cse70)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) .cse6) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse72 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse72)) (not (= 2 .cse73)) (< .cse8 (+ .cse74 .cse72 .cse73 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse75 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= 2 .cse75)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))))) .cse21))) (.cse24 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse0 (= .cse12 2)) (.cse2 (and (or .cse4 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 2))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse50 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse51 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse49 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse52 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse49 2)) (not (= .cse50 2)) (< (+ .cse49 .cse50 .cse51 .cse52 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10) (not (= 2 .cse52))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse53 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= .cse53 2)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 2)))) .cse6) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse55 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse56 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse57 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse54 2)) (not (= .cse55 2)) (< .cse8 (+ .cse54 .cse55 .cse56 .cse57 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (not (= 2 .cse57))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse59 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse58 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse61 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= .cse58 2)) (not (= .cse59 2)) (not (= 2 .cse61))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse63 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse64 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse62 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse62 2)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (not (= .cse63 2)))))) .cse21))) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (not .cse0) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse14 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse1 (= 2 .cse17))) (and (or .cse1 .cse2) (or (let ((.cse13 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse3 (= .cse13 2))) (and (or .cse3 .cse4) (or (let ((.cse16 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse5 (= 2 .cse16))) (and (or .cse5 .cse6) (or (not .cse5) (let ((.cse15 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse7 (= 2 .cse15))) (and (or (not .cse7) (let ((.cse11 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse15 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse9 (+ .cse12 .cse13 .cse11 .cse14 .cse15 .cse16 .cse17))) (and (< .cse8 .cse9) (< .cse9 .cse10) (= 2 .cse11))))) (or .cse21 .cse7)))))))) (not .cse3))))) (not .cse1)))))))) (or .cse0 (and (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse26 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (not (= 2 .cse26))))) .cse4) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) .cse2) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse29 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse30 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse27 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse31 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse28 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse27)) (not (= .cse28 2)) (< .cse8 (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse27 .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse28 .cse27 .cse29 .cse30 .cse31)) (not (= 2 .cse31)) (not (= 2 .cse29)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse33 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse34 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse32 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse35 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= 2 .cse32)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2) (not (= 2 .cse35)) (not (= 2 .cse33))))))) .cse21) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse39 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse40 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse38 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse37 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse39 .cse40 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse36)) (not (= .cse37 2)) (not (= 2 .cse38)) (not (= 2 .cse39)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse36 .cse39 .cse40 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 2))))))) (or .cse6 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse42 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse43 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (not (= 2 .cse41)) (not (= 2 .cse42))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse47 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse48 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse46 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse45 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse47 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse44)) (not (= .cse45 2)) (not (= 2 .cse46)) (not (= 2 .cse47)) (< (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse44 .cse47 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse45 .cse44 .cse47 .cse48 .cse46) .cse10)))))))))))))))) is different from false [2022-12-14 16:05:44,381 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse65 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 20 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse8 (+ .cse81 11)) (.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse20 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse81 13))) (let ((.cse21 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse8 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10)))) (.cse22 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse6 (and (or .cse21 (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse76)) (< .cse8 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse77 .cse76)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse78)) (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse79 .cse78)) .cse10)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse80)) (= 2 (select (select (store .cse18 |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|) .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))) (.cse23 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse67 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse68 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse66 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse66)) (< (+ .cse67 .cse66 .cse68 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10) (not (= 2 .cse68)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse71 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse70 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse69 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse69)) (not (= 2 .cse70)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) .cse6) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse72 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse72)) (not (= 2 .cse73)) (< .cse8 (+ .cse74 .cse72 .cse73 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse75 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= 2 .cse75)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))))) .cse21))) (.cse24 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse0 (= .cse12 2)) (.cse2 (and (or .cse4 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 2))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse50 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse51 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse49 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse52 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse49 2)) (not (= .cse50 2)) (< (+ .cse49 .cse50 .cse51 .cse52 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10) (not (= 2 .cse52))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse53 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= .cse53 2)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 2)))) .cse6) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse55 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse56 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse57 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse54 2)) (not (= .cse55 2)) (< .cse8 (+ .cse54 .cse55 .cse56 .cse57 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (not (= 2 .cse57))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse59 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse58 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse61 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= .cse58 2)) (not (= .cse59 2)) (not (= 2 .cse61))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse63 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse64 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse62 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse62 2)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (not (= .cse63 2)))))) .cse21))) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or (not .cse0) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse14 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse1 (= 2 .cse17))) (and (or .cse1 .cse2) (or (let ((.cse13 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse3 (= .cse13 2))) (and (or .cse3 .cse4) (or (let ((.cse16 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse5 (= 2 .cse16))) (and (or .cse5 .cse6) (or (not .cse5) (let ((.cse15 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse7 (= 2 .cse15))) (and (or (not .cse7) (let ((.cse11 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse15 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse9 (+ .cse12 .cse13 .cse11 .cse14 .cse15 .cse16 .cse17))) (and (< .cse8 .cse9) (< .cse9 .cse10) (= 2 .cse11))))) (or .cse21 .cse7)))))))) (not .cse3))))) (not .cse1)))))))) (or .cse0 (and (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse26 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (not (= 2 .cse26))))) .cse4) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) .cse2) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse29 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse30 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse27 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse31 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse28 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse27)) (not (= .cse28 2)) (< .cse8 (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse27 .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse28 .cse27 .cse29 .cse30 .cse31)) (not (= 2 .cse31)) (not (= 2 .cse29)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse33 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse34 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse32 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse35 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= 2 .cse32)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2) (not (= 2 .cse35)) (not (= 2 .cse33))))))) .cse21) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse39 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse40 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse38 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse37 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse39 .cse40 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse36)) (not (= .cse37 2)) (not (= 2 .cse38)) (not (= 2 .cse39)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse36 .cse39 .cse40 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 2))))))) (or .cse6 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse42 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse43 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (not (= 2 .cse41)) (not (= 2 .cse42))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse47 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse48 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse46 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse45 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse47 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse44)) (not (= .cse45 2)) (not (= 2 .cse46)) (not (= 2 .cse47)) (< (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse44 .cse47 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse45 .cse44 .cse47 .cse48 .cse46) .cse10)))))))))))))))) is different from true [2022-12-14 16:05:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 41 not checked. [2022-12-14 16:05:44,579 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:05:44,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287264848] [2022-12-14 16:05:44,579 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:05:44,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1739629834] [2022-12-14 16:05:44,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1739629834] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:05:44,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [484398672] [2022-12-14 16:05:44,580 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:05:44,580 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:05:44,581 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:05:44,581 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:05:44,581 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:05:44,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:44,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,013 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:05:45,014 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:05:45,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,539 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:05:45,539 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:05:45,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,576 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:05:45,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,631 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:05:45,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:45,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:45,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,142 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:05:46,143 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:05:46,236 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:05:46,442 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:05:46,442 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:05:46,657 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:05:46,658 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:05:47,018 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:05:47,019 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:05:47,348 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:05:47,348 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:05:47,386 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:05:51,399 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2606#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:05:51,399 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:05:51,399 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:05:51,399 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2022-12-14 16:05:51,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5183918] [2022-12-14 16:05:51,400 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:05:51,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-12-14 16:05:51,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:05:51,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-12-14 16:05:51,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=504, Unknown=19, NotChecked=660, Total=1260 [2022-12-14 16:05:51,401 INFO L87 Difference]: Start difference. First operand 19 states and 20 transitions. Second operand has 32 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 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) [2022-12-14 16:05:54,190 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse65 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 20 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse8 (+ .cse81 11)) (.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse20 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse81 13))) (let ((.cse21 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse8 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10)))) (.cse22 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse6 (and (or .cse21 (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse76)) (< .cse8 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse77 .cse76)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse78)) (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse79 .cse78)) .cse10)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse80)) (= 2 (select (select (store .cse18 |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|) .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))) (.cse23 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse67 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse68 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse66 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse66)) (< (+ .cse67 .cse66 .cse68 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10) (not (= 2 .cse68)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse71 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse70 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse69 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse69)) (not (= 2 .cse70)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) .cse6) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse72 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse72)) (not (= 2 .cse73)) (< .cse8 (+ .cse74 .cse72 .cse73 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse75 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= 2 .cse75)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))))) .cse21))) (.cse24 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse0 (= .cse12 2)) (.cse2 (and (or .cse4 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 2))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse50 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse51 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse49 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse52 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse49 2)) (not (= .cse50 2)) (< (+ .cse49 .cse50 .cse51 .cse52 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10) (not (= 2 .cse52))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse53 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= .cse53 2)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 2)))) .cse6) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse55 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse56 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse57 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse54 2)) (not (= .cse55 2)) (< .cse8 (+ .cse54 .cse55 .cse56 .cse57 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (not (= 2 .cse57))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse59 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse58 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse61 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= .cse58 2)) (not (= .cse59 2)) (not (= 2 .cse61))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse63 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse64 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse62 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse62 2)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (not (= .cse63 2)))))) .cse21))) (.cse25 (+ |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 (not .cse0) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse14 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse1 (= 2 .cse17))) (and (or .cse1 .cse2) (or (let ((.cse13 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse3 (= .cse13 2))) (and (or .cse3 .cse4) (or (let ((.cse16 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse5 (= 2 .cse16))) (and (or .cse5 .cse6) (or (not .cse5) (let ((.cse15 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse7 (= 2 .cse15))) (and (or (not .cse7) (let ((.cse11 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse15 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse9 (+ .cse12 .cse13 .cse11 .cse14 .cse15 .cse16 .cse17))) (and (< .cse8 .cse9) (< .cse9 .cse10) (= 2 .cse11))))) (or .cse21 .cse7)))))))) (not .cse3))))) (not .cse1)))))))) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~i~0#1| 0) (or .cse0 (and (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse26 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (not (= 2 .cse26))))) .cse4) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) .cse2) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse29 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse30 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse27 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse31 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse28 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse27)) (not (= .cse28 2)) (< .cse8 (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse27 .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse28 .cse27 .cse29 .cse30 .cse31)) (not (= 2 .cse31)) (not (= 2 .cse29)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse33 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse34 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse32 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse35 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= 2 .cse32)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2) (not (= 2 .cse35)) (not (= 2 .cse33))))))) .cse21) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse39 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse40 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse38 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse37 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse39 .cse40 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse36)) (not (= .cse37 2)) (not (= 2 .cse38)) (not (= 2 .cse39)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse36 .cse39 .cse40 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 2))))))) (or .cse6 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse42 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse43 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (not (= 2 .cse41)) (not (= 2 .cse42))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse47 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse48 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse46 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse45 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse47 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse44)) (not (= .cse45 2)) (not (= 2 .cse46)) (not (= 2 .cse47)) (< (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse44 .cse47 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse45 .cse44 .cse47 .cse48 .cse46) .cse10))))))))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)))))))) is different from false [2022-12-14 16:05:56,262 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse65 (let ((.cse82 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse82 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse82 20 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse81 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse8 (+ .cse81 11)) (.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65)) (.cse20 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse81 13))) (let ((.cse21 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse8 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10)))) (.cse22 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse6 (and (or .cse21 (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse76 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse76)) (< .cse8 (let ((.cse77 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse77 .cse76)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse78)) (< (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse79 .cse78)) .cse10)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse80)) (= 2 (select (select (store .cse18 |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|) .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))) (.cse23 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse67 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse68 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse66 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse66)) (< (+ .cse67 .cse66 .cse68 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10) (not (= 2 .cse68)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse71 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse70 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse69 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse69)) (not (= 2 .cse70)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) .cse6) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse72 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse72)) (not (= 2 .cse73)) (< .cse8 (+ .cse74 .cse72 .cse73 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse75 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= 2 .cse75)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))))) .cse21))) (.cse24 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse0 (= .cse12 2)) (.cse2 (and (or .cse4 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) 2))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse50 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse51 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse49 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse52 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse49 2)) (not (= .cse50 2)) (< (+ .cse49 .cse50 .cse51 .cse52 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse10) (not (= 2 .cse52))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse53 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (not (= .cse53 2)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 2)))) .cse6) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse55 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse56 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse57 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= .cse54 2)) (not (= .cse55 2)) (< .cse8 (+ .cse54 .cse55 .cse56 .cse57 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse55 .