./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/eqn2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/eqn2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0 --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 6c5e7a5b5183897e81f3d009c328161669eb0a8a3042b507053cc41bb75da51c --- 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-e04fb08 [2022-11-16 19:52:55,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:52:55,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:52:55,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:52:55,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:52:55,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:52:55,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:52:55,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:52:55,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:52:55,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:52:55,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:52:55,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:52:55,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:52:55,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:52:55,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:52:55,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:52:55,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:52:55,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:52:55,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:52:55,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:52:55,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:52:55,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:52:55,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:52:55,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:52:55,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:52:55,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:52:55,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:52:55,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:52:55,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:52:55,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:52:55,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:52:55,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:52:55,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:52:55,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:52:55,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:52:55,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:52:55,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:52:55,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:52:55,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:52:55,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:52:55,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:52:55,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-16 19:52:55,423 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:52:55,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:52:55,424 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:52:55,424 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:52:55,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:52:55,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:52:55,425 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:52:55,426 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:52:55,426 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:52:55,426 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 19:52:55,427 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:52:55,427 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:52:55,427 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 19:52:55,427 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 19:52:55,427 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:52:55,428 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 19:52:55,428 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 19:52:55,428 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 19:52:55,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:52:55,429 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 19:52:55,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 19:52:55,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 19:52:55,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:52:55,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 19:52:55,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:52:55,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 19:52:55,431 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 19:52:55,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 19:52:55,431 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:52:55,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 19:52:55,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:52:55,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:52:55,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:52:55,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:52:55,433 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 19:52:55,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:52:55,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 19:52:55,434 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 19:52:55,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 19:52:55,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 19:52:55,435 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:52:55,435 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_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c5e7a5b5183897e81f3d009c328161669eb0a8a3042b507053cc41bb75da51c [2022-11-16 19:52:55,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:52:55,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:52:55,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:52:55,776 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:52:55,777 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:52:55,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/array-fpi/eqn2.c [2022-11-16 19:52:55,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/data/ffcd5f143/0b9c346dc4eb4d96a5b2ccaa0a0735ac/FLAG916fd39d8 [2022-11-16 19:52:56,442 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:52:56,443 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/sv-benchmarks/c/array-fpi/eqn2.c [2022-11-16 19:52:56,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/data/ffcd5f143/0b9c346dc4eb4d96a5b2ccaa0a0735ac/FLAG916fd39d8 [2022-11-16 19:52:56,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/data/ffcd5f143/0b9c346dc4eb4d96a5b2ccaa0a0735ac [2022-11-16 19:52:56,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:52:56,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:52:56,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:52:56,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:52:56,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:52:56,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:52:56" (1/1) ... [2022-11-16 19:52:56,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50005cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:56, skipping insertion in model container [2022-11-16 19:52:56,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:52:56" (1/1) ... [2022-11-16 19:52:56,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:52:56,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:52:57,060 WARN L229 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_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/sv-benchmarks/c/array-fpi/eqn2.c[587,600] [2022-11-16 19:52:57,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 19:52:57,110 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 19:52:57,121 WARN L229 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_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/sv-benchmarks/c/array-fpi/eqn2.c[587,600] [2022-11-16 19:52:57,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 19:52:57,144 INFO L208 MainTranslator]: Completed translation [2022-11-16 19:52:57,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57 WrapperNode [2022-11-16 19:52:57,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:52:57,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 19:52:57,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 19:52:57,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 19:52:57,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (1/1) ... [2022-11-16 19:52:57,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (1/1) ... [2022-11-16 19:52:57,225 INFO L138 Inliner]: procedures = 16, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2022-11-16 19:52:57,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 19:52:57,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 19:52:57,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 19:52:57,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 19:52:57,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (1/1) ... [2022-11-16 19:52:57,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (1/1) ... [2022-11-16 19:52:57,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (1/1) ... [2022-11-16 19:52:57,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (1/1) ... [2022-11-16 19:52:57,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (1/1) ... [2022-11-16 19:52:57,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (1/1) ... [2022-11-16 19:52:57,278 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (1/1) ... [2022-11-16 19:52:57,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (1/1) ... [2022-11-16 19:52:57,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 19:52:57,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 19:52:57,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 19:52:57,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 19:52:57,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (1/1) ... [2022-11-16 19:52:57,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:52:57,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:52:57,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 19:52:57,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 19:52:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 19:52:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 19:52:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 19:52:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 19:52:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 19:52:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 19:52:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 19:52:57,481 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 19:52:57,484 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 19:52:57,671 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 19:52:57,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 19:52:57,720 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 19:52:57,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:52:57 BoogieIcfgContainer [2022-11-16 19:52:57,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 19:52:57,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 19:52:57,726 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 19:52:57,730 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 19:52:57,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 07:52:56" (1/3) ... [2022-11-16 19:52:57,731 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5489a395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 07:52:57, skipping insertion in model container [2022-11-16 19:52:57,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:57" (2/3) ... [2022-11-16 19:52:57,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5489a395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 07:52:57, skipping insertion in model container [2022-11-16 19:52:57,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:52:57" (3/3) ... [2022-11-16 19:52:57,733 INFO L112 eAbstractionObserver]: Analyzing ICFG eqn2.c [2022-11-16 19:52:57,753 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 19:52:57,754 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 19:52:57,804 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 19:52:57,817 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;@2cf9b498, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 19:52:57,817 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 19:52:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:52:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 19:52:57,830 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:52:57,830 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:52:57,831 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:52:57,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:52:57,838 INFO L85 PathProgramCache]: Analyzing trace with hash -735732333, now seen corresponding path program 1 times [2022-11-16 19:52:57,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:52:57,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160282660] [2022-11-16 19:52:57,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:52:57,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:52:57,987 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:52:57,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1829988538] [2022-11-16 19:52:57,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:52:57,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:52:57,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:52:57,993 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:52:58,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 19:52:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:52:58,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-16 19:52:58,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:52:58,354 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 19:52:58,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-16 19:52:58,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:52:58,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:52:58,627 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 0 case distinctions, treesize of input 16 treesize of output 5 [2022-11-16 19:52:58,633 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 5 treesize of output 3 [2022-11-16 19:52:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:52:58,805 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 19:52:58,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:52:58,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160282660] [2022-11-16 19:52:58,806 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:52:58,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1829988538] [2022-11-16 19:52:58,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1829988538] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:52:58,807 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:52:58,807 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 19:52:58,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695746877] [2022-11-16 19:52:58,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:52:58,825 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 19:52:58,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:52:58,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 19:52:58,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:52:58,877 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 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) Second operand has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:52:59,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:52:59,062 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2022-11-16 19:52:59,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 19:52:59,066 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-11-16 19:52:59,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:52:59,075 INFO L225 Difference]: With dead ends: 35 [2022-11-16 19:52:59,076 INFO L226 Difference]: Without dead ends: 20 [2022-11-16 19:52:59,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-16 19:52:59,088 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 20 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 19:52:59,094 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 19 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 19:52:59,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-11-16 19:52:59,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 13. [2022-11-16 19:52:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:52:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 17 transitions. [2022-11-16 19:52:59,140 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 17 transitions. Word has length 7 [2022-11-16 19:52:59,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:52:59,140 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 17 transitions. [2022-11-16 19:52:59,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:52:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-11-16 19:52:59,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 19:52:59,142 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:52:59,143 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:52:59,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 19:52:59,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-16 19:52:59,349 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:52:59,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:52:59,350 INFO L85 PathProgramCache]: Analyzing trace with hash -1337635293, now seen corresponding path program 1 times [2022-11-16 19:52:59,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:52:59,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209351275] [2022-11-16 19:52:59,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:52:59,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:52:59,402 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:52:59,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1498879385] [2022-11-16 19:52:59,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:52:59,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:52:59,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:52:59,409 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:52:59,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 19:52:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:52:59,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 19:52:59,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:52:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:52:59,562 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 19:52:59,562 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:52:59,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209351275] [2022-11-16 19:52:59,562 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:52:59,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1498879385] [2022-11-16 19:52:59,563 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1498879385] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:52:59,563 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:52:59,563 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 19:52:59,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700871381] [2022-11-16 19:52:59,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:52:59,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 19:52:59,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:52:59,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 19:52:59,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 19:52:59,565 INFO L87 Difference]: Start difference. First operand 13 states and 17 transitions. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:52:59,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:52:59,631 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2022-11-16 19:52:59,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 19:52:59,633 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-16 19:52:59,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:52:59,634 INFO L225 Difference]: With dead ends: 25 [2022-11-16 19:52:59,635 INFO L226 Difference]: Without dead ends: 19 [2022-11-16 19:52:59,635 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:52:59,640 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 4 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 19:52:59,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 9 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 19:52:59,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-11-16 19:52:59,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 13. [2022-11-16 19:52:59,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:52:59,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2022-11-16 19:52:59,646 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 8 [2022-11-16 19:52:59,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:52:59,647 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2022-11-16 19:52:59,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:52:59,647 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-11-16 19:52:59,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 19:52:59,648 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:52:59,648 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:52:59,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 19:52:59,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:52:59,849 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:52:59,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:52:59,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1611921030, now seen corresponding path program 1 times [2022-11-16 19:52:59,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:52:59,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380315752] [2022-11-16 19:52:59,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:52:59,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:52:59,896 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:52:59,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1384219481] [2022-11-16 19:52:59,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:52:59,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:52:59,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:52:59,903 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:52:59,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 19:52:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:52:59,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 19:52:59,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:00,031 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:53:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:00,057 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:00,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380315752] [2022-11-16 19:53:00,057 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:00,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1384219481] [2022-11-16 19:53:00,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1384219481] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:53:00,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [632324490] [2022-11-16 19:53:00,081 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-16 19:53:00,081 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:53:00,086 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:53:00,093 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:53:00,095 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:53:00,318 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:53:00,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:53:00,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:53:00,471 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 33 treesize of output 43 [2022-11-16 19:53:00,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 31 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 122 [2022-11-16 19:53:00,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:00,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:00,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:01,005 INFO L321 Elim1Store]: treesize reduction 241, result has 12.4 percent of original size [2022-11-16 19:53:01,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 42 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 43 case distinctions, treesize of input 516 treesize of output 532 [2022-11-16 19:53:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:01,193 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 63 treesize of output 63 [2022-11-16 19:53:01,222 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:53:01,666 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '238#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= (ite (= (+ (* 2 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~b~0#1.base|) (+ |ULTIMATE.start_main_~b~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8))) |ULTIMATE.start_main_#t~mem13#1|) (<= ~N~0 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:53:01,666 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:53:01,666 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:53:01,666 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2022-11-16 19:53:01,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557779202] [2022-11-16 19:53:01,667 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:53:01,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 19:53:01,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:01,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 19:53:01,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-11-16 19:53:01,668 INFO L87 Difference]: Start difference. First operand 13 states and 16 transitions. Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:01,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:01,776 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-11-16 19:53:01,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 19:53:01,777 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-16 19:53:01,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:01,777 INFO L225 Difference]: With dead ends: 29 [2022-11-16 19:53:01,777 INFO L226 Difference]: Without dead ends: 24 [2022-11-16 19:53:01,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2022-11-16 19:53:01,779 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 16 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:01,779 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 18 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 19:53:01,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-11-16 19:53:01,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 14. [2022-11-16 19:53:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 17 transitions. [2022-11-16 19:53:01,784 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 17 transitions. Word has length 8 [2022-11-16 19:53:01,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:01,784 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 17 transitions. [2022-11-16 19:53:01,784 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-11-16 19:53:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 19:53:01,785 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:01,786 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:01,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:01,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-16 19:53:01,993 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:01,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:01,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1565286172, now seen corresponding path program 1 times [2022-11-16 19:53:01,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:01,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840162358] [2022-11-16 19:53:01,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:01,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:02,050 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:02,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [230367820] [2022-11-16 19:53:02,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:02,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:02,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:02,073 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:02,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-16 19:53:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:53:02,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-16 19:53:02,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:02,230 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 19:53:02,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-16 19:53:02,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:02,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:02,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:02,283 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 0 case distinctions, treesize of input 31 treesize of output 5 [2022-11-16 19:53:02,287 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 5 treesize of output 3 [2022-11-16 19:53:02,317 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 [2022-11-16 19:53:02,337 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 14 treesize of output 16 [2022-11-16 19:53:02,373 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 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 19:53:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:02,427 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:53:02,638 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_114 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_114) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) is different from false [2022-11-16 19:53:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2022-11-16 19:53:02,658 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:02,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840162358] [2022-11-16 19:53:02,658 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:02,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [230367820] [2022-11-16 19:53:02,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [230367820] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:53:02,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1702732517] [2022-11-16 19:53:02,662 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-16 19:53:02,662 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:53:02,663 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:53:02,663 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:53:02,663 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:53:02,858 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-11-16 19:53:02,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-11-16 19:53:03,076 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:53:03,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:53:03,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:53:03,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:03,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:53:03,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:03,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:03,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,584 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:53:03,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 589 treesize of output 530 [2022-11-16 19:53:03,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,742 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 63 treesize of output 63 [2022-11-16 