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (not (= 2 .cse57))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse59 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse58 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse61 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= .cse58 2)) (not (= .cse59 2)) (not (= 2 .cse61))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse63 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse64 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse62 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse62 2)) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (not (= .cse63 2)))))) .cse21))) (.cse25 (+ |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 (not .cse0) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse14 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse1 (= 2 .cse17))) (and (or .cse1 .cse2) (or (let ((.cse13 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse3 (= .cse13 2))) (and (or .cse3 .cse4) (or (let ((.cse16 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse5 (= 2 .cse16))) (and (or .cse5 .cse6) (or (not .cse5) (let ((.cse15 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse7 (= 2 .cse15))) (and (or (not .cse7) (let ((.cse11 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13 .cse14 .cse15 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse9 (+ .cse12 .cse13 .cse11 .cse14 .cse15 .cse16 .cse17))) (and (< .cse8 .cse9) (< .cse9 .cse10) (= 2 .cse11))))) (or .cse21 .cse7)))))))) (not .cse3))))) (not .cse1)))))))) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~i~0#1| 0) (or .cse0 (and (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse26 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (not (= 2 .cse26))))) .cse4) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) .cse2) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse29 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse30 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse27 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse31 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse28 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse27)) (not (= .cse28 2)) (< .cse8 (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse27 .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse28 .cse27 .cse29 .cse30 .cse31)) (not (= 2 .cse31)) (not (= 2 .cse29)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse33 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse34 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse32 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse35 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= 2 .cse32)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2) (not (= 2 .cse35)) (not (= 2 .cse33))))))) .cse21) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse39 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse40 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse38 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse37 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse39 .cse40 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse36)) (not (= .cse37 2)) (not (= 2 .cse38)) (not (= 2 .cse39)) (= (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse36 .cse39 .cse40 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 2))))))) (or .cse6 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse42 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse43 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse41 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (or (= 2 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (not (= 2 .cse41)) (not (= 2 .cse42))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse47 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25)) (.cse48 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse46 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse45 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse47 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (not (= 2 .cse44)) (not (= .cse45 2)) (not (= 2 .cse46)) (not (= 2 .cse47)) (< (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse44 .cse47 .cse48 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse45 .cse44 .cse47 .cse48 .cse46) .cse10))))))))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)))))))) is different from true [2022-12-14 16:05:58,325 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse49 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse76 (let ((.cse83 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (store (store .cse49 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse83 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse83 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse83 16 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse82 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse26 (+ .cse82 9)) (.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76)) (.cse20 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse33 (+ .cse82 11))) (let ((.cse9 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse26 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse33)))) (.cse14 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (and (or .cse9 (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse77 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (< .cse26 (let ((.cse78 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse77 .cse78))) (not (= .cse77 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse79 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (< (let ((.cse80 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse79 .cse80)) .cse33) (not (= .cse79 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse81 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse81 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 2) (not (= .cse81 2))))))) (.cse6 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse39 (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse34 (and (or .cse9 (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse66 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= .cse66 2)) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse68 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse69 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse67 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse67 2)) (< .cse26 (+ .cse68 .cse69 .cse67 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse69 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (not (= .cse69 2)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse72 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse71 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse70 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse70 2)) (not (= .cse71 2)) (< (+ .cse72 .cse71 .cse70 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse71 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse33))))) (or .cse1 (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 2))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse75 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse74 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse73 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse73 2)) (not (= .cse74 2)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse74 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))))))) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (and (or .cse1 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse50 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse50 2)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse51 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse54 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse53 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse52 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse54 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse51 2)) (not (= 2 .cse52)) (not (= 2 .cse53)) (< (+ .cse51 .cse54 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse54 .cse52 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse52 .cse53) .cse33)))))) (or .cse34 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) 2))) (or .cse9 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse55 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse57 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse56 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= .cse55 2)) (not (= 2 .cse56)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse57 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse58 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse61 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse60 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse59 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse61 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse58 2)) (not (= 2 .cse59)) (not (= 2 .cse60)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse61 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse62 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse65 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse64 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse63 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse65 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= .cse62 2)) (not (= 2 .cse63)) (not (= 2 .cse64)) (< .cse26 (+ .cse62 .cse65 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse65 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse63 .cse64))))))))) (.cse8 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= 2 .cse39))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (or .cse0 (and (or .cse1 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse4 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse5 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse2))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= 2 .cse2)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse5 .cse2))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)) (not (= 2 .cse5))))))) (or .cse9 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse13 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse10 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse11 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse12 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse11 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= 2 .cse10)) (not (= 2 .cse11)) (not (= 2 .cse12)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse11 .cse12 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse18 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse15 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse17 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse19 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse17 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse16 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse17 .cse19 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse15)) (not (= 2 .cse16)) (not (= 2 .cse17)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse16 .cse17 .cse19 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (not (= 2 .cse19)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) .cse21) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse27 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse22 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse24 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse25 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse24 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse23 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse24 .cse25 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse22)) (not (= 2 .cse23)) (not (= 2 .cse24)) (not (= 2 .cse25)) (< .cse26 (+ .cse27 .cse23 .cse24 .cse25 .cse22 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse23 .cse24 .cse25 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse32 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse28 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse30 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse31 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse30 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse29 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse30 .cse31 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse28)) (not (= 2 .cse29)) (not (= 2 .cse30)) (not (= 2 .cse31)) (< (+ .cse32 .cse29 .cse30 .cse31 .cse28 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse29 .cse30 .cse31 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) .cse33))))))) (or .cse34 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse35 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (or (not (= 2 .cse35)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse45 (select .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse44 (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse40 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (let ((.cse36 (= 2 .cse40))) (and (or .cse21 .cse36) (or (let ((.cse43 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse48 (= 2 .cse43))) (and (or (let ((.cse41 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse47 (= 2 .cse41))) (and (or (let ((.cse42 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse46 (= 2 .cse42))) (and (or (let ((.cse38 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41 .cse42 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse37 (+ .cse39 .cse38 .cse40 .cse41 .cse42 .cse43 .cse44))) (and (< .cse26 .cse37) (< .cse37 .cse33) (= 2 .cse38)))) (not .cse46)) (or .cse9 .cse46)))) (not .cse47)) (or .cse1 .cse47)))) (not .cse48)) (or .cse34 .cse48)))) (not .cse36))))))) (not .cse0)) (= 2 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|)) (= |c_ULTIMATE.start_main_~i~0#1| 1))))))))) is different from true [2022-12-14 16:06:00,389 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse49 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse76 (let ((.cse83 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (store (store (store (store .cse49 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse83 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2) (+ .cse83 12 |c_ULTIMATE.start_main_~a~0#1.offset|) 2))) (.cse82 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse34 (+ .cse82 9)) (.cse21 (+ .cse82 7)) (.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76)) (.cse14 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse15 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) .cse34)) (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse21 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)))) (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)))))) (let ((.cse8 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse77 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse77 2)) (< .cse21 (let ((.cse78 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse78)))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse79 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse79 2)) (< (let ((.cse80 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse80)) .cse34)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse81 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse81 2)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse81 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2)) .cse16))) (.cse5 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse42 (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse28 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse66 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (.cse67 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse68 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse66 2)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) (not (= 2 .cse68)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse69 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (.cse70 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse71 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< .cse21 (+ .cse69 .cse70 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse71)) (not (= .cse69 2)) (not (= 2 .cse71)))))) (or .cse8 (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) 2))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse72 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= .cse72 2))))) .cse16) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse73 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (.cse74 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse75 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< (+ .cse73 .cse74 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse74 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse75) .cse34) (not (= .cse73 2)) (not (= 2 .cse75)))))))) (.cse6 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse35 (and (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse50 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse51 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse52 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= 2 .cse52)) (not (= 2 .cse51)))))) .cse16) (or .cse28 (forall ((v_ArrVal_1024 (Array Int Int))) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse55 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse56 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse54 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< (+ (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse53 .cse54 .cse55 .cse56) .cse34) (not (= 2 .cse56)) (not (= 2 .cse54)) (not (= 2 .cse55))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse59 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse57 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse58 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse59 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= 2 .cse57)) (not (= 2 .cse58)) (not (= 2 .cse59)) (< .cse21 (+ (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse58 .cse59 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse60 .cse58 .cse59 .cse57))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse61 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse63 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse64 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse62 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2) (not (= 2 .cse64)) (not (= 2 .cse62)) (not (= 2 .cse63))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse65 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (not (= 2 .cse65))))) .cse8))) (.cse0 (= .cse42 2)) (.cse7 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (or .cse0 (and (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse4 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse3 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (or (not (= .cse1 2)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)) (not (= .cse3 2)))))) .cse8) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse10 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse13 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse12 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse11 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse9 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse11 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse9 2)) (not (= .cse10 2)) (not (= 2 .cse11)) (= 2 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse9 .cse12 .cse11 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) (not (= .cse12 2)))))))) (or .cse16 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse17 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse20 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse18 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse19 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (or (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse19 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2) (not (= .cse17 2)) (not (= 2 .cse19)) (not (= .cse18 2)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse22 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse26 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse24 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse25 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse24 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse23 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse24 .cse25 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (< .cse21 (+ .cse22 .cse23 .cse24 .cse25 .cse26 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse23 .cse24 .cse25 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (not (= .cse23 2)) (not (= .cse22 2)) (not (= 2 .cse25)) (not (= .cse24 2)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse27 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (or (not (= .cse27 2)) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) 2)))) .cse28) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse30 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)) (.cse33 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse31 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse32 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse29 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (or (not (= .cse29 2)) (< (+ .cse30 .cse29 .cse31 .cse32 .cse33 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse29 .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14)) .cse34) (not (= .cse30 2)) (not (= 2 .cse32)) (not (= .cse31 2)))))))) (or .cse35 (forall ((v_ArrVal_1022 (Array Int Int))) (= (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) 2))))) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse48 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse47 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse43 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse36 (= .cse43 2))) (and (or .cse35 .cse36) (or (let ((.cse44 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (let ((.cse37 (= 2 .cse44))) (and (or .cse28 .cse37) (or (let ((.cse45 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse38 (= 2 .cse45))) (and (or .cse8 .cse38) (or (let ((.cse46 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse45 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse39 (= 2 .cse46))) (and (or (not .cse39) (let ((.cse41 (select (select (store .cse2 |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|) .cse14))) (let ((.cse40 (+ .cse42 .cse43 .cse44 .cse45 .cse46 .cse41 .cse47))) (and (< .cse40 .cse34) (< .cse21 .cse40) (= 2 .cse41))))) (or .cse16 .cse39)))) (not .cse38))))) (not .cse37))))) (not .cse36))))))) (not .cse0)) (= (select .cse49 .cse7) 2) (= 2 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))))) is different from true [2022-12-14 16:06:02,442 WARN L859 $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|) 2) (+ .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2) (+ .cse1 8 |c_ULTIMATE.start_main_~a~0#1.offset|) 2)) (.cse83 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse16 (+ .cse83 5)) (.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77)) (.cse8 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse33 (+ .cse83 7))) (let ((.cse9 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse23 (and (forall ((v_ArrVal_1033 (Array Int Int))) (< .cse16 (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse3 |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 (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 2)) (forall ((v_ArrVal_1033 (Array Int Int))) (< (+ (select v_ArrVal_1033 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1033) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)) .cse33))))) (let ((.cse22 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (< .cse16 (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse78 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse79))) (not (= .cse78 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (not (= .cse80 2)) (< (let ((.cse81 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse80 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse80 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse81)) .cse33)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse82 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse82 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)) (not (= .cse82 2))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 2)) .cse23))) (.cse10 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse42 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse36 (and (or (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) .cse22) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse68 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse67 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse69 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (not (= 2 .cse67)) (< (+ .cse68 .cse67 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse67 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse69) .cse33) (not (= 2 .cse69)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse72 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse70 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse71 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (not (= 2 .cse70)) (not (= 2 .cse71)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse75 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse74 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (not (= 2 .cse73)) (not (= 2 .cse74)) (< .cse16 (+ .cse75 .cse73 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse74)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse76 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)) (not (= 2 .cse76))))) .cse23))) (.cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse34 (and (or .cse36 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 2))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse51 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse52 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse53 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse54 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (< .cse16 (+ .cse51 .cse52 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse53 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse53 .cse54)) (not (= 2 .cse53)) (not (= 2 .cse54)) (not (= .cse51 2))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse56 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse57 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse55 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 2 .cse55)) (not (= .cse56 2)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9)))))) .cse23) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse58 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)) (not (= .cse58 2))))) .cse22) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse59 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse60 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse61 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse62 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (< (+ .cse59 .cse60 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60 .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse61 .cse62) .cse33) (not (= 2 .cse61)) (not (= 2 .cse62)) (not (= .cse59 2))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse63 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (.cse64 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse65 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse66 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64 .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)) (not (= 2 .cse65)) (not (= 2 .cse66)) (not (= .cse63 2))))))))) (.cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse37 (= .cse42 2))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= 3 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= 2 (select .cse0 (+ .cse1 (- 4) |c_ULTIMATE.start_main_~a~0#1.offset|))) (or (and (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse4 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12)) (.cse6 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse5 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse7 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse5 .cse6 .cse7))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (not (= .cse2 2)) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse4 .cse5 .cse6 .cse7))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) 2) (not (= 2 .cse5)) (not (= 2 .cse4)) (not (= 2 .cse7)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse15 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12)) (.cse17 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse14 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse18 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse14 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse13 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse14 .cse17 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (not (= .cse13 2)) (not (= 2 .cse14)) (not (= 2 .cse15)) (< .cse16 (+ .cse13 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse15 .cse14 .cse17 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse15 .cse14 .cse17 .cse18)) (not (= 2 .cse18)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse20 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12)) (.cse21 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse19 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse21))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (or (not (= 2 .cse19)) (not (= 2 .cse20)) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse19 .cse21))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))))) .cse22) (or .cse23 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse25 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12)) (.cse26 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse24 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse27 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse24 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (or (not (= 2 .cse24)) (not (= 2 .cse25)) (= (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse24 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 2) (not (= 2 .cse27)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse30 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12)) (.cse31 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse29 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse32 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse29 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse28 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse29 .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (or (not (= .cse28 2)) (not (= 2 .cse29)) (not (= 2 .cse30)) (< (+ .cse28 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse30 .cse29 .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse30 .cse29 .cse31 .cse32) .cse33) (not (= 2 .cse32)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) .cse34) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse35 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (or (= 2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (not (= 2 .cse35))))) .cse36)) .cse37) (= (select .cse0 .cse12) 2) (= 2 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|)) (or (let ((.cse48 (select .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse47 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse43 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12))) (let ((.cse38 (= .cse43 2))) (and (or .cse38 .cse34) (or (not .cse38) (let ((.cse45 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (let ((.cse50 (= 2 .cse45))) (and (or (let ((.cse46 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse45 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (let ((.cse39 (= 2 .cse46))) (and (or .cse39 .cse22) (or (let ((.cse44 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse45 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (let ((.cse49 (= 2 .cse44))) (and (or (let ((.cse41 (select (select (store .cse3 |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 (< .cse16 .cse40) (= 2 .cse41) (< .cse40 .cse33)))) (not .cse49)) (or .cse49 .cse23)))) (not .cse39))))) (not .cse50)) (or .cse36 .cse50)))))))))) (not .cse37)))))))))) is different from true [2022-12-14 16:06:04,505 WARN L859 $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|) 2) (+ .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| 4) 2)) (.cse83 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse6 (+ .cse83 3)) (.cse4 (+ .cse83 5)) (.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67)) (.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)) .cse4)) (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (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 ((.cse19 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse78 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= 2 .cse78))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse79 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse6 (let ((.cse80 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse80))) (not (= 2 .cse79))))) (or (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) .cse17) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse81 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse82 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse81 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse81 .cse82))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse82)) .cse4) (not (= 2 .cse81))))))) (.cse20 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse22 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse70 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse69 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse68 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse68 2)) (not (= .cse69 2)) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse70 .cse69 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse72 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse71 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse71 2)) (< (+ .cse72 .cse73 .cse71 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse4) (not (= .cse73 2)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 2) (not (= .cse74 2))))) .cse17) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse76 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse77 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse75 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse75 2)) (< .cse6 (+ .cse76 .cse77 .cse75 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse77 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (not (= .cse77 2)))))) (or .cse19 (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 2))))) (.cse23 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (select .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse27 (= .cse7 2)) (.cse25 (and (or (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 2)) .cse22) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse52 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse54 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse53 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse54))) |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_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse52 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse51)) (not (= .cse52 2)) (< (+ .cse53 .cse52 .cse54 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse52 .cse54 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse51) .cse4) (not (= .cse53 2))))))) (or .cse19 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse55 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 2) (not (= .cse55 2)))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse57 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse59 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse58 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse56 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse57 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse56)) (not (= .cse57 2)) (not (= .cse58 2)) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse57 .cse59 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse61 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse62 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse60 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse61 2)) (not (= .cse60 2)))))) .cse17) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse64 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse65 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse63 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse66 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse6 (+ .cse63 .cse64 .cse65 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64 .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse66)) (not (= 2 .cse66)) (not (= .cse64 2)) (not (= .cse63 2))))))))) (.cse26 (+ |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 |c_ULTIMATE.start_main_~a~0#1.offset| (- 8))) 2) (or (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse10 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse12 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse24 (= 2 .cse12))) (and (or (let ((.cse9 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse10 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse21 (= 2 .cse9))) (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| (+ .cse7 .cse9 .cse10 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse2 (= 2 .cse11))) (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 2))) (and (or (let ((.cse5 (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 ((.cse3 (+ .cse7 .cse8 .cse5 .cse9 .cse10 .cse11 .cse12))) (and (< .cse3 .cse4) (= .cse5 2) (< .cse6 .cse3)))) (not .cse16)) (or .cse17 .cse16))))) (or .cse19 .cse2)))) (not .cse21)) (or .cse21 .cse22)))) (not .cse24)) (or .cse24 .cse25)))))) (not .cse27)) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~i~0#1| 4) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= 2 (select .cse0 (+ .cse1 (- 4) |c_ULTIMATE.start_main_~a~0#1.offset|))) (or .cse27 (and (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse31 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse29 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse32 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse28 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse29 .cse32))) |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse31 .cse29 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse28 2)) (not (= 2 .cse29)) (not (= .cse30 2)) (< .cse6 (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse28 .cse31 .cse29 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse30 .cse28 .cse31 .cse29 .cse32)) (not (= 2 .cse32)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse36 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse34 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse37 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse33 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse34 .cse37))) |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse36 .cse34 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse33 2)) (not (= 2 .cse34)) (not (= .cse35 2)) (< (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse33 .cse36 .cse34 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse35 .cse33 .cse36 .cse34 .cse37) .cse4) (not (= 2 .cse37)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) .cse25) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse40 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse39 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse38 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse39 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= .cse38 2)) (not (= 2 .cse39)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse40 .cse39 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 2) (not (= 2 .cse41))))))) .cse17) (or .cse19 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse44 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse42 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse43 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= 2 .cse42)) (not (= 2 .cse43)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) 2)))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse45 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (or (not (= 2 .cse45)) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))))) .cse22) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse49 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse47 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse50 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse46 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse47 .cse50))) |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse49 .cse47 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse46 2)) (not (= 2 .cse47)) (not (= .cse48 2)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse46 .cse49 .cse47 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2) (not (= 2 .cse50)))))))))) (= (select .cse0 .cse26) 2) (= 2 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))))) is different from true [2022-12-14 16:06:06,578 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse26 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse27 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse67 (store .cse26 (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|) 2)) (.cse83 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse6 (+ .cse83 3)) (.cse3 (+ .cse83 1)) (.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67)) (.cse15 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (and (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (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)) .cse6)) (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 ((.cse21 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (and (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse78 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 2 (select (select (store .cse13 |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|) .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= 2 .cse78))))) (or .cse17 (forall ((v_ArrVal_1029 (Array Int Int))) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse80 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (let ((.cse79 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse79 .cse80))) (not (= 2 .cse80))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse82 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1029) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (let ((.cse81 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse81 .cse82))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse81 .cse82)) .cse6) (not (= 2 .cse82)))))))) (let ((.cse1 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse68 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse69 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse70 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< (+ .cse68 .cse69 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse70) .cse6) (not (= .cse69 2)) (not (= 2 .cse70)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse71 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse72 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse73 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse71 .cse72 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse73)) (not (= .cse72 2)) (not (= 2 .cse73)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse74 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse75 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse76 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse74 .cse75 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= .cse75 2)) (not (= 2 .cse76)))))) (or (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse77 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse77))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= .cse77 2))))) .cse17) (or (forall ((v_ArrVal_1028 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21) 2)) .cse20))) (.cse22 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (select .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (= .cse7 2)) (.cse23 (and (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse51 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse54 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse53 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse52 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse53 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (< .cse3 (+ .cse51 .cse52 .cse53 .cse54 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse53 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (not (= .cse51 2)) (not (= 2 .cse52)) (not (= 2 .cse53))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse55 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse58 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse57 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse56 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse55 2)) (not (= 2 .cse56)) (< (+ .cse55 .cse56 .cse57 .cse58 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56 .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) .cse6) (not (= 2 .cse57))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse59 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse62 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse61 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse60 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= .cse59 2)) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60 .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)) (not (= 2 .cse60)) (not (= 2 .cse61))))))) (or .cse17 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse63 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22)) (.cse65 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse64 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= .cse63 2)) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18)) (not (= 2 .cse64))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse66 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (not (= .cse66 2))))) .cse20) (or .cse1 (forall ((v_ArrVal_1024 (Array Int Int))) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2))))) (.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 ((.cse11 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (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 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24))) (let ((.cse0 (= .cse10 2))) (and (or (not .cse0) (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 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse2 (= .cse8 2))) (and (or .cse1 .cse2) (or (not .cse2) (let ((.cse12 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse10 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse19 (= 2 .cse12))) (and (or (let ((.cse9 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse7 .cse8 .cse10 .cse11 .cse12))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (let ((.cse16 (= .cse9 2))) (and (or (let ((.cse5 (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 .cse5 .cse9 .cse10 .cse11 .cse12))) (and (< .cse3 .cse4) (= .cse5 2) (< .cse4 .cse6)))) (not .cse16)) (or .cse17 .cse16)))) (not .cse19)) (or .cse20 .cse19))))))))) (or .cse23 .cse0)))))) (not .cse25)) (= 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 .cse26 (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset| (- 8))) 2) (or .cse25 (and (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse30 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse31 (select v_ArrVal_1022 |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse28 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (or (not (= 2 .cse28)) (not (= .cse29 2)) (not (= 2 .cse30)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30 .cse28 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18) 2)))))) .cse17) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse35 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse36 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse34 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse32 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse33 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse32 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse32)) (= (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse34 .cse35 .cse32 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) 2) (not (= .cse34 2)) (not (= 2 .cse35)) (not (= .cse33 2)))))))) (or .cse1 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse37 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22) 2) (not (= 2 .cse37)))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse41 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse42 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse40 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse38 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse39 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse38 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse38)) (< .cse3 (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41 .cse38 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse39 .cse40 .cse41 .cse38 .cse42)) (not (= .cse40 2)) (not (= 2 .cse41)) (not (= .cse39 2)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse45 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse47 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (let ((.cse43 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21))) (let ((.cse46 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45 .cse43 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse18))) (or (not (= 2 .cse43)) (not (= .cse44 2)) (not (= 2 .cse45)) (not (= .cse46 2)) (< (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse44 .cse45 .cse43 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15) .cse46 .cse44 .cse45 .cse43 .cse47) .cse6))))))) (or .cse23 (forall ((v_ArrVal_1022 (Array Int Int))) (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse49 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)) (.cse50 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse48 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse22))) (or (= 2 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse21)) (not (= .cse48 2)) (not (= 2 .cse49)))))) .cse20))) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= 2 (select .cse26 (+ .cse27 (- 12) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= 2 (select .cse26 (+ .cse27 (- 4) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select .cse26 .cse24) 2) (= 2 (select .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))))) is different from true [2022-12-14 16:06:09,982 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse42 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse9 (* c_~N~0 2)) (.cse11 (+ .cse42 20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse13 (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|) .cse11)) .cse9)) (forall ((v_ArrVal_1033 (Array Int Int))) (= 2 (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|) .cse11))))) (.cse14 (+ .cse42 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse16 (and (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|) .cse14) 2)) .cse13) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse62 (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|) .cse14))) (or (= .cse9 (let ((.cse63 (select v_ArrVal_1029 |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_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse63))) (not (= .cse62 2))))) (forall ((v_ArrVal_1029 (Array Int Int))) (let ((.cse64 (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|) .cse14))) (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| (+ .cse64 (select v_ArrVal_1029 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) 2) (not (= .cse64 2))))))) (.cse17 (+ .cse42 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse19 (and (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse56 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse57 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse55 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (= (+ .cse55 .cse56 .cse57 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) .cse9) (not (= 2 .cse57)) (not (= .cse55 2)))))) (or .cse16 (forall ((v_ArrVal_1028 (Array Int Int))) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17)))) (or .cse13 (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse58 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |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_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|) .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2) (not (= 2 .cse58)))))) (forall ((v_ArrVal_1028 (Array Int Int))) (let ((.cse61 (select v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse59 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1028) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse59)) (not (= .cse60 2)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1028 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) (.cse20 (+ .cse42 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (select .cse0 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|))) (.