19:53:03,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:03,774 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:03,775 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 90 treesize of output 93 [2022-11-16 19:53:03,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:03,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:03,867 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-16 19:53:03,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 210 treesize of output 191 [2022-11-16 19:53:03,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:03,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:03,920 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:03,921 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 90 treesize of output 93 [2022-11-16 19:53:03,941 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:53:04,320 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '369#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= (ite (= (+ (* 2 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~b~0#1.base|) (+ |ULTIMATE.start_main_~b~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8))) |ULTIMATE.start_main_#t~mem13#1|) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:53:04,320 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:53:04,320 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:53:04,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-11-16 19:53:04,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869336482] [2022-11-16 19:53:04,321 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:53:04,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-16 19:53:04,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:04,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-16 19:53:04,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=174, Unknown=1, NotChecked=26, Total=240 [2022-11-16 19:53:04,322 INFO L87 Difference]: Start difference. First operand 14 states and 17 transitions. Second operand has 11 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:04,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:04,513 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2022-11-16 19:53:04,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-16 19:53:04,514 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 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) Word has length 9 [2022-11-16 19:53:04,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:04,515 INFO L225 Difference]: With dead ends: 33 [2022-11-16 19:53:04,515 INFO L226 Difference]: Without dead ends: 31 [2022-11-16 19:53:04,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=73, Invalid=310, Unknown=1, NotChecked=36, Total=420 [2022-11-16 19:53:04,516 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 22 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 27 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:04,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 22 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 50 Invalid, 0 Unknown, 27 Unchecked, 0.1s Time] [2022-11-16 19:53:04,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-11-16 19:53:04,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 17. [2022-11-16 19:53:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.375) internal successors, (22), 16 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 22 transitions. [2022-11-16 19:53:04,522 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 22 transitions. Word has length 9 [2022-11-16 19:53:04,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:04,523 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 22 transitions. [2022-11-16 19:53:04,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:04,523 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-11-16 19:53:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 19:53:04,524 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:04,524 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:04,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:04,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:04,730 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:04,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:04,731 INFO L85 PathProgramCache]: Analyzing trace with hash -978676906, now seen corresponding path program 1 times [2022-11-16 19:53:04,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:04,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492893432] [2022-11-16 19:53:04,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:04,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:04,748 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:04,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1781840865] [2022-11-16 19:53:04,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:04,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:04,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:04,756 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:04,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-16 19:53:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:53:04,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 19:53:04,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:04,879 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 19:53:04,879 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:04,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492893432] [2022-11-16 19:53:04,879 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:04,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1781840865] [2022-11-16 19:53:04,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1781840865] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:53:04,880 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:53:04,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-16 19:53:04,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571865924] [2022-11-16 19:53:04,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:53:04,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 19:53:04,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:04,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 19:53:04,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-16 19:53:04,882 INFO L87 Difference]: Start difference. First operand 17 states and 22 transitions. Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:04,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:04,969 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions. [2022-11-16 19:53:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 19:53:04,970 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-11-16 19:53:04,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:04,970 INFO L225 Difference]: With dead ends: 31 [2022-11-16 19:53:04,971 INFO L226 Difference]: Without dead ends: 21 [2022-11-16 19:53:04,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-11-16 19:53:04,972 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 9 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:04,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 13 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 19:53:04,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-11-16 19:53:04,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 16. [2022-11-16 19:53:04,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:04,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2022-11-16 19:53:04,980 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 20 transitions. Word has length 10 [2022-11-16 19:53:04,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:04,982 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 20 transitions. [2022-11-16 19:53:04,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:04,982 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-16 19:53:04,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 19:53:04,983 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:04,984 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:04,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:05,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:05,185 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:05,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:05,185 INFO L85 PathProgramCache]: Analyzing trace with hash 1274461626, now seen corresponding path program 2 times [2022-11-16 19:53:05,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:05,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277340671] [2022-11-16 19:53:05,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:05,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:05,232 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:05,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2076213664] [2022-11-16 19:53:05,233 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 19:53:05,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:05,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:05,234 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:05,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-16 19:53:05,317 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-16 19:53:05,317 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:53:05,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 19:53:05,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:05,363 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:53:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:05,410 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:05,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277340671] [2022-11-16 19:53:05,410 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:05,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2076213664] [2022-11-16 19:53:05,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2076213664] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:53:05,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [904153290] [2022-11-16 19:53:05,415 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-16 19:53:05,415 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:53:05,416 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:53:05,416 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:53:05,416 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:53:05,572 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:53:05,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:53:05,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:53:05,622 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 33 treesize of output 43 [2022-11-16 19:53:05,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:05,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:53:05,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:05,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:05,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:05,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:06,000 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:53:06,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 560 treesize of output 528 [2022-11-16 19:53:06,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:06,123 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 63 treesize of output 63 [2022-11-16 19:53:06,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:06,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:06,173 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:06,173 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 23 treesize of output 26 [2022-11-16 19:53:06,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:06,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:06,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:06,235 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:06,236 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 90 treesize of output 93 [2022-11-16 19:53:06,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:06,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:06,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:06,277 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:06,278 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 90 treesize of output 93 [2022-11-16 19:53:06,301 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:53:06,784 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '627#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= (ite (= (+ (* 2 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~b~0#1.base|) (+ |ULTIMATE.start_main_~b~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8))) |ULTIMATE.start_main_#t~mem13#1|) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:53:06,784 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:53:06,784 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:53:06,784 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2022-11-16 19:53:06,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952732377] [2022-11-16 19:53:06,785 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:53:06,785 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-16 19:53:06,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:06,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-16 19:53:06,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-11-16 19:53:06,786 INFO L87 Difference]: Start difference. First operand 16 states and 20 transitions. Second operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 8 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:06,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:06,895 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2022-11-16 19:53:06,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 19:53:06,896 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 8 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-11-16 19:53:06,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:06,896 INFO L225 Difference]: With dead ends: 33 [2022-11-16 19:53:06,896 INFO L226 Difference]: Without dead ends: 27 [2022-11-16 19:53:06,897 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 12 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-11-16 19:53:06,898 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 12 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:06,898 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 12 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 19:53:06,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-11-16 19:53:06,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 16. [2022-11-16 19:53:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 19 transitions. [2022-11-16 19:53:06,902 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 19 transitions. Word has length 10 [2022-11-16 19:53:06,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:06,902 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 19 transitions. [2022-11-16 19:53:06,902 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 8 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-11-16 19:53:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 19:53:06,903 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:06,903 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:06,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:07,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:07,104 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:07,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:07,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1361538371, now seen corresponding path program 3 times [2022-11-16 19:53:07,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:07,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486467690] [2022-11-16 19:53:07,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:07,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:07,141 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:07,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1316362320] [2022-11-16 19:53:07,141 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 19:53:07,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:07,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:07,143 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:07,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-16 19:53:07,237 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 19:53:07,237 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:53:07,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 19:53:07,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:07,292 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:53:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:07,347 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:07,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486467690] [2022-11-16 19:53:07,348 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:07,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316362320] [2022-11-16 19:53:07,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1316362320] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:53:07,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2095524931] [2022-11-16 19:53:07,350 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-16 19:53:07,350 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:53:07,351 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:53:07,351 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:53:07,351 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:53:07,478 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:53:07,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:53:07,499 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 33 treesize of output 43 [2022-11-16 19:53:07,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:53:07,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:07,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:53:07,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:07,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:07,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:07,911 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:53:07,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 589 treesize of output 530 [2022-11-16 19:53:08,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:08,033 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 63 treesize of output 63 [2022-11-16 19:53:08,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:08,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:08,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:08,079 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:08,079 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 90 treesize of output 93 [2022-11-16 19:53:08,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:08,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:08,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:08,140 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:08,141 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 90 treesize of output 93 [2022-11-16 19:53:08,161 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:53:08,634 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '771#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= (ite (= (+ (* 2 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~b~0#1.base|) (+ |ULTIMATE.start_main_~b~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8))) |ULTIMATE.start_main_#t~mem13#1|) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:53:08,635 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:53:08,635 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:53:08,635 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-16 19:53:08,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047851528] [2022-11-16 19:53:08,636 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:53:08,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-16 19:53:08,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:08,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-16 19:53:08,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2022-11-16 19:53:08,637 INFO L87 Difference]: Start difference. First operand 16 states and 19 transitions. Second operand has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:08,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:08,879 INFO L93 Difference]: Finished difference Result 37 states and 41 transitions. [2022-11-16 19:53:08,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-16 19:53:08,880 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.4444444444444444) 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) Word has length 10 [2022-11-16 19:53:08,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:08,880 INFO L225 Difference]: With dead ends: 37 [2022-11-16 19:53:08,880 INFO L226 Difference]: Without dead ends: 32 [2022-11-16 19:53:08,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 11 SyntacticMatches, 5 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2022-11-16 19:53:08,881 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 28 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:08,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 28 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-16 19:53:08,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-11-16 19:53:08,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 17. [2022-11-16 19:53:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 20 transitions. [2022-11-16 19:53:08,891 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 20 transitions. Word has length 10 [2022-11-16 19:53:08,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:08,891 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 20 transitions. [2022-11-16 19:53:08,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-11-16 19:53:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 19:53:08,893 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:08,893 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:08,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:09,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:09,094 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:09,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:09,095 INFO L85 PathProgramCache]: Analyzing trace with hash -746752909, now seen corresponding path program 4 times [2022-11-16 19:53:09,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:09,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294243341] [2022-11-16 19:53:09,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:09,126 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:09,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [569288188] [2022-11-16 19:53:09,126 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-16 19:53:09,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:09,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:09,128 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:09,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-16 19:53:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:53:09,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-16 19:53:09,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:09,504 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 [2022-11-16 19:53:09,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:09,513 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 14 treesize of output 14 [2022-11-16 19:53:09,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:09,537 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 14 treesize of output 16 [2022-11-16 19:53:09,558 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 14 treesize of output 16 [2022-11-16 19:53:09,589 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 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 19:53:09,605 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 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 19:53:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:09,641 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:53:09,987 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_252 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_252) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) is different from false [2022-11-16 19:53:10,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 2 not checked. [2022-11-16 19:53:10,013 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:10,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294243341] [2022-11-16 19:53:10,013 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:10,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [569288188] [2022-11-16 19:53:10,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [569288188] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:53:10,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1297462999] [2022-11-16 19:53:10,016 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-16 19:53:10,016 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:53:10,016 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:53:10,017 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:53:10,017 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:53:10,178 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-11-16 19:53:10,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-11-16 19:53:10,283 INFO L321 Elim1Store]: treesize reduction 66, result has 37.7 percent of original size [2022-11-16 19:53:10,284 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 3 case distinctions, treesize of input 91 treesize of output 123 [2022-11-16 19:53:10,486 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:53:10,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:53:10,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:10,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:53:10,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:10,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:10,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,837 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:53:10,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 589 treesize of output 530 [2022-11-16 19:53:10,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,944 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 63 treesize of output 63 [2022-11-16 19:53:10,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:10,968 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:10,968 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 23 treesize of output 26 [2022-11-16 19:53:11,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:11,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:11,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:11,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:11,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:11,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:11,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:11,136 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-16 19:53:11,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 146 treesize of output 182 [2022-11-16 19:53:11,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:11,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:11,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:11,210 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:11,211 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 90 treesize of output 93 [2022-11-16 19:53:11,233 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:53:11,575 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '936#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= (ite (= (+ (* 2 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~b~0#1.base|) (+ |ULTIMATE.start_main_~b~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8))) |ULTIMATE.start_main_#t~mem13#1|) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:53:11,575 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:53:11,575 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:53:11,575 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 14 [2022-11-16 19:53:11,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218527256] [2022-11-16 19:53:11,575 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:53:11,576 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-16 19:53:11,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:11,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-16 19:53:11,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=253, Unknown=1, NotChecked=32, Total=342 [2022-11-16 19:53:11,576 INFO L87 Difference]: Start difference. First operand 17 states and 20 transitions. Second operand has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:11,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:11,925 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2022-11-16 19:53:11,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-16 19:53:11,925 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 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) Word has length 11 [2022-11-16 19:53:11,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:11,926 INFO L225 Difference]: With dead ends: 40 [2022-11-16 19:53:11,926 INFO L226 Difference]: Without dead ends: 38 [2022-11-16 19:53:11,926 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=124, Invalid=581, Unknown=1, NotChecked=50, Total=756 [2022-11-16 19:53:11,927 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 52 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 35 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:11,927 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 13 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 42 Invalid, 0 Unknown, 35 Unchecked, 0.1s Time] [2022-11-16 19:53:11,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-11-16 19:53:11,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 19. [2022-11-16 19:53:11,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:11,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 24 transitions. [2022-11-16 19:53:11,933 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 24 transitions. Word has length 11 [2022-11-16 19:53:11,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:11,933 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 24 transitions. [2022-11-16 19:53:11,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:11,934 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-11-16 19:53:11,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 19:53:11,934 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:11,934 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:11,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:12,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:12,144 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:12,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:12,144 INFO L85 PathProgramCache]: Analyzing trace with hash 985561389, now seen corresponding path program 1 times [2022-11-16 19:53:12,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:12,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843482000] [2022-11-16 19:53:12,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:12,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:12,164 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:12,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2065902901] [2022-11-16 19:53:12,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:12,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:12,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:12,167 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:12,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-16 19:53:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:53:12,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-16 19:53:12,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:12,343 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-16 19:53:12,343 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-16 19:53:12,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-16 19:53:12,395 INFO L321 Elim1Store]: treesize reduction 32, result has 36.0 percent of original size [2022-11-16 19:53:12,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 68 [2022-11-16 19:53:12,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:12,444 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 5 treesize of output 3 [2022-11-16 19:53:12,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 51 [2022-11-16 19:53:12,510 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-16 19:53:12,510 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 58 treesize of output 51 [2022-11-16 19:53:12,577 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 53 [2022-11-16 19:53:12,597 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 19:53:12,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 11 [2022-11-16 19:53:12,603 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 5 treesize of output 3 [2022-11-16 19:53:12,641 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 [2022-11-16 19:53:12,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:12,698 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 [2022-11-16 19:53:12,732 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 38 treesize of output 32 [2022-11-16 19:53:12,951 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 19:53:12,952 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 70 treesize of output 30 [2022-11-16 19:53:12,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:12,967 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:53:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:13,740 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:13,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843482000] [2022-11-16 19:53:13,740 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:13,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2065902901] [2022-11-16 19:53:13,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2065902901] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:53:13,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2131906087] [2022-11-16 19:53:13,743 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-16 19:53:13,743 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:53:13,744 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:53:13,744 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:53:13,744 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:53:13,855 INFO L321 Elim1Store]: treesize reduction 66, result has 37.7 percent of original size [2022-11-16 19:53:13,855 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 3 case distinctions, treesize of input 91 treesize of output 123 [2022-11-16 19:53:13,994 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-11-16 19:53:13,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-11-16 19:53:14,176 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:53:14,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:53:14,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:14,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:53:14,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:14,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:14,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,553 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:53:14,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 560 treesize of output 528 [2022-11-16 19:53:14,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,695 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 63 treesize of output 63 [2022-11-16 19:53:14,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:14,743 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:14,744 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 23 treesize of output 26 [2022-11-16 19:53:14,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:14,794 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:14,794 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 90 treesize of output 93 [2022-11-16 19:53:14,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:14,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:14,851 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:14,852 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 90 treesize of output 93 [2022-11-16 19:53:14,989 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:53:15,823 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1132#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:53:15,823 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:53:15,823 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:53:15,824 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 15 [2022-11-16 19:53:15,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31966136] [2022-11-16 19:53:15,824 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:53:15,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-16 19:53:15,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:15,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-16 19:53:15,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=360, Unknown=0, NotChecked=0, Total=420 [2022-11-16 19:53:15,826 INFO L87 Difference]: Start difference. First operand 19 states and 24 transitions. Second operand has 15 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:16,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:16,129 INFO L93 Difference]: Finished difference Result 26 states and 31 transitions. [2022-11-16 19:53:16,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 19:53:16,131 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 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 [2022-11-16 19:53:16,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:16,133 INFO L225 Difference]: With dead ends: 26 [2022-11-16 19:53:16,135 INFO L226 Difference]: Without dead ends: 24 [2022-11-16 19:53:16,136 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 13 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=76, Invalid=430, Unknown=0, NotChecked=0, Total=506 [2022-11-16 19:53:16,137 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 1 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 11 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:16,137 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 17 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 38 Invalid, 0 Unknown, 11 Unchecked, 0.2s Time] [2022-11-16 19:53:16,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-11-16 19:53:16,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 22. [2022-11-16 19:53:16,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 21 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:16,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2022-11-16 19:53:16,153 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 12 [2022-11-16 19:53:16,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:16,153 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2022-11-16 19:53:16,154 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-16 19:53:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 19:53:16,157 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:16,158 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:16,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:16,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:16,358 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:16,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:16,359 INFO L85 PathProgramCache]: Analyzing trace with hash -522629517, now seen corresponding path program 5 times [2022-11-16 19:53:16,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:16,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066350514] [2022-11-16 19:53:16,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:16,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:16,395 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:16,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [552625848] [2022-11-16 19:53:16,395 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 19:53:16,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:16,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:16,397 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:16,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-16 19:53:16,703 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-16 19:53:16,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:53:16,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 19:53:16,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 19:53:16,776 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:53:16,833 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 19:53:16,833 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:16,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066350514] [2022-11-16 19:53:16,834 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:16,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [552625848] [2022-11-16 19:53:16,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [552625848] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:53:16,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1844092220] [2022-11-16 19:53:16,836 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-16 19:53:16,837 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:53:16,837 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:53:16,837 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:53:16,838 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:53:16,980 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:53:16,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:53:17,013 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 33 treesize of output 43 [2022-11-16 19:53:17,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:53:17,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:17,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:53:17,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:17,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:17,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,370 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:53:17,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 560 treesize of output 528 [2022-11-16 19:53:17,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,498 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 63 treesize of output 63 [2022-11-16 19:53:17,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:17,542 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:17,543 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 23 treesize of output 26 [2022-11-16 19:53:17,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:17,591 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:17,592 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 90 treesize of output 93 [2022-11-16 19:53:17,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:17,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:17,642 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:17,642 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 90 treesize of output 93 [2022-11-16 19:53:17,661 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:53:18,174 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1300#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= (ite (= (+ (* 2 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~b~0#1.base|) (+ |ULTIMATE.start_main_~b~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8))) |ULTIMATE.start_main_#t~mem13#1|) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:53:18,174 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:53:18,174 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:53:18,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2022-11-16 19:53:18,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520438991] [2022-11-16 19:53:18,175 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:53:18,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-16 19:53:18,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:18,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-16 19:53:18,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-11-16 19:53:18,177 INFO L87 Difference]: Start difference. First operand 22 states and 27 transitions. Second operand has 11 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:18,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:18,433 INFO L93 Difference]: Finished difference Result 54 states and 63 transitions. [2022-11-16 19:53:18,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-16 19:53:18,434 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-16 19:53:18,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:18,434 INFO L225 Difference]: With dead ends: 54 [2022-11-16 19:53:18,434 INFO L226 Difference]: Without dead ends: 36 [2022-11-16 19:53:18,435 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 15 SyntacticMatches, 8 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=124, Invalid=428, Unknown=0, NotChecked=0, Total=552 [2022-11-16 19:53:18,436 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 24 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:18,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 29 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 19:53:18,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-11-16 19:53:18,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 21. [2022-11-16 19:53:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.3) internal successors, (26), 20 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) [2022-11-16 19:53:18,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 26 transitions. [2022-11-16 19:53:18,443 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 26 transitions. Word has length 13 [2022-11-16 19:53:18,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:18,444 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 26 transitions. [2022-11-16 19:53:18,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-16 19:53:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 19:53:18,445 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:18,445 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:18,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:18,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-16 19:53:18,652 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:18,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:18,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1419825270, now seen corresponding path program 2 times [2022-11-16 19:53:18,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:18,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113216651] [2022-11-16 19:53:18,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:18,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:18,679 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:18,691 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [331407608] [2022-11-16 19:53:18,692 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 19:53:18,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:18,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:18,693 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:18,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-16 19:53:18,943 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-16 19:53:18,944 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:53:18,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 19:53:18,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:19,005 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-16 19:53:19,006 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-16 19:53:19,040 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-11-16 19:53:19,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 71 [2022-11-16 19:53:19,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:19,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:19,089 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 0 case distinctions, treesize of input 30 treesize of output 17 [2022-11-16 19:53:19,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:19,155 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 [2022-11-16 19:53:19,233 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:53:19,233 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 87 treesize of output 83 [2022-11-16 19:53:19,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 131 [2022-11-16 19:53:19,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22 [2022-11-16 19:53:19,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 26 [2022-11-16 19:53:19,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,337 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:19,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 41 [2022-11-16 19:53:19,464 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:53:19,464 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 167 treesize of output 151 [2022-11-16 19:53:19,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:19,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 213 [2022-11-16 19:53:19,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 63 [2022-11-16 19:53:19,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:19,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:19,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:19,654 INFO L321 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2022-11-16 19:53:19,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 72 treesize of output 65 [2022-11-16 19:53:19,946 INFO L321 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2022-11-16 19:53:19,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 93 treesize of output 45 [2022-11-16 19:53:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:19,969 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:53:25,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:25,566 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:25,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113216651] [2022-11-16 19:53:25,566 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:25,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [331407608] [2022-11-16 19:53:25,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [331407608] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:53:25,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [433603089] [2022-11-16 19:53:25,568 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-16 19:53:25,568 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:53:25,569 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:53:25,569 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:53:25,569 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:53:25,669 INFO L321 Elim1Store]: treesize reduction 66, result has 37.7 percent of original size [2022-11-16 19:53:25,670 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 3 case distinctions, treesize of input 91 treesize of output 123 [2022-11-16 19:53:25,797 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:53:25,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:53:25,835 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 33 treesize of output 43 [2022-11-16 19:53:25,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:25,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 31 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 122 [2022-11-16 19:53:26,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:26,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:26,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,214 INFO L321 Elim1Store]: treesize reduction 241, result has 12.4 percent of original size [2022-11-16 19:53:26,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 42 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 43 case distinctions, treesize of input 522 treesize of output 534 [2022-11-16 19:53:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,434 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 63 treesize of output 63 [2022-11-16 19:53:26,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,456 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:26,457 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 23 treesize of output 26 [2022-11-16 19:53:26,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:26,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:26,610 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-16 19:53:26,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 146 treesize of output 182 [2022-11-16 19:53:26,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:26,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:26,693 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:26,693 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 90 treesize of output 93 [2022-11-16 19:53:26,845 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:53:27,762 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1534#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:53:27,762 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:53:27,762 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:53:27,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2022-11-16 19:53:27,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350310587] [2022-11-16 19:53:27,763 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:53:27,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-16 19:53:27,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:27,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-16 19:53:27,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=560, Unknown=0, NotChecked=0, Total=650 [2022-11-16 19:53:27,764 INFO L87 Difference]: Start difference. First operand 21 states and 26 transitions. Second operand has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 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) [2022-11-16 19:53:32,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:32,108 INFO L93 Difference]: Finished difference Result 37 states and 45 transitions. [2022-11-16 19:53:32,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-16 19:53:32,109 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 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 [2022-11-16 19:53:32,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:32,111 INFO L225 Difference]: With dead ends: 37 [2022-11-16 19:53:32,111 INFO L226 Difference]: Without dead ends: 35 [2022-11-16 19:53:32,112 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 204 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=133, Invalid=797, Unknown=0, NotChecked=0, Total=930 [2022-11-16 19:53:32,113 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 20 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:32,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 22 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 79 Invalid, 0 Unknown, 20 Unchecked, 1.3s Time] [2022-11-16 19:53:32,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-11-16 19:53:32,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 28. [2022-11-16 19:53:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 27 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 35 transitions. [2022-11-16 19:53:32,128 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 35 transitions. Word has length 14 [2022-11-16 19:53:32,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:32,129 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 35 transitions. [2022-11-16 19:53:32,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 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) [2022-11-16 19:53:32,129 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-11-16 19:53:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 19:53:32,130 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:32,130 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:32,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:32,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:32,338 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:32,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:32,338 INFO L85 PathProgramCache]: Analyzing trace with hash 916648218, now seen corresponding path program 6 times [2022-11-16 19:53:32,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:32,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599133826] [2022-11-16 19:53:32,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:32,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:32,393 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:32,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1983454303] [2022-11-16 19:53:32,407 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 19:53:32,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:32,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:32,409 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:32,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-16 19:53:32,504 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 19:53:32,504 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:53:32,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 19:53:32,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:32,579 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:53:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:32,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:32,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599133826] [2022-11-16 19:53:32,669 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:32,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983454303] [2022-11-16 19:53:32,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983454303] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:53:32,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1836117613] [2022-11-16 19:53:32,671 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-16 19:53:32,672 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:53:32,672 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:53:32,672 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:53:32,673 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:53:32,813 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-11-16 19:53:32,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-11-16 19:53:32,983 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:53:32,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:53:33,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:53:33,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:33,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:53:33,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:33,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:33,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,364 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:53:33,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 560 treesize of output 528 [2022-11-16 19:53:33,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,496 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 63 treesize of output 63 [2022-11-16 19:53:33,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:33,545 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:33,546 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 23 treesize of output 26 [2022-11-16 19:53:33,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:33,590 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:33,590 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 90 treesize of output 93 [2022-11-16 19:53:33,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:33,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:33,642 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:33,643 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 90 treesize of output 93 [2022-11-16 19:53:33,675 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:53:34,286 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1748#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= (ite (= (+ (* 2 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~b~0#1.base|) (+ |ULTIMATE.start_main_~b~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8))) |ULTIMATE.start_main_#t~mem13#1|) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:53:34,286 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:53:34,286 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:53:34,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2022-11-16 19:53:34,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252929830] [2022-11-16 19:53:34,287 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:53:34,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-16 19:53:34,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:34,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-16 19:53:34,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2022-11-16 19:53:34,289 INFO L87 Difference]: Start difference. First operand 28 states and 35 transitions. Second operand has 14 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 14 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:34,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:34,665 INFO L93 Difference]: Finished difference Result 71 states and 80 transitions. [2022-11-16 19:53:34,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-16 19:53:34,665 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 14 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) Word has length 14 [2022-11-16 19:53:34,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:34,666 INFO L225 Difference]: With dead ends: 71 [2022-11-16 19:53:34,667 INFO L226 Difference]: Without dead ends: 63 [2022-11-16 19:53:34,667 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 14 SyntacticMatches, 9 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=187, Invalid=683, Unknown=0, NotChecked=0, Total=870 [2022-11-16 19:53:34,668 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 52 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:34,669 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 51 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-16 19:53:34,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-11-16 19:53:34,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 39. [2022-11-16 19:53:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 38 states have (on average 1.236842105263158) internal successors, (47), 38 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:34,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 47 transitions. [2022-11-16 19:53:34,689 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 47 transitions. Word has length 14 [2022-11-16 19:53:34,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:34,689 INFO L495 AbstractCegarLoop]: Abstraction has 39 states and 47 transitions. [2022-11-16 19:53:34,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 14 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:34,690 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-16 19:53:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 19:53:34,690 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:34,691 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:34,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:34,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-16 