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse2 (= 2 .cse6)) (.cse22 (and (or (forall ((v_ArrVal_1024 (Array Int Int))) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) .cse19) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse46 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse45 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse43 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse43)) (not (= .cse44 2)) (= (+ .cse45 .cse44 .cse43 .cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse44 .cse43 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) .cse9) (not (= .cse45 2))))))) (or .cse13 (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse47 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse49 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse48 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (not (= 2 .cse47)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse47 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 2) (not (= .cse48 2))))))) (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse50 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)) (.cse53 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse51 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse52 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse50 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse50)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse50 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)) (not (= .cse52 2)) (not (= .cse51 2))))))) (or (forall ((v_ArrVal_1024 (Array Int Int))) (let ((.cse54 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1024) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= 2 .cse54)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 (select v_ArrVal_1024 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17) 2)))) .cse16))) (.cse23 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (= (select .cse0 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) 2) (= .cse1 0) (or (not .cse2) (let ((.cse5 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (let ((.cse21 (= .cse5 2))) (and (or (let ((.cse7 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse18 (= 2 .cse7))) (and (or (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse5 .cse6 .cse7))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse15 (= .cse3 2))) (and (or (let ((.cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse1 .cse5 .cse6 .cse7))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse12 (= .cse4 2))) (and (or (let ((.cse8 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4 .cse1 .cse5 .cse6 .cse7))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11))) (and (= (+ .cse3 .cse4 .cse1 .cse5 .cse6 .cse7 .cse8) .cse9) (= 2 .cse8))) (not .cse12)) (or .cse13 .cse12)))) (not .cse15)) (or .cse16 .cse15)))) (not .cse18)) (or .cse19 .cse18)))) (not .cse21)) (or .cse22 .cse21))))) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~i~0#1| 0) (or .cse2 (and (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse25 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse28 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse24 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse26 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse24 .cse28))) |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26 .cse24 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse24)) (= .cse9 (+ .cse25 .cse26 .cse27 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26 .cse27 .cse24 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse24 .cse28)) (not (= 2 .cse27)) (not (= .cse25 2)) (not (= 2 .cse26)))))))) (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse31 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse33 (select v_ArrVal_1022 |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse32 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse29 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse30 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse29 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (or (not (= 2 .cse29)) (not (= 2 .cse30)) (not (= .cse31 2)) (not (= 2 .cse32)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse30 .cse29 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) (or (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse35 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse37 (select v_ArrVal_1022 |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (let ((.cse36 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse34 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (or (not (= 2 .cse34)) (not (= .cse35 2)) (not (= 2 .cse36)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse36 .cse34 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))))))) .cse13) (or .cse16 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse39 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23)) (.cse40 (select v_ArrVal_1022 |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_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20))) (or (not (= 2 .cse38)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse38 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17)) (not (= .cse39 2))))))) (or .cse22 (forall ((v_ArrVal_1022 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23) 2))) (or .cse19 (forall ((v_ArrVal_1022 (Array Int Int))) (let ((.cse41 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1022) |c_ULTIMATE.start_main_~a~0#1.base|) .cse23))) (or (not (= .cse41 2)) (= 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 (select v_ArrVal_1022 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))))))) (= (select .cse0 (+ 20 |c_ULTIMATE.start_main_~a~0#1.offset|)) 2) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= (select .cse0 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) 2) (= 2 (select .cse0 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (< 5 c_~N~0) (<= c_~N~0 6) (= (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) 2) (= 2 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|))))))))) is different from true [2022-12-14 16:06:12,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:06:12,239 INFO L93 Difference]: Finished difference Result 30 states and 32 transitions. [2022-12-14 16:06:12,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-14 16:06:12,240 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 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 [2022-12-14 16:06:12,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:06:12,240 INFO L225 Difference]: With dead ends: 30 [2022-12-14 16:06:12,240 INFO L226 Difference]: Without dead ends: 27 [2022-12-14 16:06:12,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 11 SyntacticMatches, 12 SemanticMatches, 42 ConstructedPredicates, 19 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 63.7s TimeCoverageRelationStatistics Valid=97, Invalid=552, Unknown=27, NotChecked=1216, Total=1892 [2022-12-14 16:06:12,241 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 1 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 182 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 16:06:12,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 44 Invalid, 386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 204 Invalid, 0 Unknown, 182 Unchecked, 1.2s Time] [2022-12-14 16:06:12,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-12-14 16:06:12,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 21. [2022-12-14 16:06:12,273 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) [2022-12-14 16:06:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2022-12-14 16:06:12,273 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 18 [2022-12-14 16:06:12,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:06:12,273 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2022-12-14 16:06:12,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.0625) internal successors, (34), 32 states have internal predecessors, (34), 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) [2022-12-14 16:06:12,274 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-12-14 16:06:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:06:12,274 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:06:12,274 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1] [2022-12-14 16:06:12,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-12-14 16:06:12,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-12-14 16:06:12,475 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:06:12,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:06:12,476 INFO L85 PathProgramCache]: Analyzing trace with hash -181031170, now seen corresponding path program 17 times [2022-12-14 16:06:12,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:06:12,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658595248] [2022-12-14 16:06:12,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:06:12,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:06:12,493 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:06:12,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [281299114] [2022-12-14 16:06:12,493 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:06:12,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:06:12,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:06:12,494 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:06:12,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-12-14 16:06:12,785 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-12-14 16:06:12,785 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:06:12,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 16:06:12,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:06:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:06:14,080 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:06:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:06:15,257 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:06:15,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658595248] [2022-12-14 16:06:15,257 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:06:15,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [281299114] [2022-12-14 16:06:15,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [281299114] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:06:15,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1865241812] [2022-12-14 16:06:15,259 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:06:15,259 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:06:15,259 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:06:15,259 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:06:15,259 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:06:15,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:15,414 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 16:06:15,415 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:15,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:15,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:15,915 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:06:15,915 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:15,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:15,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:15,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:16,499 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:06:16,500 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:16,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:16,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:16,556 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:16,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:16,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:16,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:16,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:16,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:16,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:06:16,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:06:17,117 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:06:17,118 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:17,247 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:17,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:06:17,428 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:06:17,429 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:17,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:06:17,696 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:06:17,696 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:18,027 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:06:18,027 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:18,394 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:06:18,395 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:18,442 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:06:22,103 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2851#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:06:22,103 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:06:22,103 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:06:22,103 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 23 [2022-12-14 16:06:22,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815042836] [2022-12-14 16:06:22,104 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:06:22,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-12-14 16:06:22,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:06:22,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-12-14 16:06:22,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=543, Unknown=0, NotChecked=0, Total=702 [2022-12-14 16:06:22,105 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) [2022-12-14 16:06:23,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:06:23,379 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2022-12-14 16:06:23,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-14 16:06:23,380 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 [2022-12-14 16:06:23,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:06:23,381 INFO L225 Difference]: With dead ends: 35 [2022-12-14 16:06:23,381 INFO L226 Difference]: Without dead ends: 24 [2022-12-14 16:06:23,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 15 SyntacticMatches, 15 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 481 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=268, Invalid=922, Unknown=0, NotChecked=0, Total=1190 [2022-12-14 16:06:23,383 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 15 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 16:06:23,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 14 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 16:06:23,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-12-14 16:06:23,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 20. [2022-12-14 16:06:23,416 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) [2022-12-14 16:06:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2022-12-14 16:06:23,416 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 19 [2022-12-14 16:06:23,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:06:23,416 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2022-12-14 16:06:23,416 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) [2022-12-14 16:06:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2022-12-14 16:06:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:06:23,417 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:06:23,417 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1] [2022-12-14 16:06:23,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-12-14 16:06:23,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:06:23,618 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:06:23,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:06:23,619 INFO L85 PathProgramCache]: Analyzing trace with hash 495293980, now seen corresponding path program 18 times [2022-12-14 16:06:23,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:06:23,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160317639] [2022-12-14 16:06:23,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:06:23,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:06:23,664 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:06:23,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [759958892] [2022-12-14 16:06:23,664 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:06:23,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:06:23,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:06:23,665 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:06:23,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-12-14 16:06:23,860 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:06:23,860 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:06:23,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 16:06:23,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:06:25,230 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:06:25,230 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:06:26,305 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:06:26,306 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:06:26,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160317639] [2022-12-14 16:06:26,306 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:06:26,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759958892] [2022-12-14 16:06:26,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [759958892] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:06:26,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [97753196] [2022-12-14 16:06:26,307 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:06:26,308 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:06:26,308 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:06:26,308 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:06:26,308 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:06:26,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:26,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:26,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:26,886 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:06:26,886 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:26,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:26,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:26,937 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:26,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:26,970 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:27,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,024 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:27,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:06:27,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:27,510 INFO L321 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-12-14 16:06:27,510 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:27,599 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:27,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:06:27,812 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:06:27,813 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:27,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:06:28,017 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:06:28,017 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:28,373 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:06:28,373 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:28,725 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:06:28,725 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:28,765 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:06:31,406 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3097#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:06:31,407 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:06:31,407 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:06:31,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 24 [2022-12-14 16:06:31,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855664673] [2022-12-14 16:06:31,407 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:06:31,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-12-14 16:06:31,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:06:31,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-12-14 16:06:31,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=599, Unknown=0, NotChecked=0, Total=756 [2022-12-14 16:06:31,409 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) [2022-12-14 16:06:32,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:06:32,883 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2022-12-14 16:06:32,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-14 16:06:32,884 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 [2022-12-14 16:06:32,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:06:32,885 INFO L225 Difference]: With dead ends: 24 [2022-12-14 16:06:32,885 INFO L226 Difference]: Without dead ends: 21 [2022-12-14 16:06:32,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 14 SyntacticMatches, 15 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 642 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=284, Invalid=1048, Unknown=0, NotChecked=0, Total=1332 [2022-12-14 16:06:32,886 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 17 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 16:06:32,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 6 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 16:06:32,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-12-14 16:06:32,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-12-14 16:06:32,916 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) [2022-12-14 16:06:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2022-12-14 16:06:32,917 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 19 [2022-12-14 16:06:32,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:06:32,917 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2022-12-14 16:06:32,917 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) [2022-12-14 16:06:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-12-14 16:06:32,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:06:32,917 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:06:32,917 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1] [2022-12-14 16:06:32,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-12-14 16:06:33,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:06:33,119 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:06:33,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:06:33,120 INFO L85 PathProgramCache]: Analyzing trace with hash -1825647221, now seen corresponding path program 19 times [2022-12-14 16:06:33,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:06:33,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020483207] [2022-12-14 16:06:33,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:06:33,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:06:33,138 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:06:33,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2099298343] [2022-12-14 16:06:33,139 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:06:33,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:06:33,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:06:33,140 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:06:33,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-12-14 16:06:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:06:33,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 16:06:33,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:06:33,294 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:33,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:33,427 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:33,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:33,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:33,616 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:33,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:33,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:33,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:33,851 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:34,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,103 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:34,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,451 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:34,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:34,816 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:35,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:35,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:35,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:35,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:35,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:35,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:35,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:35,245 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:36,206 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:36,228 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:36,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:36,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:36,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:36,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:36,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:36,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:36,813 INFO L350 Elim1Store]: Elim1 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 96 treesize of output 95 [2022-12-14 16:06:37,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,368 INFO L350 Elim1Store]: Elim1 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 98 treesize of output 97 [2022-12-14 16:06:37,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:37,950 INFO L350 Elim1Store]: Elim1 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 113 treesize of output 100 [2022-12-14 16:06:38,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:38,441 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:38,461 INFO L350 Elim1Store]: Elim1 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 67 treesize of output 60 [2022-12-14 16:06:38,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:38,538 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:06:39,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:39,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:39,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:39,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:39,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:39,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:39,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:39,102 INFO L350 Elim1Store]: Elim1 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 114 treesize of output 99 [2022-12-14 16:06:39,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:39,648 INFO L350 Elim1Store]: Elim1 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 115 treesize of output 92 [2022-12-14 16:06:40,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:06:40,077 INFO L350 Elim1Store]: Elim1 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 106 treesize of output 50 [2022-12-14 16:06:40,301 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:06:40,302 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:06:40,867 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:07:48,050 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:07:48,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020483207] [2022-12-14 16:07:48,051 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:07:48,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2099298343] [2022-12-14 16:07:48,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2099298343] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:07:48,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2062997229] [2022-12-14 16:07:48,051 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:07:48,052 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:07:48,052 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:07:48,052 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:07:48,052 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:07:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,610 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:07:48,611 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:48,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,649 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:48,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,703 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:48,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,750 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:48,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:48,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:48,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:49,252 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:07:49,252 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:49,382 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:49,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:49,599 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:07:49,599 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:49,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:49,825 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:07:49,826 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:50,173 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:07:50,173 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:50,522 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:07:50,523 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:50,562 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:07:59,408 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3346#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:07:59,408 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:07:59,409 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:07:59,409 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2022-12-14 16:07:59,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382540335] [2022-12-14 16:07:59,409 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:07:59,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-12-14 16:07:59,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:07:59,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-12-14 