19:53:34,895 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:34,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:34,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1710382253, now seen corresponding path program 7 times [2022-11-16 19:53:34,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:34,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868619507] [2022-11-16 19:53:34,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:34,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:34,955 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:34,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1559507562] [2022-11-16 19:53:34,955 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-16 19:53:34,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:34,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:34,963 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:34,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-16 19:53:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:53:35,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-16 19:53:35,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:35,827 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 19:53:35,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-16 19:53:35,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:35,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:35,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:35,904 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 0 case distinctions, treesize of input 31 treesize of output 5 [2022-11-16 19:53:35,908 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 5 treesize of output 3 [2022-11-16 19:53:35,929 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 [2022-11-16 19:53:36,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,006 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 0 case distinctions, treesize of input 19 treesize of output 19 [2022-11-16 19:53:36,014 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 5 treesize of output 3 [2022-11-16 19:53:36,039 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 14 treesize of output 16 [2022-11-16 19:53:36,071 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 14 treesize of output 16 [2022-11-16 19:53:36,101 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 14 treesize of output 16 [2022-11-16 19:53:36,160 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 0 case distinctions, treesize of input 65 treesize of output 58 [2022-11-16 19:53:36,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-16 19:53:36,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 19 [2022-11-16 19:53:36,249 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 0 case distinctions, treesize of input 65 treesize of output 58 [2022-11-16 19:53:36,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-16 19:53:36,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 22 [2022-11-16 19:53:36,317 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 0 case distinctions, treesize of input 65 treesize of output 58 [2022-11-16 19:53:36,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-16 19:53:36,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,382 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 21 treesize of output 20 [2022-11-16 19:53:36,436 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:36,437 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:53:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 19:53:37,495 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:37,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868619507] [2022-11-16 19:53:37,495 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:37,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559507562] [2022-11-16 19:53:37,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559507562] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:53:37,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [749515675] [2022-11-16 19:53:37,498 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-16 19:53:37,498 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:53:37,498 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:53:37,498 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:53:37,499 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:53:37,655 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:53:37,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:53:37,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:53:37,707 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 33 treesize of output 43 [2022-11-16 19:53:37,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:37,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:53:37,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:37,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:37,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:37,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:38,037 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:53:38,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 589 treesize of output 530 [2022-11-16 19:53:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:38,150 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 63 treesize of output 63 [2022-11-16 19:53:38,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:38,171 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:38,172 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 23 treesize of output 26 [2022-11-16 19:53:38,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:38,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:38,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:38,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:38,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:38,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:38,306 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-16 19:53:38,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 146 treesize of output 182 [2022-11-16 19:53:38,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:38,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:38,384 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:38,384 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 90 treesize of output 93 [2022-11-16 19:53:38,404 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:53:38,859 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2045#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= (ite (= (+ (* 2 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~b~0#1.base|) (+ |ULTIMATE.start_main_~b~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8))) |ULTIMATE.start_main_#t~mem13#1|) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:53:38,859 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:53:38,859 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:53:38,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10] total 21 [2022-11-16 19:53:38,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651080779] [2022-11-16 19:53:38,860 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:53:38,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-11-16 19:53:38,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:38,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-11-16 19:53:38,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=525, Unknown=3, NotChecked=0, Total=650 [2022-11-16 19:53:38,861 INFO L87 Difference]: Start difference. First operand 39 states and 47 transitions. Second operand has 21 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 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) [2022-11-16 19:53:39,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:39,761 INFO L93 Difference]: Finished difference Result 83 states and 96 transitions. [2022-11-16 19:53:39,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-11-16 19:53:39,762 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 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 15 [2022-11-16 19:53:39,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:39,762 INFO L225 Difference]: With dead ends: 83 [2022-11-16 19:53:39,763 INFO L226 Difference]: Without dead ends: 81 [2022-11-16 19:53:39,764 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=299, Invalid=1335, Unknown=6, NotChecked=0, Total=1640 [2022-11-16 19:53:39,765 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 101 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 92 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:39,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [101 Valid, 95 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 166 Invalid, 0 Unknown, 92 Unchecked, 0.3s Time] [2022-11-16 19:53:39,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-11-16 19:53:39,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 43. [2022-11-16 19:53:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 1.3095238095238095) internal successors, (55), 42 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 55 transitions. [2022-11-16 19:53:39,785 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 55 transitions. Word has length 15 [2022-11-16 19:53:39,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:39,786 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 55 transitions. [2022-11-16 19:53:39,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 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) [2022-11-16 19:53:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2022-11-16 19:53:39,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 19:53:39,787 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:39,787 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:39,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:39,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-16 19:53:39,996 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:39,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:39,996 INFO L85 PathProgramCache]: Analyzing trace with hash 724259981, now seen corresponding path program 3 times [2022-11-16 19:53:39,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:39,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650149770] [2022-11-16 19:53:39,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:39,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:40,041 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:40,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1995515977] [2022-11-16 19:53:40,041 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 19:53:40,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:40,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:40,051 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:40,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-16 19:53:40,725 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 19:53:40,725 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:53:40,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 19:53:40,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:40,750 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 [2022-11-16 19:53:40,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:40,761 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 19:53:40,766 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 20 treesize of output 20 [2022-11-16 19:53:40,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:40,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:40,841 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:53:40,841 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 72 treesize of output 68 [2022-11-16 19:53:40,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:40,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:40,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-16 19:53:40,926 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:53:40,927 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 72 treesize of output 68 [2022-11-16 19:53:40,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:40,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:40,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-16 19:53:41,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:41,016 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:41,017 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 28 treesize of output 30 [2022-11-16 19:53:41,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:41,075 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:41,075 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 38 treesize of output 32 [2022-11-16 19:53:41,152 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:53:41,152 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 99 treesize of output 87 [2022-11-16 19:53:41,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:41,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:41,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:41,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:41,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 145 [2022-11-16 19:53:41,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:41,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:41,261 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:41,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 46 [2022-11-16 19:53:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:41,472 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:53:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:51,474 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:53:51,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650149770] [2022-11-16 19:53:51,475 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:53:51,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1995515977] [2022-11-16 19:53:51,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1995515977] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:53:51,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [148239643] [2022-11-16 19:53:51,478 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-16 19:53:51,478 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:53:51,479 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:53:51,479 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:53:51,479 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:53:51,619 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:53:51,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:53:51,638 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 33 treesize of output 43 [2022-11-16 19:53:51,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:53:51,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 31 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 122 [2022-11-16 19:53:51,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:51,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:51,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:51,965 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-11-16 19:53:51,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 42 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 43 case distinctions, treesize of input 516 treesize of output 527 [2022-11-16 19:53:52,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:52,140 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 63 treesize of output 63 [2022-11-16 19:53:52,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:52,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:52,180 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:52,180 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 23 treesize of output 26 [2022-11-16 19:53:52,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:52,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:52,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:52,223 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:52,224 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 90 treesize of output 93 [2022-11-16 19:53:52,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:52,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:52,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:52,262 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:52,263 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 90 treesize of output 93 [2022-11-16 19:53:52,399 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:53:53,267 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2388#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:53:53,267 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:53:53,267 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:53:53,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 23 [2022-11-16 19:53:53,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815428891] [2022-11-16 19:53:53,268 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:53:53,268 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-11-16 19:53:53,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:53:53,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-11-16 19:53:53,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=706, Unknown=1, NotChecked=0, Total=812 [2022-11-16 19:53:53,270 INFO L87 Difference]: Start difference. First operand 43 states and 55 transitions. Second operand has 23 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 23 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) [2022-11-16 19:53:53,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:53:53,954 INFO L93 Difference]: Finished difference Result 70 states and 88 transitions. [2022-11-16 19:53:53,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-16 19:53:53,955 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 23 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 [2022-11-16 19:53:53,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:53:53,956 INFO L225 Difference]: With dead ends: 70 [2022-11-16 19:53:53,956 INFO L226 Difference]: Without dead ends: 68 [2022-11-16 19:53:53,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 15 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 333 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=147, Invalid=908, Unknown=1, NotChecked=0, Total=1056 [2022-11-16 19:53:53,957 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 66 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 19:53:53,958 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 20 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 47 Invalid, 0 Unknown, 66 Unchecked, 0.1s Time] [2022-11-16 19:53:53,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-11-16 19:53:53,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 52. [2022-11-16 19:53:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 51 states have (on average 1.3333333333333333) internal successors, (68), 51 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:53:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 68 transitions. [2022-11-16 19:53:53,982 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 68 transitions. Word has length 16 [2022-11-16 19:53:53,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:53:53,983 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 68 transitions. [2022-11-16 19:53:53,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 23 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) [2022-11-16 19:53:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-11-16 19:53:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 19:53:53,984 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:53:53,984 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-11-16 19:53:53,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-11-16 19:53:54,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:54,192 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:53:54,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:53:54,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1181831571, now seen corresponding path program 4 times [2022-11-16 19:53:54,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:53:54,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394499952] [2022-11-16 19:53:54,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:53:54,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:53:54,210 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:53:54,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1415541369] [2022-11-16 19:53:54,210 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-16 19:53:54,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:53:54,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:53:54,212 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:53:54,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-16 19:53:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:53:54,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 19:53:54,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:53:54,514 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-16 19:53:54,514 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-16 19:53:54,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-16 19:53:54,560 INFO L321 Elim1Store]: treesize reduction 32, result has 36.0 percent of original size [2022-11-16 19:53:54,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 68 [2022-11-16 19:53:54,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:53:54,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:54,635 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 24 treesize of output 17 [2022-11-16 19:53:54,648 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 5 treesize of output 3 [2022-11-16 19:53:54,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 71 [2022-11-16 19:53:54,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:54,676 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 19 treesize of output 3 [2022-11-16 19:53:54,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:54,698 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 19 treesize of output 3 [2022-11-16 19:53:54,724 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 5 treesize of output 3 [2022-11-16 19:53:54,732 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 [2022-11-16 19:53:54,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:54,781 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:54,782 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 32 [2022-11-16 19:53:54,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:54,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:54,820 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:53:54,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 44 [2022-11-16 19:53:54,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:54,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:54,906 INFO L321 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2022-11-16 19:53:54,907 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 47 treesize of output 44 [2022-11-16 19:53:54,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:54,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:54,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:54,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:54,969 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-16 19:53:54,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 54 [2022-11-16 19:53:55,314 INFO L321 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-11-16 19:53:55,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 66 treesize of output 38 [2022-11-16 19:53:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:53:55,332 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:54:08,434 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:54:08,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:54:08,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394499952] [2022-11-16 19:54:08,435 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:54:08,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1415541369] [2022-11-16 19:54:08,435 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1415541369] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:54:08,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1337531019] [2022-11-16 19:54:08,437 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-16 19:54:08,438 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:54:08,438 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:54:08,438 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:54:08,439 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:54:08,600 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:54:08,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:54:08,619 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 33 treesize of output 43 [2022-11-16 19:54:08,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:54:08,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:08,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:54:08,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:08,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:08,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:08,994 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:54:08,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 589 treesize of output 530 [2022-11-16 19:54:09,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:09,120 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 63 treesize of output 63 [2022-11-16 19:54:09,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:09,143 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:54:09,143 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 23 treesize of output 26 [2022-11-16 19:54:09,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:09,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:09,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:09,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:09,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:09,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:09,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:09,278 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-16 19:54:09,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 146 treesize of output 182 [2022-11-16 19:54:09,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:09,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:09,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:09,339 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:54:09,340 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 90 treesize of output 93 [2022-11-16 19:54:09,466 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:54:10,930 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2721#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:54:10,930 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:54:10,930 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:54:10,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2022-11-16 19:54:10,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339493081] [2022-11-16 19:54:10,931 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:54:10,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-11-16 19:54:10,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:54:10,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-16 19:54:10,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=760, Unknown=0, NotChecked=0, Total=870 [2022-11-16 19:54:10,932 INFO L87 Difference]: Start difference. First operand 52 states and 68 transitions. Second operand has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 24 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:54:12,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:54:12,497 INFO L93 Difference]: Finished difference Result 70 states and 85 transitions. [2022-11-16 19:54:12,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-16 19:54:12,498 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 24 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-16 19:54:12,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:54:12,499 INFO L225 Difference]: With dead ends: 70 [2022-11-16 19:54:12,499 INFO L226 Difference]: Without dead ends: 49 [2022-11-16 19:54:12,500 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 15.0s TimeCoverageRelationStatistics Valid=148, Invalid=974, Unknown=0, NotChecked=0, Total=1122 [2022-11-16 19:54:12,501 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 1 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 30 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-16 19:54:12,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 25 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 72 Invalid, 0 Unknown, 30 Unchecked, 0.6s Time] [2022-11-16 19:54:12,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-11-16 19:54:12,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2022-11-16 19:54:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.3125) internal successors, (63), 48 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:54:12,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 63 transitions. [2022-11-16 19:54:12,523 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 63 transitions. Word has length 17 [2022-11-16 19:54:12,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:54:12,524 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 63 transitions. [2022-11-16 19:54:12,524 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 24 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:54:12,524 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2022-11-16 19:54:12,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 19:54:12,525 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:54:12,525 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:54:12,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-16 19:54:12,729 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-16 19:54:12,729 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:54:12,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:54:12,730 INFO L85 PathProgramCache]: Analyzing trace with hash 1499444630, now seen corresponding path program 5 times [2022-11-16 19:54:12,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:54:12,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137681969] [2022-11-16 19:54:12,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:54:12,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:54:12,761 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:54:12,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1548980684] [2022-11-16 19:54:12,763 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 19:54:12,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:54:12,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:54:12,768 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:54:12,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-16 19:54:14,266 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-16 19:54:14,266 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:54:14,271 WARN L261 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-16 19:54:14,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:54:14,328 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-16 19:54:14,328 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-16 19:54:14,366 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-11-16 19:54:14,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 71 [2022-11-16 19:54:14,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:54:14,399 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 [2022-11-16 19:54:14,405 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 5 treesize of output 3 [2022-11-16 19:54:14,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:54:14,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 51 [2022-11-16 19:54:14,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:14,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:14,489 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 0 case distinctions, treesize of input 41 treesize of output 34 [2022-11-16 19:54:14,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:14,545 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 9 treesize of output 7 [2022-11-16 19:54:14,573 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 [2022-11-16 19:54:14,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,659 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:54:14,660 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 32 [2022-11-16 19:54:14,754 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:54:14,755 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 134 treesize of output 124 [2022-11-16 19:54:14,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:14,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 201 [2022-11-16 19:54:14,948 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:54:14,949 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 116 treesize of output 106 [2022-11-16 19:54:14,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:14,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 176 [2022-11-16 19:54:15,187 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:54:15,188 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 186 treesize of output 172 [2022-11-16 19:54:15,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 176 [2022-11-16 19:54:15,472 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:54:15,472 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 168 treesize of output 152 [2022-11-16 19:54:15,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:15,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 213 [2022-11-16 19:54:15,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 104 [2022-11-16 19:54:15,731 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:54:15,732 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 217 treesize of output 195 [2022-11-16 19:54:15,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 256 [2022-11-16 19:54:15,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 253 treesize of output 155 [2022-11-16 19:54:15,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:15,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:15,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:54:15,968 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-16 19:54:15,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 96 treesize of output 84 [2022-11-16 19:54:16,176 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:54:16,176 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 195 treesize of output 171 [2022-11-16 19:54:16,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:16,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:16,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:16,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:16,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:16,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:16,243 INFO L321 Elim1Store]: treesize reduction 143, result has 0.7 percent of original size [2022-11-16 19:54:16,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 161 treesize of output 246 [2022-11-16 19:54:16,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:16,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:16,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:16,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:54:16,579 INFO L321 Elim1Store]: treesize reduction 156, result has 18.8 percent of original size [2022-11-16 19:54:16,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 194 treesize of output 138 [2022-11-16 19:54:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:54:18,198 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:54:37,345 WARN L233 SmtUtils]: Spent 14.21s on a formula simplification that was a NOOP. DAG size: 90 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 19:54:40,029 WARN L855 $PredicateComparison]: unable to prove that (or (let ((.cse31 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse18 (<= .cse31 2147483647)) (.cse11 (+ c_~N~0 4294967296)) (.cse5 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse0 (+ c_~N~0 4294967295)) (.cse2 (+ c_~N~0 4294967294)) (.cse17 (* .cse31 8))) (and (or (let ((.cse6 (+ .cse17 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse1 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse0 .cse1) (< .cse1 .cse2) (= 5 (select (let ((.cse3 (store .cse5 .cse6 v_ArrVal_710))) (store .cse3 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse4 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse3 (+ .cse4 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse3) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse4 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse7))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse8 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse0 .cse8) (< .cse8 .cse2) (= 5 (select (let ((.cse9 (store .cse5 .cse6 v_ArrVal_710))) (store .cse9 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse10 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse9 (+ .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse7)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse16 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse12 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16)) (.cse15 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16))) (or (<= .cse11 .cse12) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (let ((.cse13 (store .cse5 .cse6 v_ArrVal_710))) (store .cse13 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse14 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse13 (+ .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse13) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse14 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse7) 5) (< .cse15 1) (< .cse12 .cse0) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse15))))))) .cse18) (or (not .cse18) (let ((.cse21 (+ .cse17 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse22 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse19 (store .cse5 .cse21 v_ArrVal_710))) (store .cse19 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse20 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse19) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse20 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse19 (+ .cse20 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse0 .cse22) (< .cse22 .cse2)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse27 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse25 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse27)) (.cse26 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse27))) (or (= (select (let ((.cse23 (store .cse5 .cse21 v_ArrVal_710))) (store .cse23 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse24 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse23 (+ .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7) 5) (<= .cse11 .cse25) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse26 1) (< .cse25 .cse0) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse26))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse30 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse28 (store .cse5 .cse21 v_ArrVal_710))) (store .cse28 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse29 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse29 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse28 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse0 .cse30) (< .cse30 .cse2) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))))) (not (< 1 c_~N~0))) is different from true [2022-11-16 19:54:51,003 WARN L855 $PredicateComparison]: unable to prove that (or (let ((.cse91 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse92 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse36 (<= .cse92 2147483647)) (.cse90 (* .cse92 8)) (.cse89 (* .cse91 8)) (.cse20 (<= .cse91 2147483647)) (.cse88 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse51 (<= .cse88 2147483647)) (.cse21 (not .cse20)) (.cse48 (+ .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse90 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse0 (+ c_~N~0 4294967296)) (.cse26 (+ .cse90 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ c_~N~0 4294967295)) (.cse13 (+ c_~N~0 4294967294)) (.cse22 (not .cse36)) (.cse18 (+ .cse89 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse50 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse17 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse49 (* 8 .cse88))) (and (or (let ((.cse19 (+ (select .cse17 (+ .cse49 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse50 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse49))))) (and (or (let ((.cse4 (store .cse17 .cse18 .cse19))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse9 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse1 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse9)) (.cse7 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse9))) (or (<= .cse0 .cse1) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (let ((.cse2 (store .cse4 .cse5 v_ArrVal_710))) (store .cse2 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse3 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse2) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse3 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse2 (+ .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6) 5) (< .cse7 1) (< .cse1 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse7))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse12 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse10 (store .cse4 .cse5 v_ArrVal_710))) (store .cse10 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse11 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse10 (+ .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse10) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse6)) (<= .cse8 .cse12) (< .cse12 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse16 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse14 (store .cse4 .cse5 v_ArrVal_710))) (store .cse14 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse15 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse14 (+ .cse15 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse14) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse15 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse6) 5) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse16) (< .cse16 .cse13)))))) .cse20) (or .cse21 (let ((.cse25 (store .cse17 .cse48 .cse19))) (and (or .cse22 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse27 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse23 (store .cse25 .cse26 v_ArrVal_710))) (store .cse23 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse24 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse23 (+ .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse27) (< .cse27 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse32 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse28 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse32)) (.cse29 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse32))) (or (<= .cse0 .cse28) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse29 1) (< .cse28 .cse8) (= 5 (select (let ((.cse30 (store .cse25 .cse26 v_ArrVal_710))) (store .cse30 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse31 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse30) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse30 (+ .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6)) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse29))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse33 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse33) (< .cse33 .cse13) (= 5 (select (let ((.cse34 (store .cse25 .cse26 v_ArrVal_710))) (store .cse34 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse35 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse34 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse6))))))) (or .cse36 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse37 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse37) (< .cse37 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= (select (let ((.cse38 (store .cse25 .cse5 v_ArrVal_710))) (store .cse38 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse39 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse38 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse38) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse6) 5)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse44 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse40 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse44)) (.cse41 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse44))) (or (<= .cse0 .cse40) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse41 1) (< .cse40 .cse8) (= (select (let ((.cse42 (store .cse25 .cse5 v_ArrVal_710))) (store .cse42 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse43 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse42 (+ .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6) 5) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse41))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse47 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse45 (store .cse25 .cse5 v_ArrVal_710))) (store .cse45 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse46 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse45 (+ .cse46 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse45) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse6)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse47) (< .cse47 .cse13))))))))))) (not .cse51)) (or .cse51 (let ((.cse64 (+ (select .cse50 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse49)) (select .cse17 (+ (- 34359738368) .cse49 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse21 (let ((.cse55 (store .cse17 .cse48 .cse64))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse52 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse52) (< .cse52 .cse13) (= 5 (select (let ((.cse53 (store .cse55 .cse26 v_ArrVal_710))) (store .cse53 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse54 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse53) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse54 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse53 (+ .cse54 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse58 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (let ((.cse56 (store .cse55 .cse26 v_ArrVal_710))) (store .cse56 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse57 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse56) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse56 (+ .cse57 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6) 5) (<= .cse8 .cse58) (< .cse58 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse63 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse59 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse63)) (.cse62 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse63))) (or (<= .cse0 .cse59) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 5 (select (let ((.cse60 (store .cse55 .cse26 v_ArrVal_710))) (store .cse60 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse61 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse60) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse60 (+ .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6)) (< .cse62 1) (< .cse59 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse62)))))))) (or .cse20 (let ((.cse67 (store .cse17 .cse18 .cse64))) (and (or .cse36 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse68 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse65 (store .cse67 .cse5 v_ArrVal_710))) (store .cse65 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse66 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse65 (+ .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse65) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse6)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse68) (< .cse68 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse73 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse69 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse73)) (.cse70 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse73))) (or (<= .cse0 .cse69) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse70 1) (< .cse69 .cse8) (= (select (let ((.cse71 (store .cse67 .cse5 v_ArrVal_710))) (store .cse71 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse72 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse71) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse71 (+ .cse72 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6) 5) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse70))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse76 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse74 (store .cse67 .cse5 v_ArrVal_710))) (store .cse74 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse75 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse74) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse74 (+ .cse75 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse76) (< .cse76 .cse13)))))) (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse77 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse77) (< .cse77 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse78 (store .cse67 .cse26 v_ArrVal_710))) (store .cse78 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse79 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse78) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse78 (+ .cse79 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse84 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse80 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse84)) (.cse81 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse84))) (or (<= .cse0 .cse80) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse81 1) (< .cse80 .cse8) (= 5 (select (let ((.cse82 (store .cse67 .cse26 v_ArrVal_710))) (store .cse82 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse83 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse82 (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse82) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse6)) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse81))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse87 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse85 (store .cse67 .cse26 v_ArrVal_710))) (store .cse85 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse86 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse85 (+ .cse86 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse85) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse6)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse87) (< .cse87 .cse13))))) .cse22))))))))))) (not (< 1 c_~N~0))) is different from true [2022-11-16 19:55:37,415 WARN L855 $PredicateComparison]: unable to prove that (or (let ((.cse133 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse132 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse134 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse25 (<= .cse134 2147483647)) (.cse129 (* .cse134 8)) (.cse130 (* .cse132 8)) (.cse52 (<= .cse133 2147483647)) (.cse131 (* 8 .cse133)) (.cse57 (<= .cse132 2147483647)) (.cse128 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse74 (<= .cse128 2147483647)) (.cse56 (not .cse57)) (.cse5 (+ .cse131 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (not .cse52)) (.cse18 (+ .cse130 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse129 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse23 (+ .cse129 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (not .cse25)) (.cse0 (+ c_~N~0 4294967296)) (.cse8 (+ c_~N~0 4294967295)) (.cse13 (+ c_~N~0 4294967294)) (.cse31 (+ .cse131 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse130 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse70 (+ .cse129 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse71 (+ .cse129 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse72 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse73 (* 8 .cse128))) (and (or (let ((.cse20 (select .cse22 (+ .cse73 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse21 (select .cse72 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse73)))) (let ((.cse24 (+ .cse20 .cse21))) (and (or (let ((.cse4 (let ((.cse17 (store .cse22 .cse23 .cse24))) (store .cse17 .cse18 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse17) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19) .cse20 .cse21))))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse9 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse1 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse9)) (.cse7 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse9))) (or (<= .cse0 .cse1) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 5 (select (let ((.cse2 (store .cse4 .cse5 v_ArrVal_710))) (store .cse2 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse3 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse2 (+ .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse2) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse3 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse6)) (< .cse7 1) (< .cse1 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse7))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse12 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse10 (store .cse4 .cse5 v_ArrVal_710))) (store .cse10 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse11 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse10) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse11 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse10 (+ .cse11 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse12) (< .cse12 .cse13)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse16 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse14 (store .cse4 .cse5 v_ArrVal_710))) (store .cse14 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse15 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse14 (+ .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse14) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse15 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse6) 5) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse16) (< .cse16 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))) .cse25) (or .cse26 (let ((.cse53 (store .cse22 .cse71 .cse24))) (let ((.cse55 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse53) |c_ULTIMATE.start_main_~a~0#1.base|) .cse70) .cse20 .cse21))) (and (or (let ((.cse30 (store .cse53 .cse54 .cse55))) (and (or .cse27 (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse34 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse32 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse34)) (.cse33 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse34))) (or (= (select (let ((.cse28 (store .cse30 .cse31 v_ArrVal_710))) (store .cse28 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse29 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse29 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse28 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6) 5) (<= .cse0 .cse32) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse33 1) (< .cse32 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse33))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse35 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse35) (< .cse35 .cse13) (= 5 (select (let ((.cse36 (store .cse30 .cse31 v_ArrVal_710))) (store .cse36 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse37 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse36) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse36 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse38 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse38) (= 5 (select (let ((.cse39 (store .cse30 .cse31 v_ArrVal_710))) (store .cse39 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse40 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse39 (+ .cse40 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse39) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse40 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse6)) (< .cse38 .cse13)))))) (or (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse45 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse43 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse45)) (.cse44 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse45))) (or (= (select (let ((.cse41 (store .cse30 .cse5 v_ArrVal_710))) (store .cse41 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse42 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse41) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse41 (+ .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6) 5) (<= .cse0 .cse43) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse44 1) (< .cse43 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse44))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse48 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse46 (store .cse30 .cse5 v_ArrVal_710))) (store .cse46 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse47 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse46 (+ .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse46) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse6)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse48) (< .cse48 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse49 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse49) (< .cse49 .cse13) (= 5 (select (let ((.cse50 (store .cse30 .cse5 v_ArrVal_710))) (store .cse50 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse51 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse50 (+ .cse51 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse50) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse6)))))) .cse52))) .cse56) (or .cse57 (let ((.cse61 (store .cse53 .cse18 .cse55))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse58 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse58) (< .cse58 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse59 (store .cse61 .cse5 v_ArrVal_710))) (store .cse59 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse60 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse59 (+ .cse60 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse59) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse6))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse66 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse62 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse66)) (.cse65 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse66))) (or (<= .cse0 .cse62) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (let ((.cse63 (store .cse61 .cse5 v_ArrVal_710))) (store .cse63 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse64 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse63 (+ .cse64 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse63) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse6) 5) (< .cse65 1) (< .cse62 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse65))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse69 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse67 (store .cse61 .cse5 v_ArrVal_710))) (store .cse67 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse68 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse67) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse68 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse67 (+ .cse68 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6) 5) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse69) (< .cse69 .cse13)))))))))))))) (not .cse74)) (or .cse74 (let ((.cse112 (select .cse72 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse73))) (.cse113 (select .cse22 (+ (- 34359738368) .cse73 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse114 (+ .cse112 .cse113))) (and (or .cse25 (let ((.cse87 (store .cse22 .cse23 .cse114))) (let ((.cse88 (+ .cse112 .cse113 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse87) |c_ULTIMATE.start_main_~a~0#1.base|) .cse19)))) (and (or (let ((.cse78 (store .cse87 .cse54 .cse88))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse80 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse75 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse80)) (.cse79 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse80))) (or (<= .cse0 .cse75) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 5 (select (let ((.cse76 (store .cse78 .cse31 v_ArrVal_710))) (store .cse76 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse77 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse76 (+ .