16:07:59,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=1439, Unknown=8, NotChecked=0, Total=1560 [2022-12-14 16:07:59,411 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand has 36 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 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) [2022-12-14 16:08:25,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 16:08:32,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:08:32,014 INFO L93 Difference]: Finished difference Result 37 states and 39 transitions. [2022-12-14 16:08:32,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-14 16:08:32,016 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-12-14 16:08:32,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:08:32,016 INFO L225 Difference]: With dead ends: 37 [2022-12-14 16:08:32,016 INFO L226 Difference]: Without dead ends: 34 [2022-12-14 16:08:32,017 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 12 SyntacticMatches, 8 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 87.2s TimeCoverageRelationStatistics Valid=132, Invalid=1666, Unknown=8, NotChecked=0, Total=1806 [2022-12-14 16:08:32,017 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 5 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 477 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.9s IncrementalHoareTripleChecker+Time [2022-12-14 16:08:32,017 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 46 Invalid, 480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 477 Invalid, 0 Unknown, 0 Unchecked, 16.9s Time] [2022-12-14 16:08:32,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-12-14 16:08:32,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 23. [2022-12-14 16:08:32,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 22 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) [2022-12-14 16:08:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2022-12-14 16:08:32,049 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 20 [2022-12-14 16:08:32,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:08:32,050 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2022-12-14 16:08:32,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 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) [2022-12-14 16:08:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-12-14 16:08:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:08:32,050 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:08:32,050 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 1, 1, 1, 1, 1, 1] [2022-12-14 16:08:32,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-12-14 16:08:32,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2022-12-14 16:08:32,251 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:08:32,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:08:32,252 INFO L85 PathProgramCache]: Analyzing trace with hash -760380420, now seen corresponding path program 20 times [2022-12-14 16:08:32,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:08:32,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465341587] [2022-12-14 16:08:32,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:08:32,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:08:32,299 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:08:32,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [880147211] [2022-12-14 16:08:32,300 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:08:32,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:08:32,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:08:32,302 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:08:32,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-12-14 16:08:32,729 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-12-14 16:08:32,730 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:08:32,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 16:08:32,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:08:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:08:34,252 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:08:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:08:35,534 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:08:35,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465341587] [2022-12-14 16:08:35,534 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:08:35,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [880147211] [2022-12-14 16:08:35,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [880147211] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:08:35,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [36086811] [2022-12-14 16:08:35,535 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:08:35,535 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:08:35,536 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:08:35,536 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:08:35,536 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:08:35,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:35,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:35,989 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:08:35,990 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:36,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:36,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:36,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:36,554 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:08:36,555 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:36,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:36,593 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:36,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:36,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:36,643 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:36,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:36,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:36,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:36,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:36,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:36,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:37,150 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:08:37,151 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:37,235 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:37,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:37,440 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:08:37,440 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:37,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:37,653 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:08:37,654 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:37,959 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:08:37,959 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:38,293 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:08:38,293 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:38,345 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:08:41,952 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3606#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:08:41,952 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:08:41,952 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:08:41,952 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 26 [2022-12-14 16:08:41,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549420821] [2022-12-14 16:08:41,953 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:08:41,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-12-14 16:08:41,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:08:41,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-12-14 16:08:41,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=674, Unknown=0, NotChecked=0, Total=870 [2022-12-14 16:08:41,954 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand has 26 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 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) [2022-12-14 16:08:43,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:08:43,414 INFO L93 Difference]: Finished difference Result 38 states and 40 transitions. [2022-12-14 16:08:43,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-14 16:08:43,415 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 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 21 [2022-12-14 16:08:43,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:08:43,416 INFO L225 Difference]: With dead ends: 38 [2022-12-14 16:08:43,416 INFO L226 Difference]: Without dead ends: 26 [2022-12-14 16:08:43,416 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 16 SyntacticMatches, 17 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 615 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=332, Invalid=1150, Unknown=0, NotChecked=0, Total=1482 [2022-12-14 16:08:43,417 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 15 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 16:08:43,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 14 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 16:08:43,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-12-14 16:08:43,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 22. [2022-12-14 16:08:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 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) [2022-12-14 16:08:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 23 transitions. [2022-12-14 16:08:43,477 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 23 transitions. Word has length 21 [2022-12-14 16:08:43,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:08:43,477 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 23 transitions. [2022-12-14 16:08:43,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 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) [2022-12-14 16:08:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2022-12-14 16:08:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:08:43,478 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:08:43,478 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 1, 1, 1, 1, 1, 1] [2022-12-14 16:08:43,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2022-12-14 16:08:43,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:08:43,679 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:08:43,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:08:43,681 INFO L85 PathProgramCache]: Analyzing trace with hash -1269137250, now seen corresponding path program 21 times [2022-12-14 16:08:43,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:08:43,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753598571] [2022-12-14 16:08:43,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:08:43,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:08:43,728 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:08:43,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [846843421] [2022-12-14 16:08:43,728 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:08:43,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:08:43,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:08:43,730 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:08:43,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-12-14 16:08:44,045 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:08:44,046 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:08:44,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 16:08:44,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:08:45,619 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 28 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:08:45,619 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:08:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 28 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:08:46,842 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:08:46,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753598571] [2022-12-14 16:08:46,842 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:08:46,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [846843421] [2022-12-14 16:08:46,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [846843421] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:08:46,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [3716319] [2022-12-14 16:08:46,843 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:08:46,843 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:08:46,844 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:08:46,844 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:08:46,844 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:08:46,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:46,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:47,286 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:08:47,286 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:47,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:47,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:47,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:47,836 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:08:47,836 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:47,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:47,867 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:47,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:47,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:47,916 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:48,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:48,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:48,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:48,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:48,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:48,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:48,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:48,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:48,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:48,402 INFO L321 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-12-14 16:08:48,402 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:48,487 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:48,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:48,698 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:08:48,698 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:48,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:48,934 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:08:48,934 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:49,260 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:08:49,261 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:49,607 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:08:49,607 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:49,648 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:08:52,491 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3879#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:08:52,492 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:08:52,492 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:08:52,492 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 27 [2022-12-14 16:08:52,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693157470] [2022-12-14 16:08:52,492 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:08:52,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-12-14 16:08:52,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:08:52,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-12-14 16:08:52,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=737, Unknown=0, NotChecked=0, Total=930 [2022-12-14 16:08:52,493 INFO L87 Difference]: Start difference. First operand 22 states and 23 transitions. Second operand has 27 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 27 states have internal predecessors, (30), 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) [2022-12-14 16:08:54,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:08:54,249 INFO L93 Difference]: Finished difference Result 26 states and 27 transitions. [2022-12-14 16:08:54,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-14 16:08:54,250 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 27 states have internal predecessors, (30), 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 21 [2022-12-14 16:08:54,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:08:54,250 INFO L225 Difference]: With dead ends: 26 [2022-12-14 16:08:54,250 INFO L226 Difference]: Without dead ends: 23 [2022-12-14 16:08:54,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 15 SyntacticMatches, 17 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 824 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=349, Invalid=1291, Unknown=0, NotChecked=0, Total=1640 [2022-12-14 16:08:54,251 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 11 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-14 16:08:54,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 10 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-12-14 16:08:54,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-12-14 16:08:54,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-12-14 16:08:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 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) [2022-12-14 16:08:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2022-12-14 16:08:54,288 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 24 transitions. Word has length 21 [2022-12-14 16:08:54,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:08:54,288 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 24 transitions. [2022-12-14 16:08:54,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 27 states have internal predecessors, (30), 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) [2022-12-14 16:08:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2022-12-14 16:08:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:08:54,288 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:08:54,288 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 1, 1, 1, 1, 1, 1] [2022-12-14 16:08:54,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2022-12-14 16:08:54,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-12-14 16:08:54,490 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:08:54,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:08:54,490 INFO L85 PathProgramCache]: Analyzing trace with hash -688440503, now seen corresponding path program 22 times [2022-12-14 16:08:54,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:08:54,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982047672] [2022-12-14 16:08:54,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:08:54,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:08:54,537 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:08:54,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1674955520] [2022-12-14 16:08:54,537 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:08:54,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:08:54,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:08:54,539 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:08:54,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-12-14 16:08:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:08:54,666 WARN L261 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 16:08:54,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:08:54,702 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:54,723 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:54,849 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:55,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,010 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,231 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:55,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,458 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:55,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:55,796 INFO L350 Elim1Store]: Elim1 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 58 treesize of output 69 [2022-12-14 16:08:56,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,109 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:56,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,481 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:56,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2022-12-14 16:08:57,798 INFO L350 Elim1Store]: Elim1 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 150 treesize of output 144 [2022-12-14 16:08:57,818 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:57,856 INFO L350 Elim1Store]: Elim1 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 102 treesize of output 74 [2022-12-14 16:08:58,313 INFO L350 Elim1Store]: Elim1 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 159 treesize of output 151 [2022-12-14 16:08:58,331 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:58,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,867 INFO L350 Elim1Store]: Elim1 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 143 [2022-12-14 16:08:58,888 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:59,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 110 [2022-12-14 16:08:59,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:00,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:00,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:00,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:00,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:00,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 112 [2022-12-14 16:09:00,577 INFO L350 Elim1Store]: Elim1 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 150 treesize of output 144 [2022-12-14 16:09:00,597 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:09:00,675 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:09:01,263 INFO L350 Elim1Store]: Elim1 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 161 treesize of output 153 [2022-12-14 16:09:01,283 INFO L350 Elim1Store]: Elim1 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 38 treesize of output 33 [2022-12-14 16:09:01,322 INFO L350 Elim1Store]: Elim1 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 114 treesize of output 84 [2022-12-14 16:09:01,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 96 [2022-12-14 16:09:02,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 50 [2022-12-14 16:09:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:09:02,525 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:09:03,123 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:09:03,546 WARN L837 $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 2)) (.cse2 (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse0 (= 2 .cse5))) (and (or .cse0 (and (forall ((v_ArrVal_1714 (Array Int Int))) (= .cse1 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1714) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2) (select v_ArrVal_1714 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (forall ((v_ArrVal_1714 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| v_ArrVal_1714) |c_ULTIMATE.start_main_~a~0#1.base|) .cse2) 2)))) (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|) .cse2))) (and (= .cse1 (+ .cse3 .cse4 .cse5)) (= .cse4 2))))) (not .cse0)))))) is different from false [2022-12-14 16:10:19,553 WARN L233 SmtUtils]: Spent 5.84s on a formula simplification. DAG size of input: 132 DAG size of output: 76 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:11:20,460 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 8 not checked. [2022-12-14 16:11:20,460 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:11:20,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982047672] [2022-12-14 16:11:20,460 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:11:20,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1674955520] [2022-12-14 16:11:20,460 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1674955520] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:11:20,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [201269947] [2022-12-14 16:11:20,461 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:11:20,461 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:11:20,461 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:11:20,461 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:11:20,461 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:11:20,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:20,597 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 16:11:20,598 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:11:20,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:20,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:21,056 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:11:21,056 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:11:21,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:21,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:21,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:21,624 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:11:21,625 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:11:21,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:21,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:21,692 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:11:21,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:21,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:21,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:21,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:21,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:21,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:11:21,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:11:22,223 INFO L321 Elim1Store]: treesize reduction 186, result has 18.4 percent of original size [2022-12-14 16:11:22,224 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:11:22,373 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:11:22,587 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:11:22,587 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:11:22,824 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:11:22,825 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:11:23,187 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:11:23,188 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:11:23,560 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:11:23,560 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:11:23,605 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:11:36,379 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4154#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:11:36,379 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:11:36,379 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:11:36,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 40 [2022-12-14 16:11:36,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093685726] [2022-12-14 16:11:36,380 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:11:36,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-12-14 16:11:36,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:11:36,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-12-14 16:11:36,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1675, Unknown=11, NotChecked=82, Total=1892 [2022-12-14 16:11:36,381 INFO L87 Difference]: Start difference. First operand 23 states and 24 transitions. Second operand has 40 states, 40 states have (on average 1.05) internal successors, (42), 40 states have internal predecessors, (42), 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) [2022-12-14 16:12:00,930 WARN L233 SmtUtils]: Spent 5.20s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:12:16,572 WARN L233 SmtUtils]: Spent 5.30s on a formula simplification that was a NOOP. DAG size: 128 