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse76) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse6)) (< .cse79 1) (< .cse75 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse79))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse81 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse81) (< .cse81 .cse13) (= 5 (select (let ((.cse82 (store .cse78 .cse31 v_ArrVal_710))) (store .cse82 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse83 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse82) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse82 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse86 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse84 (store .cse78 .cse31 v_ArrVal_710))) (store .cse84 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse85 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse84) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse84 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse86) (< .cse86 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))) .cse56) (or .cse57 (let ((.cse92 (store .cse87 .cse18 .cse88))) (and (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse89 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse89) (= 5 (select (let ((.cse90 (store .cse92 .cse5 v_ArrVal_710))) (store .cse90 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse91 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse90) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse91 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse90 (+ .cse91 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6)) (< .cse89 .cse13)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse93 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse93) (< .cse93 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse94 (store .cse92 .cse5 v_ArrVal_710))) (store .cse94 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse95 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse94) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse95 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse94 (+ .cse95 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse100 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse98 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse100)) (.cse99 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse100))) (or (= 5 (select (let ((.cse96 (store .cse92 .cse5 v_ArrVal_710))) (store .cse96 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse97 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse96) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse97 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse96 (+ .cse97 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6)) (<= .cse0 .cse98) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse99 1) (< .cse98 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse99)))))) .cse52) (or .cse27 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse101 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse101) (< .cse101 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse102 (store .cse92 .cse31 v_ArrVal_710))) (store .cse102 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse103 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse102) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse103 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse102 (+ .cse103 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse108 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse104 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse108)) (.cse105 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse108))) (or (<= .cse0 .cse104) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse105 1) (< .cse104 .cse8) (= 5 (select (let ((.cse106 (store .cse92 .cse31 v_ArrVal_710))) (store .cse106 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse107 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse106 (+ .cse107 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse106) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse107 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse6)) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse105))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse109 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse109) (< .cse109 .cse13) (= (select (let ((.cse110 (store .cse92 .cse31 v_ArrVal_710))) (store .cse110 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse111 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse110) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse111 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse110 (+ .cse111 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6) 5))))))))))))) (or .cse26 (let ((.cse117 (let ((.cse127 (store .cse22 .cse71 .cse114))) (store .cse127 .cse54 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse127) |c_ULTIMATE.start_main_~a~0#1.base|) .cse70) .cse112 .cse113))))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse118 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse115 (store .cse117 .cse31 v_ArrVal_710))) (store .cse115 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse116 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse115) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse116 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse115 (+ .cse116 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6)) (<= .cse8 .cse118) (< .cse118 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse123 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse121 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse123)) (.cse122 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse123))) (or (= (select (let ((.cse119 (store .cse117 .cse31 v_ArrVal_710))) (store .cse119 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse120 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse119) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse120 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse119 (+ .cse120 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6) 5) (<= .cse0 .cse121) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse122 1) (< .cse121 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse122))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse124 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse124) (< .cse124 .cse13) (= 5 (select (let ((.cse125 (store .cse117 .cse31 v_ArrVal_710))) (store .cse125 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse126 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse125) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse126 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse125 (+ .cse126 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse6)))))))))))))))) (not (< 1 c_~N~0))) is different from true [2022-11-16 19:55:52,560 WARN L233 SmtUtils]: Spent 11.28s on a formula simplification. DAG size of input: 110 DAG size of output: 81 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 19:55:56,297 WARN L855 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) (let ((.cse47 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (<= .cse47 2147483647)) (.cse15 (+ c_~N~0 4294967295)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ c_~N~0 4294967294)) (.cse27 (* .cse47 8))) (and (or (not .cse0) (let ((.cse14 (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse16 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse11 (store .cse13 .cse14 v_ArrVal_704))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11))) (let ((.cse1 (store (let ((.cse9 (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse6 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse4 (store .cse9 .cse10 (+ .cse6 .cse8)))) (store .cse4 .cse5 (+ .cse6 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse8))))) .cse12 v_ArrVal_710))) (store .cse1 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse2 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse1 (+ .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| .cse1) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse2 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse10)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse15 .cse16) (< .cse16 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse18 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse18) (= 5 (select (let ((.cse26 (store .cse13 .cse14 v_ArrVal_704))) (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26))) (let ((.cse19 (store (let ((.cse25 (select .cse21 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse23 (select .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (select .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse22 (store .cse25 .cse10 (+ .cse23 .cse24)))) (store .cse22 .cse5 (+ .cse23 (select (select (store .cse21 |c_ULTIMATE.start_main_~b~0#1.base| .cse22) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse24))))) .cse12 v_ArrVal_710))) (store .cse19 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse20 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse19 (+ .cse20 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse21 |c_ULTIMATE.start_main_~b~0#1.base| .cse19) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse20 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) .cse10)) (< .cse18 .cse17))))))) (or .cse0 (let ((.cse36 (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse37 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse35 (store .cse13 .cse36 v_ArrVal_704))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse35))) (let ((.cse28 (store (let ((.cse34 (select .cse29 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse32 (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse33 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse31 (store .cse34 .cse10 (+ .cse32 .cse33)))) (store .cse31 .cse5 (+ .cse32 (select (select (store .cse29 |c_ULTIMATE.start_main_~b~0#1.base| .cse31) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse33))))) .cse12 v_ArrVal_710))) (store .cse28 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse30 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse29 |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse30 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse28 (+ .cse30 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse10)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse37) (< .cse37 .cse17)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse38 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse15 .cse38) (= 5 (select (let ((.cse46 (store .cse13 .cse36 v_ArrVal_704))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse46))) (let ((.cse39 (store (let ((.cse45 (select .cse40 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse43 (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse42 (store .cse45 .cse10 (+ .cse43 .cse44)))) (store .cse42 .cse5 (+ .cse43 (select (select (store .cse40 |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse44))))) .cse12 v_ArrVal_710))) (store .cse39 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse41 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse40 |c_ULTIMATE.start_main_~b~0#1.base| .cse39) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse39 (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse10)) (< .cse38 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))))) (not (< 1 c_~N~0)) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) is different from true [2022-11-16 19:56:03,191 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse51 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (not (< 1 c_~N~0)) (let ((.cse50 (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8)) (.cse49 (mod .cse51 4294967296))) (let ((.cse29 (<= .cse49 2147483647)) (.cse13 (+ .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse26 (+ .cse50 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ c_~N~0 4294967295)) (.cse17 (+ c_~N~0 4294967294)) (.cse28 (* .cse49 8))) (and (or (let ((.cse14 (+ .cse28 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse16 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse10 (store (store .cse12 .cse13 v_ArrVal_703) .cse14 v_ArrVal_704))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse10))) (let ((.cse0 (store (let ((.cse8 (select .cse1 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse6 (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse3 (store .cse8 .cse9 (+ .cse6 .cse7)))) (store .cse3 .cse4 (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~b~0#1.base| .cse3) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse6 .cse7))))) .cse11 v_ArrVal_710))) (store .cse0 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse2 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~b~0#1.base| .cse0) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse2 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse0 (+ .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse9) 5) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse15 .cse16) (< .cse16 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse27 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse25 (store (store .cse12 .cse26 v_ArrVal_703) .cse14 v_ArrVal_704))) (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25))) (let ((.cse18 (store (let ((.cse24 (select .cse20 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse22 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse23 (select .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse21 (store .cse24 .cse9 (+ .cse22 .cse23)))) (store .cse21 .cse4 (+ .cse22 .cse23 (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse21) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) .cse11 v_ArrVal_710))) (store .cse18 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse19 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse18 (+ .cse19 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse18) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse19 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) .cse9) 5) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse27) (< .cse27 .cse17)))))) (not .cse29)) (or .cse29 (let ((.cse38 (+ .cse28 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse39 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse37 (store (store .cse12 .cse13 v_ArrVal_703) .cse38 v_ArrVal_704))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37))) (let ((.cse30 (store (let ((.cse36 (select .cse32 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse34 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse35 (select .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse33 (store .cse36 .cse9 (+ .cse34 .cse35)))) (store .cse33 .cse4 (+ .cse34 .cse35 (select (select (store .cse32 |c_ULTIMATE.start_main_~b~0#1.base| .cse33) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) .cse11 v_ArrVal_710))) (store .cse30 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse31 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse30 (+ .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse32 |c_ULTIMATE.start_main_~b~0#1.base| .cse30) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse9)) (<= .cse15 .cse39) (< .cse39 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse48 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse47 (store (store .cse12 .cse26 v_ArrVal_703) .cse38 v_ArrVal_704))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47))) (let ((.cse40 (store (let ((.cse46 (select .cse42 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse44 (select .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse45 (select .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse43 (store .cse46 .cse9 (+ .cse44 .cse45)))) (store .cse43 .cse4 (+ .cse44 (select (select (store .cse42 |c_ULTIMATE.start_main_~b~0#1.base| .cse43) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse45))))) .cse11 v_ArrVal_710))) (store .cse40 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse41 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse40 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse42 |c_ULTIMATE.start_main_~b~0#1.base| .cse40) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) .cse9)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse48) (< .cse48 .cse17)))))))))) (not (< .cse51 c_~N~0)))) is different from true [2022-11-16 19:56:32,788 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (or (not (< 1 c_~N~0)) (not (< .cse0 c_~N~0)) (let ((.cse101 (mod .cse0 4294967296)) (.cse100 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse96 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse99 (* .cse100 8)) (.cse97 (* 8 .cse101)) (.cse98 (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8)) (.cse54 (<= .cse101 2147483647)) (.cse56 (<= .cse100 2147483647))) (let ((.cse2 (not .cse56)) (.cse43 (not .cse54)) (.cse21 (+ .cse98 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (+ .cse97 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (+ .cse99 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse17 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse55 (+ .cse99 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse42 (+ .cse98 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse53 (+ .cse97 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse15 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ c_~N~0 4294967295)) (.cse5 (+ c_~N~0 4294967294)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse57 (* 8 .cse96)) (.cse1 (<= .cse96 2147483647))) (and (or .cse1 (let ((.cse20 (+ (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse57)) 4))) (and (or .cse2 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse4 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse4) (< .cse4 .cse5) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse16 (store (store (store .cse18 .cse19 .cse20) .cse21 v_ArrVal_703) .cse22 v_ArrVal_704))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse16))) (let ((.cse6 (store (let ((.cse14 (select .cse8 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse11 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (select .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse9 (store .cse14 .cse15 (+ .cse11 .cse12)))) (store .cse9 .cse10 (+ .cse11 .cse12 (select (select (store .cse8 |c_ULTIMATE.start_main_~b~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)))))) .cse17 v_ArrVal_710))) (store .cse6 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse7 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse6 (+ .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse8 |c_ULTIMATE.start_main_~b~0#1.base| .cse6) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15)))))) (or (let ((.cse32 (store .cse18 .cse55 .cse20))) (and (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse23 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse23) (< .cse23 .cse5) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse31 (store (store .cse32 .cse21 v_ArrVal_703) .cse22 v_ArrVal_704))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse31))) (let ((.cse24 (store (let ((.cse30 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse28 (select .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse29 (select .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse27 (store .cse30 .cse15 (+ .cse28 .cse29)))) (store .cse27 .cse10 (+ .cse28 (select (select (store .cse26 |c_ULTIMATE.start_main_~b~0#1.base| .cse27) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse29))))) .cse17 v_ArrVal_710))) (store .cse24 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse25 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse24 (+ .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse26 |c_ULTIMATE.start_main_~b~0#1.base| .cse24) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse33 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse33) (< .cse33 .cse5) (= (select (let ((.cse41 (store (store .cse32 .cse42 v_ArrVal_703) .cse22 v_ArrVal_704))) (let ((.cse35 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse41))) (let ((.cse34 (store (let ((.cse40 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse38 (select .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse39 (select .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse37 (store .cse40 .cse15 (+ .cse38 .cse39)))) (store .cse37 .cse10 (+ .cse38 (select (select (store .cse35 |c_ULTIMATE.start_main_~b~0#1.base| .cse37) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse39))))) .cse17 v_ArrVal_710))) (store .cse34 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse36 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse35 |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse34 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15) 5))))) .cse43) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse44 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse44) (= 5 (select (let ((.cse52 (store (store .cse32 .cse42 v_ArrVal_703) .cse53 v_ArrVal_704))) (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52))) (let ((.cse45 (store (let ((.cse51 (select .cse46 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse49 (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse50 (select .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse48 (store .cse51 .cse15 (+ .cse49 .cse50)))) (store .cse48 .cse10 (+ .cse49 (select (select (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| .cse48) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse50))))) .cse17 v_ArrVal_710))) (store .cse45 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse47 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| .cse45) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse45 (+ .cse47 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15)) (< .cse44 .cse5)))) .cse54))) .cse56)))) (or (let ((.cse86 (+ 4 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse57))))) (and (or .cse2 (let ((.cse67 (store .cse18 .cse19 .cse86))) (and (or .cse54 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse58 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse58) (< .cse58 .cse5) (= (select (let ((.cse66 (store (store .cse67 .cse42 v_ArrVal_703) .cse53 v_ArrVal_704))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66))) (let ((.cse59 (store (let ((.cse65 (select .cse60 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse63 (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse64 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse62 (store .cse65 .cse15 (+ .cse63 .cse64)))) (store .cse62 .cse10 (+ (select (select (store .cse60 |c_ULTIMATE.start_main_~b~0#1.base| .cse62) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse63 .cse64))))) .cse17 v_ArrVal_710))) (store .cse59 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse61 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse60 |c_ULTIMATE.start_main_~b~0#1.base| .cse59) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse59 (+ .cse61 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15) 5)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse76 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse75 (store (store .cse67 .cse21 v_ArrVal_703) .cse53 v_ArrVal_704))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75))) (let ((.cse68 (store (let ((.cse74 (select .cse70 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse72 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse73 (select .cse74 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse71 (store .cse74 .cse15 (+ .cse72 .cse73)))) (store .cse71 .cse10 (+ .cse72 .cse73 (select (select (store .cse70 |c_ULTIMATE.start_main_~b~0#1.base| .cse71) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)))))) .cse17 v_ArrVal_710))) (store .cse68 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse69 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse68 (+ .cse69 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse70 |c_ULTIMATE.start_main_~b~0#1.base| .cse68) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse76) (< .cse76 .cse5) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))) (or .cse43 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse77 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse77) (< .cse77 .cse5) (= 5 (select (let ((.cse85 (store (store .cse67 .cse21 v_ArrVal_703) .cse22 v_ArrVal_704))) (let ((.cse80 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse85))) (let ((.cse78 (store (let ((.cse84 (select .cse80 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse82 (select .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse83 (select .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse81 (store .cse84 .cse15 (+ .cse82 .cse83)))) (store .cse81 .cse10 (+ .cse82 (select (select (store .cse80 |c_ULTIMATE.start_main_~b~0#1.base| .cse81) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse83))))) .cse17 v_ArrVal_710))) (store .cse78 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse79 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse78 (+ .cse79 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse80 |c_ULTIMATE.start_main_~b~0#1.base| .cse78) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse95 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse94 (store (store (store .cse18 .cse55 .cse86) .cse42 v_ArrVal_703) .cse53 v_ArrVal_704))) (let ((.cse88 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse94))) (let ((.cse87 (store (let ((.cse93 (select .cse88 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse91 (select .cse94 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse92 (select .cse93 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse90 (store .cse93 .cse15 (+ .cse91 .cse92)))) (store .cse90 .cse10 (+ .cse91 .cse92 (select (select (store .cse88 |c_ULTIMATE.start_main_~b~0#1.base| .cse90) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)))))) .cse17 v_ArrVal_710))) (store .cse87 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse89 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse88 |c_ULTIMATE.start_main_~b~0#1.base| .cse87) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse87 (+ .cse89 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse95) (< .cse95 .cse5)))) .cse56))) (not .cse1)))))) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) is different from true [2022-11-16 19:57:44,576 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse131 (+ 3 |c_ULTIMATE.start_main_~i~0#1|))) (or (let ((.cse128 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse130 (mod .cse131 4294967296)) (.cse129 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse123 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse58 (<= .cse129 2147483647)) (.cse127 (* 8 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (.cse55 (<= .cse130 2147483647)) (.cse126 (* .cse130 8)) (.cse125 (* .cse129 8)) (.cse70 (<= .cse128 2147483647)) (.cse124 (* .cse128 8))) (let ((.cse69 (+ .cse124 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse1 (not .cse70)) (.cse57 (+ .cse125 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse23 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse126)) (.cse44 (not .cse55)) (.cse34 (+ .cse127 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse2 (+ c_~N~0 4294967295)) (.cse4 (+ c_~N~0 4294967294)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse127 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse54 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse126)) (.cse14 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ .cse125 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse68 (not .cse58)) (.cse18 (+ .cse124 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse17 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse72 (* 8 .cse123)) (.cse0 (<= .cse123 2147483647))) (and (or .cse0 (let ((.cse71 (select .cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse72)))) (let ((.cse21 (+ .cse71 8)) (.cse19 (+ .cse71 4))) (and (or .cse1 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse3 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse3) (< .cse3 .cse4) (= 5 (select (let ((.cse15 (store (store (store (store .cse17 .cse18 .cse19) .cse20 .cse21) .cse22 v_ArrVal_703) .cse23 v_ArrVal_704))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15))) (let ((.cse5 (store (let ((.cse13 (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse11 (select .cse15 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (select .cse13 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse8 (store .cse13 .cse14 (+ .cse11 .cse12)))) (store .cse8 .cse9 (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse8) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse11 .cse12))))) .cse16 v_ArrVal_710))) (store .cse5 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse7 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse5 (+ .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0))))) (or (let ((.cse56 (store .cse17 .cse69 .cse19))) (and (or (let ((.cse33 (store .cse56 .cse57 .cse21))) (and (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse24 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse24) (< .cse24 .cse4) (= 5 (select (let ((.cse32 (store (store .cse33 .cse34 v_ArrVal_703) .cse23 v_ArrVal_704))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32))) (let ((.cse25 (store (let ((.cse31 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse29 (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse30 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse28 (store .cse31 .cse14 (+ .cse29 .cse30)))) (store .cse28 .cse9 (+ .cse29 .cse30 (select (select (store .cse26 |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))))) .cse16 v_ArrVal_710))) (store .cse25 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse27 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse26 |c_ULTIMATE.start_main_~b~0#1.base| .cse25) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse25 (+ .cse27 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse35 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse35) (= (select (let ((.cse43 (store (store .cse33 .cse22 v_ArrVal_703) .cse23 v_ArrVal_704))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse43))) (let ((.cse36 (store (let ((.cse42 (select .cse38 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse40 (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse41 (select .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse39 (store .cse42 .cse14 (+ .cse40 .cse41)))) (store .cse39 .cse9 (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| .cse39) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse40 .cse41))))) .cse16 v_ArrVal_710))) (store .cse36 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse37 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse36 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| .cse36) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse14) 5) (< .cse35 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0))))) .cse44) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse45 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse45) (= 5 (select (let ((.cse53 (store (store .cse33 .cse34 v_ArrVal_703) .cse54 v_ArrVal_704))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53))) (let ((.cse46 (store (let ((.cse52 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse50 (select .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse51 (select .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse49 (store .cse52 .cse14 (+ .cse50 .cse51)))) (store .cse49 .cse9 (+ .cse50 (select (select (store .cse47 |c_ULTIMATE.start_main_~b~0#1.base| .cse49) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse51))))) .cse16 v_ArrVal_710))) (store .cse46 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse48 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse47 |c_ULTIMATE.start_main_~b~0#1.base| .cse46) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse46 (+ .cse48 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14)) (< .cse45 .cse4)))) .cse55))) .cse58) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse59 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse59) (< .cse59 .cse4) (= (select (let ((.cse67 (store (store (store .cse56 .cse20 .cse21) .cse22 v_ArrVal_703) .cse23 v_ArrVal_704))) (let ((.cse61 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67))) (let ((.cse60 (store (let ((.cse66 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse64 (select .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse65 (select .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse63 (store .cse66 .cse14 (+ .cse64 .cse65)))) (store .cse63 .cse9 (+ .cse64 .cse65 (select (select (store .cse61 |c_ULTIMATE.start_main_~b~0#1.base| .cse63) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))))) .cse16 v_ArrVal_710))) (store .cse60 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse62 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse61 |c_ULTIMATE.start_main_~b~0#1.base| .cse60) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse60 (+ .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14) 5) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) .cse68))) .cse70))))) (or (let ((.cse122 (select .cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse72)))) (let ((.cse82 (+ 8 .cse122)) (.cse81 (+ 4 .cse122))) (and (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse83 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (let ((.cse80 (store (store (store (store .cse17 .cse69 .cse81) .cse57 .cse82) .cse34 v_ArrVal_703) .cse54 v_ArrVal_704))) (let ((.cse74 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80))) (let ((.cse73 (store (let ((.cse79 (select .cse74 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse77 (select .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse78 (select .cse79 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse76 (store .cse79 .cse14 (+ .cse77 .cse78)))) (store .cse76 .cse9 (+ .cse77 (select (select (store .cse74 |c_ULTIMATE.start_main_~b~0#1.base| .cse76) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse78))))) .cse16 v_ArrVal_710))) (store .cse73 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse75 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse74 |c_ULTIMATE.start_main_~b~0#1.base| .cse73) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse73 (+ .cse75 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14) 5) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse83) (< .cse83 .cse4)))) .cse70) (or .cse1 (let ((.cse92 (store .cse17 .cse18 .cse81))) (and (or .cse58 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse93 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (let ((.cse91 (store (store (store .cse92 .cse57 .cse82) .cse34 v_ArrVal_703) .cse54 v_ArrVal_704))) (let ((.cse85 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse91))) (let ((.cse84 (store (let ((.cse90 (select .cse85 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse88 (select .cse90 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse89 (select .cse91 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse87 (store .cse90 .cse14 (+ .cse88 .cse89)))) (store .cse87 .cse9 (+ .cse88 (select (select (store .cse85 |c_ULTIMATE.start_main_~b~0#1.base| .cse87) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse89))))) .cse16 v_ArrVal_710))) (store .cse84 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse86 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse85 |c_ULTIMATE.start_main_~b~0#1.base| .cse84) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse84 (+ .cse86 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14) 5) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse93) (< .cse93 .cse4))))) (or (let ((.cse102 (store .cse92 .cse20 .cse82))) (and (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse103 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse101 (store (store .cse102 .cse22 v_ArrVal_703) .cse23 v_ArrVal_704))) (let ((.cse96 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse101))) (let ((.cse94 (store (let ((.cse100 (select .cse96 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse98 (select .cse101 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse99 (select .cse100 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse97 (store .cse100 .cse14 (+ .cse98 .cse99)))) (store .cse97 .cse9 (+ (select (select (store .cse96 |c_ULTIMATE.start_main_~b~0#1.base| .cse97) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse98 .cse99))))) .cse16 v_ArrVal_710))) (store .cse94 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse95 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse94 (+ .cse95 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse96 |c_ULTIMATE.start_main_~b~0#1.base| .cse94) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse95 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse14)) (<= .cse2 .cse103) (< .cse103 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) .cse44) (or .cse55 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse104 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse104) (= 5 (select (let ((.cse112 (store (store .cse102 .cse34 v_ArrVal_703) .cse54 v_ArrVal_704))) (let ((.cse106 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse112))) (let ((.cse105 (store (let ((.cse111 (select .cse106 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse109 (select .cse111 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse110 (select .cse112 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse108 (store .cse111 .cse14 (+ .cse109 .cse110)))) (store .cse108 .cse9 (+ .cse109 (select (select (store .cse106 |c_ULTIMATE.start_main_~b~0#1.base| .cse108) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse110))))) .cse16 v_ArrVal_710))) (store .cse105 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse107 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse106 |c_ULTIMATE.start_main_~b~0#1.base| .cse105) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse107 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse105 (+ .cse107 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14)) (< .cse104 .cse4)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse113 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse113) (< .cse113 .cse4) (= 5 (select (let ((.cse121 (store (store .cse102 .cse22 v_ArrVal_703) .cse54 v_ArrVal_704))) (let ((.cse116 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse121))) (let ((.cse114 (store (let ((.cse120 (select .cse116 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse118 (select .cse121 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse119 (select .cse120 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse117 (store .cse120 .cse14 (+ .cse118 .cse119)))) (store .cse117 .cse9 (+ (select (select (store .cse116 |c_ULTIMATE.start_main_~b~0#1.base| .cse117) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10) .cse118 .cse119))))) .cse16 v_ArrVal_710))) (store .cse114 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse115 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse114 (+ .cse115 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse116 |c_ULTIMATE.start_main_~b~0#1.base| .cse114) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse115 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse14)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))) .cse68))))))) (not .cse0)))))) (not (< 1 c_~N~0)) (not (< .cse131 c_~N~0)) (< (+ |c_ULTIMATE.start_main_~i~0#1| 4) c_~N~0))) is different from true [2022-11-16 19:57:44,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:57:44,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:57:44,627 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-16 19:57:44,628 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 2106 treesize of output 1 [2022-11-16 19:57:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 19 not checked. [2022-11-16 19:57:44,634 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:57:44,634 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137681969] [2022-11-16 19:57:44,634 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:57:44,634 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1548980684] [2022-11-16 19:57:44,634 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1548980684] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:57:44,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1499547019] [2022-11-16 19:57:44,637 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-16 19:57:44,637 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:57:44,637 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:57:44,638 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:57:44,638 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:57:44,806 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:57:44,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:57:44,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:57:44,841 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 33 treesize of output 43 [2022-11-16 19:57:44,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:57:44,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:44,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:57:44,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:44,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:44,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:44,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:44,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:57:45,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:57:45,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,130 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:57:45,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 560 treesize of output 528 [2022-11-16 19:57:45,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,229 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 63 treesize of output 63 [2022-11-16 19:57:45,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:57:45,268 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:57:45,268 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 90 treesize of output 93 [2022-11-16 19:57:45,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:57:45,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:57:45,309 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:57:45,310 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 90 treesize of output 93 [2022-11-16 19:57:45,424 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:57:47,529 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3058#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:57:47,529 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:57:47,530 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:57:47,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 29 [2022-11-16 19:57:47,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723966514] [2022-11-16 19:57:47,531 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:57:47,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-11-16 19:57:47,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:57:47,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-11-16 19:57:47,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=649, Unknown=10, NotChecked=406, Total=1190 [2022-11-16 19:57:47,532 INFO L87 Difference]: Start difference. First operand 49 states and 63 transitions. Second operand has 29 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:57:49,599 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (and (not (<= c_~N~0 0)) (<= (mod c_~N~0 4294967296) 536870911) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (<= c_~N~0 2147483647) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= 4 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|)) (let ((.cse131 (+ 3 |c_ULTIMATE.start_main_~i~0#1|))) (or (let ((.cse128 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse130 (mod .cse131 4294967296)) (.cse129 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse123 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse58 (<= .cse129 2147483647)) (.cse127 (* 8 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (.cse55 (<= .cse130 2147483647)) (.cse126 (* .cse130 8)) (.cse125 (* .cse129 8)) (.cse70 (<= .cse128 2147483647)) (.cse124 (* .cse128 8))) (let ((.cse69 (+ .cse124 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse2 (not .cse70)) (.cse57 (+ .cse125 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse23 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse126)) (.cse44 (not .cse55)) (.cse34 (+ .cse127 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse3 (+ c_~N~0 4294967295)) (.cse5 (+ c_~N~0 4294967294)) (.cse10 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse17 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse127 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse54 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse126)) (.cse15 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ .cse125 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse68 (not .cse58)) (.cse18 (+ .cse124 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse72 (* 8 .cse123)) (.cse1 (<= .cse123 2147483647))) (and (or .cse1 (let ((.cse71 (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse72)))) (let ((.cse21 (+ .cse71 8)) (.cse19 (+ .cse71 4))) (and (or .cse2 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse4 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse4) (< .cse4 .cse5) (= 5 (select (let ((.cse16 (store (store (store (store .cse0 .cse18 .cse19) .cse20 .cse21) .cse22 v_ArrVal_703) .cse23 v_ArrVal_704))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse16))) (let ((.cse6 (store (let ((.cse14 (select .cse7 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse12 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (select .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse9 (store .cse14 .cse15 (+ .cse12 .cse13)))) (store .cse9 .cse10 (+ (select (select (store .cse7 |c_ULTIMATE.start_main_~b~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse12 .cse13))))) .cse17 v_ArrVal_710))) (store .cse6 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse8 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse7 |c_ULTIMATE.start_main_~b~0#1.base| .cse6) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse6 (+ .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0))))) (or (let ((.cse56 (store .cse0 .cse69 .cse19))) (and (or (let ((.cse33 (store .cse56 .cse57 .cse21))) (and (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse24 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse24) (< .cse24 .cse5) (= 5 (select (let ((.cse32 (store (store .cse33 .cse34 v_ArrVal_703) .cse23 v_ArrVal_704))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32))) (let ((.cse25 (store (let ((.cse31 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse29 (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse30 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse28 (store .cse31 .cse15 (+ .cse29 .cse30)))) (store .cse28 .cse10 (+ .cse29 .cse30 (select (select (store .cse26 |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))) .cse17 v_ArrVal_710))) (store .cse25 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse27 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse26 |c_ULTIMATE.start_main_~b~0#1.base| .cse25) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse25 (+ .cse27 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse35 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse35) (= (select (let ((.cse43 (store (store .cse33 .cse22 v_ArrVal_703) .cse23 v_ArrVal_704))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse43))) (let ((.cse36 (store (let ((.cse42 (select .cse38 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse40 (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse41 (select .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse39 (store .cse42 .cse15 (+ .cse40 .cse41)))) (store .cse39 .cse10 (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| .cse39) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse40 .cse41))))) .cse17 v_ArrVal_710))) (store .cse36 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse37 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse36 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| .cse36) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15) 5) (< .cse35 .cse5) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0))))) .cse44) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse45 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse45) (= 5 (select (let ((.cse53 (store (store .cse33 .cse34 v_ArrVal_703) .cse54 v_ArrVal_704))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53))) (let ((.cse46 (store (let ((.cse52 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse50 (select .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse51 (select .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse49 (store .cse52 .cse15 (+ .cse50 .cse51)))) (store .cse49 .cse10 (+ .cse50 (select (select (store .cse47 |c_ULTIMATE.start_main_~b~0#1.base| .cse49) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse51))))) .cse17 v_ArrVal_710))) (store .cse46 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse48 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse47 |c_ULTIMATE.start_main_~b~0#1.base| .cse46) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse46 (+ .cse48 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15)) (< .cse45 .cse5)))) .cse55))) .cse58) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse59 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse59) (< .cse59 .cse5) (= (select (let ((.cse67 (store (store (store .cse56 .cse20 .cse21) .cse22 v_ArrVal_703) .cse23 v_ArrVal_704))) (let ((.cse61 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67))) (let ((.cse60 (store (let ((.cse66 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse64 (select .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse65 (select .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse63 (store .cse66 .cse15 (+ .cse64 .cse65)))) (store .cse63 .cse10 (+ .cse64 .cse65 (select (select (store .cse61 |c_ULTIMATE.start_main_~b~0#1.base| .cse63) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))) .cse17 v_ArrVal_710))) (store .cse60 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse62 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse61 |c_ULTIMATE.start_main_~b~0#1.base| .cse60) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse60 (+ .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15) 5) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) .cse68))) .cse70))))) (or (let ((.cse122 (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse72)))) (let ((.cse82 (+ 8 .cse122)) (.cse81 (+ 4 .cse122))) (and (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse83 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (let ((.cse80 (store (store (store (store .cse0 .cse69 .cse81) .cse57 .cse82) .cse34 v_ArrVal_703) .cse54 v_ArrVal_704))) (let ((.cse74 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80))) (let ((.cse73 (store (let ((.cse79 (select .cse74 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse77 (select .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse78 (select .cse79 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse76 (store .cse79 .cse15 (+ .cse77 .cse78)))) (store .cse76 .cse10 (+ .cse77 (select (select (store .cse74 |c_ULTIMATE.start_main_~b~0#1.base| .cse76) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse78))))) .cse17 v_ArrVal_710))) (store .cse73 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse75 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse74 |c_ULTIMATE.start_main_~b~0#1.base| .cse73) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse73 (+ .cse75 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15) 5) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse83) (< .cse83 .cse5)))) .cse70) (or .cse2 (let ((.cse92 (store .cse0 .cse18 .cse81))) (and (or .cse58 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse93 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (let ((.cse91 (store (store (store .cse92 .cse57 .cse82) .cse34 v_ArrVal_703) .cse54 v_ArrVal_704))) (let ((.cse85 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse91))) (let ((.cse84 (store (let ((.cse90 (select .cse85 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse88 (select .cse90 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse89 (select .cse91 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse87 (store .cse90 .cse15 (+ .cse88 .cse89)))) (store .cse87 .cse10 (+ .cse88 (select (select (store .cse85 |c_ULTIMATE.start_main_~b~0#1.base| .cse87) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse89))))) .cse17 v_ArrVal_710))) (store .cse84 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse86 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse85 |c_ULTIMATE.start_main_~b~0#1.base| .cse84) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse84 (+ .cse86 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15) 5) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse93) (< .cse93 .cse5))))) (or (let ((.cse102 (store .cse92 .cse20 .cse82))) (and (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse103 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse101 (store (store .cse102 .cse22 v_ArrVal_703) .cse23 v_ArrVal_704))) (let ((.cse96 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse101))) (let ((.cse94 (store (let ((.cse100 (select .cse96 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse98 (select .cse101 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse99 (select .cse100 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse97 (store .cse100 .cse15 (+ .cse98 .cse99)))) (store .cse97 .cse10 (+ (select (select (store .cse96 |c_ULTIMATE.start_main_~b~0#1.base| .cse97) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse98 .cse99))))) .cse17 v_ArrVal_710))) (store .cse94 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse95 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse94 (+ .cse95 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse96 |c_ULTIMATE.start_main_~b~0#1.base| .cse94) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse95 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15)) (<= .cse3 .cse103) (< .cse103 .cse5) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) .cse44) (or .cse55 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse104 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse104) (= 5 (select (let ((.cse112 (store (store .cse102 .cse34 v_ArrVal_703) .cse54 v_ArrVal_704))) (let ((.cse106 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse112))) (let ((.cse105 (store (let ((.cse111 (select .cse106 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse109 (select .cse111 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse110 (select .cse112 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse108 (store .cse111 .cse15 (+ .cse109 .cse110)))) (store .cse108 .cse10 (+ .cse109 (select (select (store .cse106 |c_ULTIMATE.start_main_~b~0#1.base| .cse108) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse110))))) .cse17 v_ArrVal_710))) (store .cse105 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse107 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse106 |c_ULTIMATE.start_main_~b~0#1.base| .cse105) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse107 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse105 (+ .cse107 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15)) (< .cse104 .cse5)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse113 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse113) (< .cse113 .cse5) (= 5 (select (let ((.cse121 (store (store .cse102 .cse22 v_ArrVal_703) .cse54 v_ArrVal_704))) (let ((.cse116 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse121))) (let ((.cse114 (store (let ((.cse120 (select .cse116 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse118 (select .cse121 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse119 (select .cse120 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse117 (store .cse120 .cse15 (+ .cse118 .cse119)))) (store .cse117 .cse10 (+ (select (select (store .cse116 |c_ULTIMATE.start_main_~b~0#1.base| .cse117) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse118 .cse119))))) .cse17 v_ArrVal_710))) (store .cse114 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse115 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse114 (+ .cse115 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse116 |c_ULTIMATE.start_main_~b~0#1.base| .cse114) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse115 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))) .cse68))))))) (not .cse1)))))) (not (< 1 c_~N~0)) (not (< .cse131 c_~N~0)) (< (+ |c_ULTIMATE.start_main_~i~0#1| 4) c_~N~0))) (= |c_ULTIMATE.start_main_~i~0#1| 1))) is different from true [2022-11-16 19:57:51,631 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse13 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (and (not (<= c_~N~0 0)) (let ((.cse0 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (or (not (< 1 c_~N~0)) (not (< .cse0 c_~N~0)) (let ((.cse101 (mod .cse0 4294967296)) (.cse100 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse96 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse99 (* .cse100 8)) (.cse97 (* 8 .cse101)) (.cse98 (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8)) (.cse54 (<= .cse101 2147483647)) (.cse56 (<= .cse100 2147483647))) (let ((.cse2 (not .cse56)) (.cse43 (not .cse54)) (.cse21 (+ .cse98 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (+ .cse97 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (+ .cse99 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse55 (+ .cse99 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse42 (+ .cse98 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse53 (+ .cse97 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse15 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ c_~N~0 4294967295)) (.cse5 (+ c_~N~0 4294967294)) (.cse57 (* 8 .cse96)) (.cse1 (<= .cse96 2147483647))) (and (or .cse1 (let ((.cse20 (+ (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse57)) 4))) (and (or .cse2 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse4 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse4) (< .cse4 .cse5) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse16 (store (store (store .cse18 .cse19 .cse20) .cse21 v_ArrVal_703) .cse22 v_ArrVal_704))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse16))) (let ((.cse6 (store (let ((.cse14 (select .cse8 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse11 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (select .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse9 (store .cse14 .cse15 (+ .cse11 .cse12)))) (store .cse9 .cse10 (+ .cse11 .cse12 (select (select (store .cse8 |c_ULTIMATE.start_main_~b~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)))))) .cse17 v_ArrVal_710))) (store .cse6 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse7 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse6 (+ .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse8 |c_ULTIMATE.start_main_~b~0#1.base| .cse6) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15)))))) (or (let ((.cse32 (store .cse18 .cse55 .cse20))) (and (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse23 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse23) (< .cse23 .cse5) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse31 (store (store .cse32 .cse21 v_ArrVal_703) .cse22 v_ArrVal_704))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse31))) (let ((.cse24 (store (let ((.cse30 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse28 (select .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse29 (select .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse27 (store .cse30 .cse15 (+ .cse28 .cse29)))) (store .cse27 .cse10 (+ .cse28 (select (select (store .cse26 |c_ULTIMATE.start_main_~b~0#1.base| .cse27) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse29))))) .cse17 v_ArrVal_710))) (store .cse24 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse25 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse24 (+ .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse26 |c_ULTIMATE.start_main_~b~0#1.base| .cse24) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse33 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse33) (< .cse33 .cse5) (= (select (let ((.cse41 (store (store .cse32 .cse42 v_ArrVal_703) .cse22 v_ArrVal_704))) (let ((.cse35 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse41))) (let ((.cse34 (store (let ((.cse40 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse38 (select .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse39 (select .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse37 (store .cse40 .cse15 (+ .cse38 .cse39)))) (store .cse37 .cse10 (+ .cse38 (select (select (store .cse35 |c_ULTIMATE.start_main_~b~0#1.base| .cse37) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse39))))) .cse17 v_ArrVal_710))) (store .cse34 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse36 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse35 |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse34 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15) 5))))) .cse43) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse44 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse44) (= 5 (select (let ((.cse52 (store (store .cse32 .cse42 v_ArrVal_703) .cse53 v_ArrVal_704))) (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52))) (let ((.cse45 (store (let ((.cse51 (select .cse46 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse49 (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse50 (select .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse48 (store .cse51 .cse15 (+ .cse49 .cse50)))) (store .cse48 .cse10 (+ .cse49 (select (select (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| .cse48) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse50))))) .cse17 v_ArrVal_710))) (store .cse45 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse47 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| .cse45) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse45 (+ .cse47 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15)) (< .cse44 .cse5)))) .cse54))) .cse56)))) (or (let ((.cse86 (+ 4 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse57))))) (and (or .cse2 (let ((.cse67 (store .cse18 .cse19 .cse86))) (and (or .cse54 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse58 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse58) (< .cse58 .cse5) (= (select (let ((.cse66 (store (store .cse67 .cse42 v_ArrVal_703) .cse53 v_ArrVal_704))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66))) (let ((.cse59 (store (let ((.cse65 (select .cse60 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse63 (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse64 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse62 (store .cse65 .cse15 (+ .cse63 .cse64)))) (store .cse62 .cse10 (+ (select (select (store .cse60 |c_ULTIMATE.start_main_~b~0#1.base| .cse62) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse63 .cse64))))) .cse17 v_ArrVal_710))) (store .cse59 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse61 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse60 |c_ULTIMATE.start_main_~b~0#1.base| .cse59) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse59 (+ .cse61 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15) 5)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse76 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse75 (store (store .cse67 .cse21 v_ArrVal_703) .cse53 v_ArrVal_704))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75))) (let ((.cse68 (store (let ((.cse74 (select .cse70 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse72 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse73 (select .cse74 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse71 (store .cse74 .cse15 (+ .cse72 .cse73)))) (store .cse71 .cse10 (+ .cse72 .cse73 (select (select (store .cse70 |c_ULTIMATE.start_main_~b~0#1.base| .cse71) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)))))) .cse17 v_ArrVal_710))) (store .cse68 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse69 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse68 (+ .cse69 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse70 |c_ULTIMATE.start_main_~b~0#1.base| .cse68) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse76) (< .cse76 .cse5) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))) (or .cse43 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse77 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse77) (< .cse77 .cse5) (= 5 (select (let ((.cse85 (store (store .cse67 .cse21 v_ArrVal_703) .cse22 v_ArrVal_704))) (let ((.cse80 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse85))) (let ((.cse78 (store (let ((.cse84 (select .cse80 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse82 (select .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse83 (select .