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:12:20,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 16:12:24,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 16:12:29,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:12:29,049 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2022-12-14 16:12:29,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-14 16:12:29,051 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.05) internal successors, (42), 40 states have internal predecessors, (42), 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 22 [2022-12-14 16:12:29,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:12:29,051 INFO L225 Difference]: With dead ends: 40 [2022-12-14 16:12:29,051 INFO L226 Difference]: Without dead ends: 37 [2022-12-14 16:12:29,052 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 13 SyntacticMatches, 10 SemanticMatches, 45 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 426 ImplicationChecksByTransitivity, 163.8s TimeCoverageRelationStatistics Valid=143, Invalid=1920, Unknown=11, NotChecked=88, Total=2162 [2022-12-14 16:12:29,052 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 5 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 656 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 656 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 27 IncrementalHoareTripleChecker+Unchecked, 28.7s IncrementalHoareTripleChecker+Time [2022-12-14 16:12:29,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 64 Invalid, 686 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 656 Invalid, 0 Unknown, 27 Unchecked, 28.7s Time] [2022-12-14 16:12:29,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-12-14 16:12:29,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 25. [2022-12-14 16:12:29,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 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) [2022-12-14 16:12:29,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 27 transitions. [2022-12-14 16:12:29,094 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 27 transitions. Word has length 22 [2022-12-14 16:12:29,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:12:29,094 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 27 transitions. [2022-12-14 16:12:29,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 1.05) internal successors, (42), 40 states have internal predecessors, (42), 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) [2022-12-14 16:12:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-12-14 16:12:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:12:29,094 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:12:29,094 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 1, 1, 1, 1, 1, 1] [2022-12-14 16:12:29,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2022-12-14 16:12:29,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2022-12-14 16:12:29,296 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:12:29,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:12:29,297 INFO L85 PathProgramCache]: Analyzing trace with hash 133289470, now seen corresponding path program 23 times [2022-12-14 16:12:29,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:12:29,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653054147] [2022-12-14 16:12:29,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:12:29,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:12:29,321 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:12:29,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1738514065] [2022-12-14 16:12:29,321 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:12:29,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:12:29,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:12:29,323 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:12:29,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-12-14 16:12:30,002 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-12-14 16:12:30,002 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:12:30,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 16:12:30,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:12:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:12:32,004 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:12:33,787 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:12:33,787 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:12:33,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653054147] [2022-12-14 16:12:33,788 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:12:33,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738514065] [2022-12-14 16:12:33,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738514065] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:12:33,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [746083909] [2022-12-14 16:12:33,790 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:12:33,790 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:12:33,790 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:12:33,790 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:12:33,790 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:12:33,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:33,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:33,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,355 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:12:34,356 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,404 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:34,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,436 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:34,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,485 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:34,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:34,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:34,969 INFO L321 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-12-14 16:12:34,969 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:35,069 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:35,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:35,306 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:12:35,307 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:35,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:35,537 INFO L321 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2022-12-14 16:12:35,537 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:35,860 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:12:35,860 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:36,202 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:12:36,202 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:36,261 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:12:40,520 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4440#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:12:40,520 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:12:40,520 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:12:40,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 29 [2022-12-14 16:12:40,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854333367] [2022-12-14 16:12:40,520 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:12:40,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-12-14 16:12:40,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:12:40,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-12-14 16:12:40,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=237, Invalid=819, Unknown=0, NotChecked=0, Total=1056 [2022-12-14 16:12:40,522 INFO L87 Difference]: Start difference. First operand 25 states and 27 transitions. Second operand has 29 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 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) [2022-12-14 16:12:42,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:12:42,419 INFO L93 Difference]: Finished difference Result 41 states and 43 transitions. [2022-12-14 16:12:42,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-14 16:12:42,420 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 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 23 [2022-12-14 16:12:42,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:12:42,420 INFO L225 Difference]: With dead ends: 41 [2022-12-14 16:12:42,420 INFO L226 Difference]: Without dead ends: 28 [2022-12-14 16:12:42,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 17 SyntacticMatches, 19 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 765 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=403, Invalid=1403, Unknown=0, NotChecked=0, Total=1806 [2022-12-14 16:12:42,421 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 11 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 16:12:42,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 12 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 16:12:42,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-12-14 16:12:42,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 24. [2022-12-14 16:12:42,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 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) [2022-12-14 16:12:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2022-12-14 16:12:42,459 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 23 [2022-12-14 16:12:42,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:12:42,459 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2022-12-14 16:12:42,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 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) [2022-12-14 16:12:42,459 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2022-12-14 16:12:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:12:42,460 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:12:42,460 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 1, 1, 1, 1, 1, 1] [2022-12-14 16:12:42,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-12-14 16:12:42,660 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-12-14 16:12:42,661 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:12:42,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:12:42,662 INFO L85 PathProgramCache]: Analyzing trace with hash 1541696924, now seen corresponding path program 24 times [2022-12-14 16:12:42,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:12:42,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189855242] [2022-12-14 16:12:42,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:12:42,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:12:42,712 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:12:42,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1466714116] [2022-12-14 16:12:42,713 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:12:42,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:12:42,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:12:42,715 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:12:42,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-12-14 16:12:43,433 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:12:43,433 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:12:43,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 16:12:43,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:12:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 36 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:12:45,448 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:12:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 36 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:12:46,972 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:12:46,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189855242] [2022-12-14 16:12:46,972 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:12:46,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1466714116] [2022-12-14 16:12:46,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1466714116] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:12:46,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [742058414] [2022-12-14 16:12:46,973 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:12:46,974 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:12:46,974 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:12:46,974 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:12:46,974 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:12:47,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:47,123 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 16:12:47,124 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:47,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:47,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:47,612 INFO L321 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2022-12-14 16:12:47,613 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:47,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:47,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:47,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,163 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 16:12:48,163 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:48,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,222 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:48,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:48,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:48,716 INFO L321 Elim1Store]: treesize reduction 214, result has 11.9 percent of original size [2022-12-14 16:12:48,717 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:48,794 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:49,018 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:12:49,019 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:49,246 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 16:12:49,246 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:49,587 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:12:49,587 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:49,950 INFO L321 Elim1Store]: treesize reduction 29, result has 60.8 percent of original size [2022-12-14 16:12:49,951 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:50,003 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:12:53,182 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4740#(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|) (= |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) (= (ite (= (* 2 ~N~0) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#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 [2022-12-14 16:12:53,182 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:12:53,183 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:12:53,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 30 [2022-12-14 16:12:53,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592942770] [2022-12-14 16:12:53,183 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:12:53,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-12-14 16:12:53,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:12:53,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-12-14 16:12:53,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=233, Invalid=889, Unknown=0, NotChecked=0, Total=1122 [2022-12-14 16:12:53,184 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. Second operand has 30 states, 30 states have (on average 1.1) internal successors, (33), 30 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) [2022-12-14 16:12:55,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:12:55,589 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2022-12-14 16:12:55,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-14 16:12:55,590 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.1) internal successors, (33), 30 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 23 [2022-12-14 16:12:55,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:12:55,590 INFO L225 Difference]: With dead ends: 28 [2022-12-14 16:12:55,590 INFO L226 Difference]: Without dead ends: 25 [2022-12-14 16:12:55,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 16 SyntacticMatches, 19 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1028 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=421, Invalid=1559, Unknown=0, NotChecked=0, Total=1980 [2022-12-14 16:12:55,591 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 23 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 16:12:55,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 16 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 16:12:55,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-12-14 16:12:55,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2022-12-14 16:12:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 24 states have internal predecessors, (26), 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) [2022-12-14 16:12:55,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 26 transitions. [2022-12-14 16:12:55,631 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 26 transitions. Word has length 23 [2022-12-14 16:12:55,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:12:55,631 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 26 transitions. [2022-12-14 16:12:55,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.1) internal successors, (33), 30 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) [2022-12-14 16:12:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2022-12-14 16:12:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:12:55,632 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:12:55,632 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 1, 1, 1, 1, 1, 1] [2022-12-14 16:12:55,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-12-14 16:12:55,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-12-14 16:12:55,833 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:12:55,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:12:55,834 INFO L85 PathProgramCache]: Analyzing trace with hash 548072971, now seen corresponding path program 25 times [2022-12-14 16:12:55,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:12:55,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463407804] [2022-12-14 16:12:55,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:12:55,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:12:55,865 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:12:55,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [656185819] [2022-12-14 16:12:55,865 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:12:55,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:12:55,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:12:55,866 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:12:55,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-12-14 16:12:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:12:55,982 WARN L261 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 16:12:55,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:12:56,014 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:56,036 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:56,139 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:56,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:56,298 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:56,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:56,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:56,528 INFO L350 Elim1Store]: Elim1 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 43 treesize of output 48 [2022-12-14 16:12:56,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:56,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:56,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:56,794 INFO L350 Elim1Store]: Elim1 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 55 treesize of output 63 [2022-12-14 16:12:57,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,115 INFO L350 Elim1Store]: Elim1 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 67 treesize of output 78 [2022-12-14 16:12:57,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,451 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:57,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:57,847 INFO L350 Elim1Store]: Elim1 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 76 treesize of output 93 [2022-12-14 16:12:58,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2022-12-14 16:12:58,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:58,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 114 [2022-12-14 16:12:59,804 INFO L350 Elim1Store]: Elim1 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 159 treesize of output 151 [2022-12-14 16:12:59,824 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:13:00,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:00,408 INFO L350 Elim1Store]: Elim1 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 168 treesize of output 158 [2022-12-14 16:13:00,432 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:13:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:00,938 INFO L350 Elim1Store]: Elim1 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 162 treesize of output 150 [2022-12-14 16:13:00,961 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:13:01,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:01,544 INFO L350 Elim1Store]: Elim1 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 178 treesize of output 164 [2022-12-14 16:13:01,569 INFO L350 Elim1Store]: Elim1 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 46 treesize of output 41 [2022-12-14 16:13:02,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:02,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:02,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:02,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:02,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:02,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:02,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:02,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:02,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 37 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 123 [2022-12-14 16:13:02,946 INFO L350 Elim1Store]: Elim1 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 179 treesize of output 165 [2022-12-14 16:13:02,965 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:13:03,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:03,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:03,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:03,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:03,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:03,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:03,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:03,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:03,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 37 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 124 [2022-12-14 16:13:04,381 INFO L350 Elim1Store]: Elim1 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 180 treesize of output 166 [2022-12-14 16:13:04,403 INFO L350 Elim1Store]: Elim1 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 55 treesize of output 48 [2022-12-14 16:13:04,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:04,990 INFO L350 Elim1Store]: Elim1 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 139 treesize of output 127 [2022-12-14 16:13:05,021 INFO L350 Elim1Store]: Elim1 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 33 treesize of output 28 [2022-12-14 16:13:05,053 INFO L350 Elim1Store]: Elim1 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 102 treesize of output 68 [2022-12-14 16:13:05,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 37 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 55 [2022-12-14 16:13:05,839 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:13:05,840 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:13:06,509 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:13:24,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 16:13:24,208 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-14 16:13:24,208 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:13:24,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463407804] [2022-12-14 16:13:24,209 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:13:24,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [656185819] [2022-12-14 16:13:24,209 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2022-12-14 16:13:24,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1741420801] [2022-12-14 16:13:24,209 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 16:13:24,210 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:13:24,210 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:13:24,210 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:13:24,210 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:13:24,211 FATAL L? ?]: Ignoring exception! de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:314) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:158) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:132) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.checkSatTerm(SmtUtils.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.isFalse(SymbolicTools.java:221) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.RelationCheckUtil.isEqBottom_SolverAlphaSolver(RelationCheckUtil.java:56) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.ExplicitValueDomain.isEqBottom(ExplicitValueDomain.java:73) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.CompoundDomain.isEqBottom(CompoundDomain.java:84) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StatsWrapperDomain.isEqBottom(StatsWrapperDomain.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.earlyExitAfterStep(DagInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:266) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:147) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: java.io.IOException: Stream closed at java.base/java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:442) at java.base/java.io.OutputStream.write(OutputStream.java:157) at java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:81) at java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:142) at java.base/sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:318) at java.base/sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:153) at java.base/java.io.OutputStreamWriter.flush(OutputStreamWriter.java:251) at java.base/java.io.BufferedWriter.flush(BufferedWriter.java:257) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:156) ... 44 more [2022-12-14 16:13:24,212 INFO L184 FreeRefinementEngine]: Found 0 perfect and 0 imperfect interpolant sequences. [2022-12-14 16:13:24,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2022-12-14 16:13:24,212 ERROR L170 FreeRefinementEngine]: Strategy SIFA_TAIPAN failed to provide any proof altough trace is infeasible [2022-12-14 16:13:24,213 INFO L360 BasicCegarLoop]: Counterexample might be feasible [2022-12-14 16:13:24,216 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 16:13:24,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-12-14 16:13:24,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-12-14 16:13:24,427 INFO L445 BasicCegarLoop]: Path program histogram: [25, 1, 1] [2022-12-14 16:13:24,435 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 16:13:24,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 04:13:24 BoogieIcfgContainer [2022-12-14 16:13:24,469 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 16:13:24,470 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:13:24,470 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:13:24,470 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:13:24,470 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:02:59" (3/4) ... [2022-12-14 16:13:24,473 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 16:13:24,473 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:13:24,473 INFO L158 Benchmark]: Toolchain (without parser) took 625336.03ms. Allocated memory was 111.1MB in the beginning and 155.2MB in the end (delta: 44.0MB). Free memory was 73.8MB in the beginning and 105.5MB in the end (delta: -31.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-14 16:13:24,473 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:13:24,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 163.71ms. Allocated memory is still 111.1MB. Free memory was 73.5MB in the beginning and 63.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:13:24,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.54ms. Allocated memory is still 111.1MB. Free memory was 63.0MB in the beginning and 61.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:13:24,473 INFO L158 Benchmark]: Boogie Preprocessor took 18.23ms. Allocated memory is still 111.1MB. Free memory was 61.3MB in the beginning and 59.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:13:24,473 INFO L158 Benchmark]: RCFGBuilder took 289.59ms. Allocated memory was 111.1MB in the beginning and 155.2MB in the end (delta: 44.0MB). Free memory was 59.9MB in the beginning and 125.1MB in the end (delta: -65.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 16:13:24,474 INFO L158 Benchmark]: TraceAbstraction took 624827.60ms. Allocated memory is still 155.2MB. Free memory was 127.2MB in the beginning and 106.5MB in the end (delta: 20.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-14 16:13:24,474 INFO L158 Benchmark]: Witness Printer took 3.31ms. Allocated memory is still 155.2MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:13:24,474 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 163.71ms. Allocated memory is still 111.1MB. Free memory was 73.5MB in the beginning and 63.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.54ms. Allocated memory is still 111.1MB. Free memory was 63.0MB in the beginning and 61.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.23ms. Allocated memory is still 111.1MB. Free memory was 61.3MB in the beginning and 59.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 289.59ms. Allocated memory was 111.1MB in the beginning and 155.2MB in the end (delta: 44.0MB). Free memory was 59.9MB in the beginning and 125.1MB in the end (delta: -65.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * TraceAbstraction took 624827.60ms. Allocated memory is still 155.2MB. Free memory was 127.2MB in the beginning and 106.5MB in the end (delta: 20.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Witness Printer took 3.31ms. Allocated memory is still 155.2MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 15]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L19] int N; [L23] N = __VERIFIER_nondet_int() [L24] COND FALSE !(N <= 0) [L25] CALL assume_abort_if_not(N <= 2147483647/sizeof(int)) [L13] COND TRUE !cond [L25] RET assume_abort_if_not(N <= 2147483647/sizeof(int)) [L27] int i; [L28] long long sum[1]; [L29] int *a = malloc(sizeof(int)*N); [L31] sum[0] = 0 [L32] i=0 [L32] COND TRUE i main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh 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 -> 42b59db67e4ff104bf70a3f31bfda20f06e9930727bb99d5ddebd47ecfc54cb7 [2022-12-14 16:13:26,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:13:26,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:13:26,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:13:26,024 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:13:26,024 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:13:26,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/array-fpi/s2if.c [2022-12-14 16:13:28,621 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:13:28,772 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:13:28,773 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/sv-benchmarks/c/array-fpi/s2if.c [2022-12-14 16:13:28,778 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/data/09ab17907/ebfe1a88d94b4e7b9b9660629eff1d99/FLAG52c726feb [2022-12-14 16:13:28,789 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/data/09ab17907/ebfe1a88d94b4e7b9b9660629eff1d99 [2022-12-14 16:13:28,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:13:28,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:13:28,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:13:28,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:13:28,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:13:28,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:28,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d2232b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28, skipping insertion in model container [2022-12-14 16:13:28,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:28,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:13:28,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:13:28,918 WARN L237 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_726253db-07a5-42bd-9268-9221d7ec4961/sv-benchmarks/c/array-fpi/s2if.c[587,600] [2022-12-14 16:13:28,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:13:28,941 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:13:28,951 WARN L237 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_726253db-07a5-42bd-9268-9221d7ec4961/sv-benchmarks/c/array-fpi/s2if.c[587,600] [2022-12-14 16:13:28,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:13:28,969 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:13:28,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28 WrapperNode [2022-12-14 16:13:28,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:13:28,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:13:28,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:13:28,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:13:28,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:28,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:29,004 INFO L138 Inliner]: procedures = 21, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 78 [2022-12-14 16:13:29,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:13:29,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:13:29,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:13:29,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:13:29,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:29,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:29,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:29,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:29,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:29,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:29,023 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:29,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:29,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:13:29,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:13:29,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:13:29,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:13:29,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (1/1) ... [2022-12-14 16:13:29,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 16:13:29,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:13:29,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 16:13:29,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 16:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 16:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 16:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:13:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-14 16:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:13:29,153 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:13:29,154 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:13:29,353 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:13:29,358 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:13:29,358 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 16:13:29,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:13:29 BoogieIcfgContainer [2022-12-14 16:13:29,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:13:29,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 16:13:29,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 16:13:29,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 16:13:29,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 04:13:28" (1/3) ... [2022-12-14 16:13:29,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@221e7458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:13:29, skipping insertion in model container [2022-12-14 16:13:29,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:13:28" (2/3) ... [2022-12-14 16:13:29,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@221e7458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:13:29, skipping insertion in model container [2022-12-14 16:13:29,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:13:29" (3/3) ... [2022-12-14 16:13:29,366 INFO L112 eAbstractionObserver]: Analyzing ICFG s2if.c [2022-12-14 16:13:29,379 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 16:13:29,380 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 16:13:29,417 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 16:13:29,422 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;@b2a6d3a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 16:13:29,423 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 16:13:29,426 INFO L276 IsEmpty]: Start isEmpty. Operand has 19 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 18 states have internal predecessors, (26), 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) [2022-12-14 16:13:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:13:29,431 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:13:29,431 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:13:29,431 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:13:29,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:13:29,436 INFO L85 PathProgramCache]: Analyzing trace with hash 356661439, now seen corresponding path program 1 times [2022-12-14 16:13:29,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 16:13:29,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1151663322] [2022-12-14 16:13:29,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:13:29,446 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 16:13:29,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 16:13:29,447 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 16:13:29,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-14 16:13:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:13:29,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:13:29,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:13:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:13:29,542 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 16:13:29,542 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 16:13:29,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1151663322] [2022-12-14 16:13:29,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1151663322] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 16:13:29,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 16:13:29,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 16:13:29,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131848970] [2022-12-14 16:13:29,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 16:13:29,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 16:13:29,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 16:13:29,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 16:13:29,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 16:13:29,570 INFO L87 Difference]: Start difference. First operand has 19 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 18 states have internal predecessors, (26), 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 2 states, 2 states have (on average 5.5) internal successors, (11), 2 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) [2022-12-14 16:13:29,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:13:29,580 INFO L93 Difference]: Finished difference Result 34 states and 46 transitions. [2022-12-14 16:13:29,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 16:13:29,582 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-12-14 16:13:29,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:13:29,586 INFO L225 Difference]: With dead ends: 34 [2022-12-14 16:13:29,587 INFO L226 Difference]: Without dead ends: 15 [2022-12-14 16:13:29,588 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 16:13:29,590 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:13:29,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 16:13:29,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-12-14 16:13:29,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-12-14 16:13:29,614 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) [2022-12-14 16:13:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2022-12-14 16:13:29,615 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 17 transitions. Word has length 11 [2022-12-14 16:13:29,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:13:29,615 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 17 transitions. [2022-12-14 16:13:29,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 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) [2022-12-14 16:13:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 16:13:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:13:29,615 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:13:29,616 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:13:29,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-14 16:13:29,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 16:13:29,818 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:13:29,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:13:29,820 INFO L85 PathProgramCache]: Analyzing trace with hash -452685187, now seen corresponding path program 1 times [2022-12-14 16:13:29,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 16:13:29,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1869485672] [2022-12-14 16:13:29,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:13:29,822 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 16:13:29,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 16:13:29,825 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 16:13:29,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-12-14 16:13:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:13:29,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 16:13:29,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:13:30,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:13:30,107 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 16:13:30,107 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 16:13:30,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1869485672] [2022-12-14 16:13:30,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1869485672] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 16:13:30,107 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 16:13:30,107 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 16:13:30,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117270051] [2022-12-14 16:13:30,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 16:13:30,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 16:13:30,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 16:13:30,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 16:13:30,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 16:13:30,109 INFO L87 Difference]: Start difference. First operand 15 states and 17 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:13:30,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:13:30,336 INFO L93 Difference]: Finished difference Result 28 states and 34 transitions. [2022-12-14 16:13:30,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 16:13:30,342 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-12-14 16:13:30,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:13:30,342 INFO L225 Difference]: With dead ends: 28 [2022-12-14 16:13:30,343 INFO L226 Difference]: Without dead ends: 20 [2022-12-14 16:13:30,343 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-14 16:13:30,344 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 37 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 16:13:30,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 8 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 16:13:30,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-12-14 16:13:30,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 17. [2022-12-14 16:13:30,349 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) [2022-12-14 16:13:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-12-14 16:13:30,350 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 11 [2022-12-14 16:13:30,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:13:30,350 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-12-14 16:13:30,351 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:13:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-14 16:13:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:13:30,351 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:13:30,351 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:13:30,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-12-14 16:13:30,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 16:13:30,553 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:13:30,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:13:30,555 INFO L85 PathProgramCache]: Analyzing trace with hash 623611495, now seen corresponding path program 1 times [2022-12-14 16:13:30,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 16:13:30,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [665025808] [2022-12-14 16:13:30,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:13:30,558 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 16:13:30,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 16:13:30,561 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 16:13:30,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-12-14 16:13:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:13:30,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 16:13:30,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:13:30,916 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:13:30,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:13:30,931 INFO L350 Elim1Store]: Elim1 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 18 treesize of output 19 [2022-12-14 16:13:31,006 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:13:31,006 INFO L350 Elim1Store]: Elim1 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 1 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 16:13:31,381 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:13:31,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 47 [2022-12-14 16:13:31,549 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:13:31,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 52 [2022-12-14 16:13:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:13:31,581 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:13:37,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:13:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:13:37,556 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 16:13:37,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [665025808] [2022-12-14 16:13:37,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [665025808] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:13:37,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1873359308] [2022-12-14 16:13:37,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:13:37,557 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-12-14 16:13:37,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 [2022-12-14 16:13:37,558 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-12-14 16:13:37,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2022-12-14 16:13:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:13:37,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 16:13:37,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:13:37,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:13:37,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:37,703 INFO L350 Elim1Store]: Elim1 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 18 treesize of output 19 [2022-12-14 16:13:37,845 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 16:13:37,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 29 [2022-12-14 16:13:37,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:37,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-12-14 16:13:38,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:38,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:38,425 INFO L350 Elim1Store]: Elim1 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 94 treesize of output 51 [2022-12-14 16:13:38,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:38,682 INFO L350 Elim1Store]: Elim1 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 100 treesize of output 52 [2022-12-14 16:13:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:13:38,694 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:13:45,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:45,690 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:13:45,691 INFO L350 Elim1Store]: Elim1 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 112 treesize of output 79 [2022-12-14 16:13:45,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:13:45,704 INFO L350 Elim1Store]: Elim1 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 67 treesize of output 43 [2022-12-14 16:13:45,710 INFO L350 Elim1Store]: Elim1 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 47 treesize of output 29 [2022-12-14 16:13:45,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:13:45,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1873359308] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:13:45,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2102816873] [2022-12-14 16:13:45,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:13:45,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:13:45,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:13:45,724 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:13:45,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 16:13:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:13:45,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 16:13:45,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:13:45,810 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:13:45,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:13:45,821 INFO L350 Elim1Store]: Elim1 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 18 treesize of output 19 [2022-12-14 16:13:45,851 INFO L350 Elim1Store]: Elim1 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 25 treesize of output 25 [2022-12-14 16:13:46,271 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:13:46,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 51 [2022-12-14 16:13:48,530 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:13:48,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 52 [2022-12-14 16:13:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:13:48,541 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:13:55,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:13:55,276 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:13:55,277 INFO L350 Elim1Store]: Elim1 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 85 [2022-12-14 16:13:55,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:13:55,292 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:13:55,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 43 [2022-12-14 16:13:55,299 INFO L350 Elim1Store]: Elim1 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 47 treesize of output 29 [2022-12-14 16:13:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:13:55,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2102816873] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:13:55,330 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-12-14 16:13:55,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 9, 10, 10, 11] total 37 [2022-12-14 16:13:55,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242296570] [2022-12-14 16:13:55,330 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-12-14 16:13:55,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-12-14 16:13:55,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 16:13:55,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-12-14 16:13:55,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=239, Invalid=1074, Unknown=19, NotChecked=0, Total=1332 [2022-12-14 16:13:55,333 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 37 states, 37 states have (on average 1.6756756756756757) internal successors, (62), 37 states have internal predecessors, (62), 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) [2022-12-14 16:14:05,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-12-14 16:14:08,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:14:08,258 INFO L93 Difference]: Finished difference Result 36 states and 43 transitions. [2022-12-14 16:14:08,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 16:14:08,259 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.6756756756756757) internal successors, (62), 37 states have internal predecessors, (62), 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 [2022-12-14 16:14:08,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:14:08,260 INFO L225 Difference]: With dead ends: 36 [2022-12-14 16:14:08,260 INFO L226 Difference]: Without dead ends: 27 [2022-12-14 16:14:08,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 651 ImplicationChecksByTransitivity, 30.5s TimeCoverageRelationStatistics Valid=455, Invalid=1876, Unknown=21, NotChecked=0, Total=2352 [2022-12-14 16:14:08,262 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 71 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 330 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 330 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:14:08,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 49 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 330 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2022-12-14 16:14:08,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-12-14 16:14:08,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23. [2022-12-14 16:14:08,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 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) [2022-12-14 16:14:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2022-12-14 16:14:08,268 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 16 [2022-12-14 16:14:08,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:14:08,268 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2022-12-14 16:14:08,268 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.6756756756756757) internal successors, (62), 37 states have internal predecessors, (62), 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) [2022-12-14 16:14:08,268 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-14 16:14:08,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:14:08,269 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:14:08,269 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:14:08,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-12-14 16:14:08,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-12-14 16:14:08,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2022-12-14 16:14:08,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt [2022-12-14 16:14:08,872 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:14:08,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:14:08,874 INFO L85 PathProgramCache]: Analyzing trace with hash -1137819675, now seen corresponding path program 2 times [2022-12-14 16:14:08,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 16:14:08,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [896973171] [2022-12-14 16:14:08,877 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-14 16:14:08,877 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 16:14:08,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 16:14:08,878 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 16:14:08,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-12-14 16:14:08,948 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-14 16:14:08,948 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:14:08,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 16:14:08,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:14:09,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:09,310 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:14:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:09,661 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 16:14:09,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [896973171] [2022-12-14 16:14:09,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [896973171] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:14:09,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [650953502] [2022-12-14 16:14:09,661 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-14 16:14:09,661 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-12-14 16:14:09,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 [2022-12-14 16:14:09,662 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-12-14 16:14:09,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2022-12-14 16:14:09,746 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-14 16:14:09,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:14:09,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 16:14:09,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:14:09,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:09,893 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:14:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:09,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [650953502] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:14:09,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2127949896] [2022-12-14 16:14:09,978 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-14 16:14:09,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:14:09,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:14:09,979 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:14:09,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 16:14:10,035 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-14 16:14:10,035 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:14:10,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 16:14:10,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:14:10,240 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:10,240 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:14:10,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:10,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2127949896] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:14:10,409 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-12-14 16:14:10,409 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 11, 9, 8, 7] total 25 [2022-12-14 16:14:10,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687639532] [2022-12-14 16:14:10,409 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-12-14 16:14:10,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-12-14 16:14:10,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 16:14:10,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-12-14 16:14:10,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2022-12-14 16:14:10,411 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 25 states, 25 states have (on average 1.92) internal successors, (48), 25 states have internal predecessors, (48), 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) [2022-12-14 16:14:12,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:14:12,062 INFO L93 Difference]: Finished difference Result 54 states and 67 transitions. [2022-12-14 16:14:12,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 16:14:12,063 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.92) internal successors, (48), 25 states have internal predecessors, (48), 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 [2022-12-14 16:14:12,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:14:12,064 INFO L225 Difference]: With dead ends: 54 [2022-12-14 16:14:12,064 INFO L226 Difference]: Without dead ends: 47 [2022-12-14 16:14:12,065 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 78 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=365, Invalid=967, Unknown=0, NotChecked=0, Total=1332 [2022-12-14 16:14:12,065 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 215 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-12-14 16:14:12,066 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [215 Valid, 20 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-12-14 16:14:12,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-12-14 16:14:12,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 35. [2022-12-14 16:14:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.2352941176470589) internal successors, (42), 34 states have internal predecessors, (42), 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) [2022-12-14 16:14:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 42 transitions. [2022-12-14 16:14:12,075 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 42 transitions. Word has length 18 [2022-12-14 16:14:12,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:14:12,075 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 42 transitions. [2022-12-14 16:14:12,075 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.92) internal successors, (48), 25 states have internal predecessors, (48), 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) [2022-12-14 16:14:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2022-12-14 16:14:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:14:12,076 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:14:12,076 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:14:12,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-12-14 16:14:12,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-14 16:14:12,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2022-12-14 16:14:12,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt [2022-12-14 16:14:12,681 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:14:12,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:14:12,682 INFO L85 PathProgramCache]: Analyzing trace with hash -479454913, now seen corresponding path program 3 times [2022-12-14 16:14:12,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 16:14:12,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [722119553] [2022-12-14 16:14:12,683 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:14:12,683 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 16:14:12,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 16:14:12,686 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 16:14:12,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-12-14 16:14:12,762 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 16:14:12,762 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:14:12,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 16:14:12,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:14:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:12,995 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:14:13,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:13,212 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 16:14:13,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [722119553] [2022-12-14 16:14:13,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [722119553] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:14:13,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [793306514] [2022-12-14 16:14:13,212 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:14:13,212 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-12-14 16:14:13,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 [2022-12-14 16:14:13,213 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-12-14 16:14:13,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2022-12-14 16:14:13,324 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 16:14:13,324 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:14:13,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 16:14:13,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:14:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:13,428 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:14:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:13,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [793306514] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:14:13,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1002945460] [2022-12-14 16:14:13,472 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:14:13,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:14:13,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:14:13,473 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:14:13,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-14 16:14:13,542 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 16:14:13,542 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:14:13,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 16:14:13,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:14:13,682 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:13,682 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:14:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:13,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1002945460] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:14:13,728 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-12-14 16:14:13,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 9, 7, 8, 7] total 17 [2022-12-14 16:14:13,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998795472] [2022-12-14 16:14:13,729 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-12-14 16:14:13,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-12-14 16:14:13,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 16:14:13,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-12-14 16:14:13,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2022-12-14 16:14:13,730 INFO L87 Difference]: Start difference. First operand 35 states and 42 transitions. Second operand has 17 states, 17 states have (on average 2.1176470588235294) internal successors, (36), 17 states have internal predecessors, (36), 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) [2022-12-14 16:14:14,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:14:14,700 INFO L93 Difference]: Finished difference Result 46 states and 55 transitions. [2022-12-14 16:14:14,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 16:14:14,700 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.1176470588235294) internal successors, (36), 17 states have internal predecessors, (36), 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 [2022-12-14 16:14:14,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:14:14,701 INFO L225 Difference]: With dead ends: 46 [2022-12-14 16:14:14,701 INFO L226 Difference]: Without dead ends: 34 [2022-12-14 16:14:14,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=147, Invalid=405, Unknown=0, NotChecked=0, Total=552 [2022-12-14 16:14:14,702 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 69 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 16:14:14,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 22 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 16:14:14,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-12-14 16:14:14,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 32. [2022-12-14 16:14:14,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.2258064516129032) internal successors, (38), 31 states have internal predecessors, (38), 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) [2022-12-14 16:14:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 38 transitions. [2022-12-14 16:14:14,707 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 38 transitions. Word has length 19 [2022-12-14 16:14:14,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:14:14,708 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 38 transitions. [2022-12-14 16:14:14,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.1176470588235294) internal successors, (36), 17 states have internal predecessors, (36), 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) [2022-12-14 16:14:14,708 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-12-14 16:14:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:14:14,708 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:14:14,708 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:14:14,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Ended with exit code 0 [2022-12-14 16:14:14,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-12-14 16:14:15,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2022-12-14 16:14:15,310 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt [2022-12-14 16:14:15,311 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:14:15,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:14:15,312 INFO L85 PathProgramCache]: Analyzing trace with hash 634982145, now seen corresponding path program 4 times [2022-12-14 16:14:15,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 16:14:15,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [154284890] [2022-12-14 16:14:15,313 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:14:15,314 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 16:14:15,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 16:14:15,316 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 16:14:15,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-12-14 16:14:15,400 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:14:15,400 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:14:15,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 16:14:15,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:14:15,484 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:14:15,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:14:15,503 INFO L350 Elim1Store]: Elim1 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 18 treesize of output 19 [2022-12-14 16:14:15,570 INFO L350 Elim1Store]: Elim1 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 25 treesize of output 25 [2022-12-14 16:14:15,679 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:14:15,680 INFO L350 Elim1Store]: Elim1 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 1 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 16:14:16,239 INFO L321 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-12-14 16:14:16,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 103 treesize of output 63 [2022-12-14 16:14:16,583 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:14:16,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 109 treesize of output 73 [2022-12-14 16:14:16,811 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:14:16,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 135 treesize of output 83 [2022-12-14 16:14:16,865 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:16,865 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:14:25,499 INFO L321 Elim1Store]: treesize reduction 14, result has 65.9 percent of original size [2022-12-14 16:14:25,499 INFO L350 Elim1Store]: Elim1 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 869 treesize of output 557 [2022-12-14 16:14:30,210 WARN L837 $PredicateComparison]: unable to prove that (or (bvslt (bvadd (_ bv2 32) |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (let ((.cse0 (bvmul (_ bv4 32) |c_ULTIMATE.start_main_~i~0#1|)) (.cse1 ((_ sign_extend 32) (bvmul c_~N~0 (_ bv2 32)))) (.cse9 ((_ sign_extend 32) (_ bv2 32))) (.cse7 (bvadd (_ bv4 32) |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse10 (forall ((|ULTIMATE.start_main_~a~0#1.offset| (_ BitVec 32)) (v_arrayElimArr_3 (Array (_ BitVec 32) (_ BitVec 32)))) (or (not (= (_ bv2 32) (select v_arrayElimArr_3 (bvadd (_ bv4 32) |ULTIMATE.start_main_~a~0#1.offset| .cse0)))) (= .cse1 (let ((.cse18 (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_arrayElimArr_3))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse23 (bvadd .cse9 (concat (select .cse22 .cse7) (select .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset|))))) (let ((.cse20 ((_ extract 31 0) .cse23)) (.cse19 ((_ extract 63 32) .cse23))) (bvadd (concat .cse19 .cse20) ((_ sign_extend 32) (select (select (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base| (store (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset| .cse20) .cse7 .cse19)) |c_ULTIMATE.start_main_~a~0#1.base|) (bvadd (_ bv4 32) |ULTIMATE.start_main_~a~0#1.offset|)))))))))) (concat ((_ extract 63 32) .cse18) ((_ extract 31 0) .cse18))))))) (.cse11 (not (= (bvadd (_ bv4 32) .cse0) (_ bv0 32))))) (and (forall ((v_arrayElimArr_3 (Array (_ BitVec 32) (_ BitVec 32))) (|ULTIMATE.start_main_~a~0#1.offset| (_ BitVec 32))) (or (not (= (_ bv2 32) (select v_arrayElimArr_3 (bvadd (_ bv4 32) |ULTIMATE.start_main_~a~0#1.offset| .cse0)))) (= .cse1 (let ((.cse2 (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_arrayElimArr_3))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse8 (bvadd .cse9 (concat (select .cse6 .cse7) (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset|))))) (let ((.cse4 ((_ extract 31 0) .cse8)) (.cse3 ((_ extract 63 32) .cse8))) (bvadd (concat .cse3 .cse4) ((_ sign_extend 32) (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| .cse4) .cse7 .cse3)) |c_ULTIMATE.start_main_~a~0#1.base|) (bvadd (_ bv4 32) |ULTIMATE.start_main_~a~0#1.offset|)))))))))) (concat ((_ extract 63 32) .cse2) ((_ extract 31 0) .cse2)))) (not (= (_ bv2 32) (select v_arrayElimArr_3 |ULTIMATE.start_main_~a~0#1.offset|))))) (or .cse10 .cse11) (or (and (forall ((v_arrayElimArr_3 (Array (_ BitVec 32) (_ BitVec 32))) (|ULTIMATE.start_main_~a~0#1.offset| (_ BitVec 32))) (or (not (= (_ bv2 32) (select v_arrayElimArr_3 (bvadd (_ bv4 32) |ULTIMATE.start_main_~a~0#1.offset| .cse0)))) (= .cse1 (let ((.cse12 (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_arrayElimArr_3))) (let ((.cse16 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse17 (bvadd .cse9 (concat (select .cse16 .cse7) (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.offset|))))) (let ((.cse14 ((_ extract 31 0) .cse17)) (.cse13 ((_ extract 63 32) .cse17))) (bvadd (concat .cse13 .cse14) ((_ sign_extend 32) (select (select (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.base| (store (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.offset| .cse14) .cse7 .cse13)) |c_ULTIMATE.start_main_~a~0#1.base|) (bvadd (_ bv4 32) |ULTIMATE.start_main_~a~0#1.offset|)))))))))) (concat ((_ extract 63 32) .cse12) ((_ extract 31 0) .cse12)))))) .cse10) .cse11)))) (not (bvslt (bvadd (_ bv1 32) |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) is different from false [2022-12-14 16:14:30,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:14:30,301 INFO L321 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2022-12-14 16:14:30,301 INFO L350 Elim1Store]: Elim1 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 546 treesize of output 1 [2022-12-14 16:14:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-12-14 16:14:30,303 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 16:14:30,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [154284890] [2022-12-14 16:14:30,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [154284890] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:14:30,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [873597642] [2022-12-14 16:14:30,303 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:14:30,304 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-12-14 16:14:30,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 [2022-12-14 16:14:30,304 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-12-14 16:14:30,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2022-12-14 16:14:30,409 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:14:30,409 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:14:30,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 16:14:30,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:14:30,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:14:30,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:14:30,623 INFO L350 Elim1Store]: Elim1 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 18 treesize of output 19 [2022-12-14 16:14:30,840 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 16:14:30,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 29 [2022-12-14 16:14:30,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:14:30,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-12-14 16:14:31,370 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 16:14:31,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 29 [2022-12-14 16:14:31,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:14:31,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-12-14 16:14:33,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:14:33,368 INFO L321 Elim1Store]: treesize reduction 121, result has 17.1 percent of original size [2022-12-14 16:14:33,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 92 treesize of output 62 [2022-12-14 16:14:34,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:14:34,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:14:34,391 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 16:14:34,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 131 treesize of output 75 [2022-12-14 16:14:35,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:14:35,187 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 16:14:35,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 131 treesize of output 75 [2022-12-14 16:14:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:35,201 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:14:46,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:14:46,041 INFO L321 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-12-14 16:14:46,042 INFO L350 Elim1Store]: Elim1 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 698 treesize of output 1 [2022-12-14 16:14:46,044 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:46,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [873597642] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:14:46,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [566180074] [2022-12-14 16:14:46,044 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:14:46,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:14:46,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:14:46,045 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:14:46,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_726253db-07a5-42bd-9268-9221d7ec4961/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-12-14 16:14:46,097 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:14:46,097 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:14:46,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 16:14:46,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:14:46,139 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:14:46,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:14:46,153 INFO L350 Elim1Store]: Elim1 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 18 treesize of output 19 [2022-12-14 16:14:46,185 INFO L350 Elim1Store]: Elim1 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 25 treesize of output 25 [2022-12-14 16:14:46,254 INFO L350 Elim1Store]: Elim1 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 25 treesize of output 25 [2022-12-14 16:14:48,046 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 16:14:48,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 51 [2022-12-14 16:14:48,848 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 16:14:48,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 135 treesize of output 79 [2022-12-14 16:14:51,612 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 16:14:51,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 145 treesize of output 83 [2022-12-14 16:14:51,623 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:14:51,623 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:15:06,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:15:06,948 INFO L321 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2022-12-14 16:15:06,948 INFO L350 Elim1Store]: Elim1 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 776 treesize of output 1 [2022-12-14 16:15:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:15:06,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [566180074] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:15:06,951 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-12-14 16:15:06,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 13, 12, 14, 12] total 55 [2022-12-14 16:15:06,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581487274] [2022-12-14 16:15:06,951 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-12-14 16:15:06,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-12-14 16:15:06,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 16:15:06,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-12-14 16:15:06,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=346, Invalid=2503, Unknown=17, NotChecked=104, Total=2970 [2022-12-14 16:15:06,954 INFO L87 Difference]: Start difference. First operand 32 states and 38 transitions. Second operand has 55 states, 55 states have (on average 1.5454545454545454) internal successors, (85), 55 states have internal predecessors, (85), 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) [2022-12-14 16:15:22,906 WARN L233 SmtUtils]: Spent 10.51s on a formula simplification. DAG size of input: 164 DAG size of output: 158 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:15:31,055 WARN L233 SmtUtils]: Spent 7.38s on a formula simplification. DAG size of input: 84 DAG size of output: 79 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:15:35,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-12-14 16:15:44,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:16:25,935 WARN L233 SmtUtils]: Spent 36.00s on a formula simplification. DAG size of input: 229 DAG size of output: 187 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:16:28,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 16:16:47,083 WARN L233 SmtUtils]: Spent 17.15s on a formula simplification. DAG size of input: 201 DAG size of output: 85 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:16:50,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-12-14 16:17:51,973 WARN L233 SmtUtils]: Spent 54.51s on a formula simplification. DAG size of input: 217 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)