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse81 (store .cse84 .cse15 (+ .cse82 .cse83)))) (store .cse81 .cse10 (+ .cse82 (select (select (store .cse80 |c_ULTIMATE.start_main_~b~0#1.base| .cse81) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse83))))) .cse17 v_ArrVal_710))) (store .cse78 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse79 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse78 (+ .cse79 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse80 |c_ULTIMATE.start_main_~b~0#1.base| .cse78) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse95 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse94 (store (store (store .cse18 .cse55 .cse86) .cse42 v_ArrVal_703) .cse53 v_ArrVal_704))) (let ((.cse88 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse94))) (let ((.cse87 (store (let ((.cse93 (select .cse88 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse91 (select .cse94 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse92 (select .cse93 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse90 (store .cse93 .cse15 (+ .cse91 .cse92)))) (store .cse90 .cse10 (+ .cse91 .cse92 (select (select (store .cse88 |c_ULTIMATE.start_main_~b~0#1.base| .cse90) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13)))))) .cse17 v_ArrVal_710))) (store .cse87 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse89 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse88 |c_ULTIMATE.start_main_~b~0#1.base| .cse87) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse87 (+ .cse89 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse95) (< .cse95 .cse5)))) .cse56))) (not .cse1)))))) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) (<= (mod c_~N~0 4294967296) 536870911) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (select .cse18 .cse13) 8) (<= c_~N~0 2147483647) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= 4 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|)))) is different from true [2022-11-16 19:57:53,658 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse0 (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))))) (and (not (<= c_~N~0 0)) (= .cse0 8) (<= (mod c_~N~0 4294967296) 536870911) (let ((.cse52 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (not (< 1 c_~N~0)) (let ((.cse51 (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8)) (.cse50 (mod .cse52 4294967296))) (let ((.cse30 (<= .cse50 2147483647)) (.cse14 (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse10 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ c_~N~0 4294967295)) (.cse18 (+ c_~N~0 4294967294)) (.cse29 (* .cse50 8))) (and (or (let ((.cse15 (+ .cse29 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse17 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse11 (store (store .cse13 .cse14 v_ArrVal_703) .cse15 v_ArrVal_704))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11))) (let ((.cse1 (store (let ((.cse9 (select .cse2 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse7 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (store .cse9 .cse10 (+ .cse7 .cse8)))) (store .cse4 .cse5 (+ (select (select (store .cse2 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse7 .cse8))))) .cse12 v_ArrVal_710))) (store .cse1 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse3 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse2 |c_ULTIMATE.start_main_~b~0#1.base| .cse1) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse3 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse1 (+ .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse10) 5) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse16 .cse17) (< .cse17 .cse18) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse28 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse26 (store (store .cse13 .cse27 v_ArrVal_703) .cse15 v_ArrVal_704))) (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26))) (let ((.cse19 (store (let ((.cse25 (select .cse21 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse23 (select .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (select .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse22 (store .cse25 .cse10 (+ .cse23 .cse24)))) (store .cse22 .cse5 (+ .cse23 .cse24 (select (select (store .cse21 |c_ULTIMATE.start_main_~b~0#1.base| .cse22) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))) .cse12 v_ArrVal_710))) (store .cse19 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse20 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse19 (+ .cse20 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse21 |c_ULTIMATE.start_main_~b~0#1.base| .cse19) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse20 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) .cse10) 5) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse16 .cse28) (< .cse28 .cse18)))))) (not .cse30)) (or .cse30 (let ((.cse39 (+ .cse29 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse40 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse38 (store (store .cse13 .cse14 v_ArrVal_703) .cse39 v_ArrVal_704))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38))) (let ((.cse31 (store (let ((.cse37 (select .cse33 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse35 (select .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse36 (select .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse34 (store .cse37 .cse10 (+ .cse35 .cse36)))) (store .cse34 .cse5 (+ .cse35 .cse36 (select (select (store .cse33 |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))) .cse12 v_ArrVal_710))) (store .cse31 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse32 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse31 (+ .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse33 |c_ULTIMATE.start_main_~b~0#1.base| .cse31) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse10)) (<= .cse16 .cse40) (< .cse40 .cse18) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_703 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse49 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse48 (store (store .cse13 .cse27 v_ArrVal_703) .cse39 v_ArrVal_704))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48))) (let ((.cse41 (store (let ((.cse47 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse45 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse44 (store .cse47 .cse10 (+ .cse45 .cse46)))) (store .cse44 .cse5 (+ .cse45 (select (select (store .cse43 |c_ULTIMATE.start_main_~b~0#1.base| .cse44) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse46))))) .cse12 v_ArrVal_710))) (store .cse41 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse42 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse41 (+ .cse42 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse43 |c_ULTIMATE.start_main_~b~0#1.base| .cse41) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) .cse10)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse16 .cse49) (< .cse49 .cse18)))))))))) (not (< .cse52 c_~N~0)))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (+ .cse0 4) (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))))) (<= c_~N~0 2147483647) (= 3 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= 4 (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|))))) is different from true [2022-11-16 19:57:55,687 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse2 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse0 (select .cse2 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))))) (and (not (<= c_~N~0 0)) (<= (mod c_~N~0 4294967296) 536870911) (exists ((v_DerPreprocessor_27 Int)) (let ((.cse1 (let ((.cse4 (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)))) (let ((.cse3 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse4))) (store (store .cse2 .cse3 v_DerPreprocessor_27) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse4) (select .cse2 .cse3)))))) (and (= .cse0 (+ (select .cse1 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4294967293) 4294967296) 8))) 4)) (= (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|) 4)))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= |c_ULTIMATE.start_main_~i~0#1| 4) (or (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) (let ((.cse51 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse5 (<= .cse51 2147483647)) (.cse19 (+ c_~N~0 4294967295)) (.cse10 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse17 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ c_~N~0 4294967294)) (.cse31 (* .cse51 8))) (and (or (not .cse5) (let ((.cse18 (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse20 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse16 (store .cse2 .cse18 v_ArrVal_704))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse16))) (let ((.cse6 (store (let ((.cse14 (select .cse8 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse11 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (select .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse9 (store .cse14 .cse15 (+ .cse11 .cse13)))) (store .cse9 .cse10 (+ .cse11 (select (select (store .cse8 |c_ULTIMATE.start_main_~b~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse13))))) .cse17 v_ArrVal_710))) (store .cse6 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse7 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse6 (+ .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse8 |c_ULTIMATE.start_main_~b~0#1.base| .cse6) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) .cse15)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse19 .cse20) (< .cse20 .cse21) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse22 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse19 .cse22) (= 5 (select (let ((.cse30 (store .cse2 .cse18 v_ArrVal_704))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse23 (store (let ((.cse29 (select .cse25 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse27 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse28 (select .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse26 (store .cse29 .cse15 (+ .cse27 .cse28)))) (store .cse26 .cse10 (+ .cse27 (select (select (store .cse25 |c_ULTIMATE.start_main_~b~0#1.base| .cse26) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse28))))) .cse17 v_ArrVal_710))) (store .cse23 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse24 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse23 (+ .cse24 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse25 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse24 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) .cse15)) (< .cse22 .cse21))))))) (or .cse5 (let ((.cse40 (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse41 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse39 (store .cse2 .cse40 v_ArrVal_704))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39))) (let ((.cse32 (store (let ((.cse38 (select .cse33 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse36 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse37 (select .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse35 (store .cse38 .cse15 (+ .cse36 .cse37)))) (store .cse35 .cse10 (+ .cse36 (select (select (store .cse33 |c_ULTIMATE.start_main_~b~0#1.base| .cse35) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse37))))) .cse17 v_ArrVal_710))) (store .cse32 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse34 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse33 |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse34 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse32 (+ .cse34 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse19 .cse41) (< .cse41 .cse21)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_704 Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse42 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse19 .cse42) (= 5 (select (let ((.cse50 (store .cse2 .cse40 v_ArrVal_704))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50))) (let ((.cse43 (store (let ((.cse49 (select .cse44 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse47 (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (select .cse49 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse46 (store .cse49 .cse15 (+ .cse47 .cse48)))) (store .cse46 .cse10 (+ .cse47 (select (select (store .cse44 |c_ULTIMATE.start_main_~b~0#1.base| .cse46) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse48))))) .cse17 v_ArrVal_710))) (store .cse43 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse45 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse44 |c_ULTIMATE.start_main_~b~0#1.base| .cse43) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse45 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse43 (+ .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse15)) (< .cse42 .cse21) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))))) (not (< 1 c_~N~0)) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) (<= c_~N~0 2147483647) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= .cse0 12)))) is different from true [2022-11-16 19:57:57,783 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse23 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (and (= (select .cse0 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) 12) (or (let ((.cse133 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse132 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse134 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse26 (<= .cse134 2147483647)) (.cse129 (* .cse134 8)) (.cse130 (* .cse132 8)) (.cse53 (<= .cse133 2147483647)) (.cse131 (* 8 .cse133)) (.cse58 (<= .cse132 2147483647)) (.cse128 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse74 (<= .cse128 2147483647)) (.cse57 (not .cse58)) (.cse6 (+ .cse131 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse28 (not .cse53)) (.cse19 (+ .cse130 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ .cse129 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse24 (+ .cse129 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (not .cse26)) (.cse1 (+ c_~N~0 4294967296)) (.cse9 (+ c_~N~0 4294967295)) (.cse14 (+ c_~N~0 4294967294)) (.cse32 (+ .cse131 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse55 (+ .cse130 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse71 (+ .cse129 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse72 (+ .cse129 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse73 (* 8 .cse128))) (and (or (let ((.cse21 (select .cse23 (+ .cse73 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse22 (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse73)))) (let ((.cse25 (+ .cse21 .cse22))) (and (or (let ((.cse5 (let ((.cse18 (store .cse23 .cse24 .cse25))) (store .cse18 .cse19 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse18) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20) .cse21 .cse22))))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse10 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse2 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse10)) (.cse8 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse10))) (or (<= .cse1 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 5 (select (let ((.cse3 (store .cse5 .cse6 v_ArrVal_710))) (store .cse3 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse4 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse3 (+ .cse4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse3) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse4 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse7)) (< .cse8 1) (< .cse2 .cse9) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse8))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse13 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse11 (store .cse5 .cse6 v_ArrVal_710))) (store .cse11 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse12 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse11) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse12 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse11 (+ .cse12 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse13) (< .cse13 .cse14)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse17 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse15 (store .cse5 .cse6 v_ArrVal_710))) (store .cse15 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse16 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse15 (+ .cse16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse15) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse7) 5) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse9 .cse17) (< .cse17 .cse14) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))) .cse26) (or .cse27 (let ((.cse54 (store .cse23 .cse72 .cse25))) (let ((.cse56 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse54) |c_ULTIMATE.start_main_~a~0#1.base|) .cse71) .cse21 .cse22))) (and (or (let ((.cse31 (store .cse54 .cse55 .cse56))) (and (or .cse28 (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse35 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse33 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse35)) (.cse34 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse35))) (or (= (select (let ((.cse29 (store .cse31 .cse32 v_ArrVal_710))) (store .cse29 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse30 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse29) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse29 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7) 5) (<= .cse1 .cse33) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse34 1) (< .cse33 .cse9) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse34))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse36 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse9 .cse36) (< .cse36 .cse14) (= 5 (select (let ((.cse37 (store .cse31 .cse32 v_ArrVal_710))) (store .cse37 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse38 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse37) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse37 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse39 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse39) (= 5 (select (let ((.cse40 (store .cse31 .cse32 v_ArrVal_710))) (store .cse40 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse41 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse40 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse40) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse7)) (< .cse39 .cse14)))))) (or (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse46 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse44 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse46)) (.cse45 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse46))) (or (= (select (let ((.cse42 (store .cse31 .cse6 v_ArrVal_710))) (store .cse42 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse43 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse42 (+ .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7) 5) (<= .cse1 .cse44) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse45 1) (< .cse44 .cse9) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse45))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse49 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse47 (store .cse31 .cse6 v_ArrVal_710))) (store .cse47 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse48 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse47 (+ .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse47) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse7)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse9 .cse49) (< .cse49 .cse14) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse50 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse50) (< .cse50 .cse14) (= 5 (select (let ((.cse51 (store .cse31 .cse6 v_ArrVal_710))) (store .cse51 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse52 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse51 (+ .cse52 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse51) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse52 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse7)))))) .cse53))) .cse57) (or .cse58 (let ((.cse62 (store .cse54 .cse19 .cse56))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse59 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse9 .cse59) (< .cse59 .cse14) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse60 (store .cse62 .cse6 v_ArrVal_710))) (store .cse60 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse61 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse60 (+ .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse60) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse7))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse67 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse63 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse67)) (.cse66 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse67))) (or (<= .cse1 .cse63) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (let ((.cse64 (store .cse62 .cse6 v_ArrVal_710))) (store .cse64 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse65 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse64 (+ .cse65 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse64) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse7) 5) (< .cse66 1) (< .cse63 .cse9) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse66))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse70 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse68 (store .cse62 .cse6 v_ArrVal_710))) (store .cse68 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse69 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse68) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse69 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse68 (+ .cse69 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7) 5) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse70) (< .cse70 .cse14)))))))))))))) (not .cse74)) (or .cse74 (let ((.cse112 (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse73))) (.cse113 (select .cse23 (+ (- 34359738368) .cse73 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse114 (+ .cse112 .cse113))) (and (or .cse26 (let ((.cse87 (store .cse23 .cse24 .cse114))) (let ((.cse88 (+ .cse112 .cse113 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse87) |c_ULTIMATE.start_main_~a~0#1.base|) .cse20)))) (and (or (let ((.cse78 (store .cse87 .cse55 .cse88))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse80 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse75 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse80)) (.cse79 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse80))) (or (<= .cse1 .cse75) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 5 (select (let ((.cse76 (store .cse78 .cse32 v_ArrVal_710))) (store .cse76 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse77 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse76 (+ .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse76) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse7)) (< .cse79 1) (< .cse75 .cse9) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse79))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse81 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse81) (< .cse81 .cse14) (= 5 (select (let ((.cse82 (store .cse78 .cse32 v_ArrVal_710))) (store .cse82 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse83 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse82) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse82 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse86 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse84 (store .cse78 .cse32 v_ArrVal_710))) (store .cse84 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse85 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse84) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse84 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse9 .cse86) (< .cse86 .cse14) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))) .cse57) (or .cse58 (let ((.cse92 (store .cse87 .cse19 .cse88))) (and (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse89 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse89) (= 5 (select (let ((.cse90 (store .cse92 .cse6 v_ArrVal_710))) (store .cse90 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse91 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse90) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse91 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse90 (+ .cse91 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7)) (< .cse89 .cse14)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse93 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse9 .cse93) (< .cse93 .cse14) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse94 (store .cse92 .cse6 v_ArrVal_710))) (store .cse94 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse95 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse94) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse95 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse94 (+ .cse95 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse100 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse98 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse100)) (.cse99 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse100))) (or (= 5 (select (let ((.cse96 (store .cse92 .cse6 v_ArrVal_710))) (store .cse96 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse97 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse96) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse97 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse96 (+ .cse97 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7)) (<= .cse1 .cse98) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse99 1) (< .cse98 .cse9) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse99)))))) .cse53) (or .cse28 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse101 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse9 .cse101) (< .cse101 .cse14) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse102 (store .cse92 .cse32 v_ArrVal_710))) (store .cse102 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse103 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse102) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse103 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse102 (+ .cse103 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse108 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse104 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse108)) (.cse105 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse108))) (or (<= .cse1 .cse104) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse105 1) (< .cse104 .cse9) (= 5 (select (let ((.cse106 (store .cse92 .cse32 v_ArrVal_710))) (store .cse106 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse107 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse106 (+ .cse107 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse106) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse107 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse7)) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse105))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse109 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse109) (< .cse109 .cse14) (= (select (let ((.cse110 (store .cse92 .cse32 v_ArrVal_710))) (store .cse110 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse111 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse110) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse111 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse110 (+ .cse111 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7) 5))))))))))))) (or .cse27 (let ((.cse117 (let ((.cse127 (store .cse23 .cse72 .cse114))) (store .cse127 .cse55 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse127) |c_ULTIMATE.start_main_~a~0#1.base|) .cse71) .cse112 .cse113))))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse118 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse115 (store .cse117 .cse32 v_ArrVal_710))) (store .cse115 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse116 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse115) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse116 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse115 (+ .cse116 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7)) (<= .cse9 .cse118) (< .cse118 .cse14) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse123 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse121 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse123)) (.cse122 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse123))) (or (= (select (let ((.cse119 (store .cse117 .cse32 v_ArrVal_710))) (store .cse119 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse120 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse119) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse120 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse119 (+ .cse120 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7) 5) (<= .cse1 .cse121) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse122 1) (< .cse121 .cse9) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse122))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse124 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse124) (< .cse124 .cse14) (= 5 (select (let ((.cse125 (store .cse117 .cse32 v_ArrVal_710))) (store .cse125 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse126 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse125) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse126 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse125 (+ .cse126 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse7)))))))))))))))) (not (< 1 c_~N~0))) (< 4 c_~N~0) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (select .cse0 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) 8) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (<= c_~N~0 5) (= 4 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|)) (= |c_ULTIMATE.start_main_~i~0#1| 1))) is different from true [2022-11-16 19:57:59,830 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse93 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse53 (* 8 .cse93)) (.cse21 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse3 (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) (let ((.cse1 (select .cse21 (+ .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse2 (select .cse21 (+ .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (and (= (select .cse0 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) 12) (= .cse1 1) (< 4 c_~N~0) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= (select .cse0 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) 8) (= .cse2 (+ (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse3)) .cse1)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (<= c_~N~0 5) (= 4 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|)) (or (let ((.cse94 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse95 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse40 (<= .cse95 2147483647)) (.cse92 (* .cse95 8)) (.cse91 (* .cse94 8)) (.cse24 (<= .cse94 2147483647))) (let ((.cse54 (<= .cse93 2147483647)) (.cse25 (not .cse24)) (.cse52 (+ .cse91 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ .cse92 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ c_~N~0 4294967296)) (.cse30 (+ .cse92 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ c_~N~0 4294967295)) (.cse17 (+ c_~N~0 4294967294)) (.cse26 (not .cse40)) (.cse22 (+ .cse91 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (let ((.cse23 (+ .cse2 (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse53))))) (and (or (let ((.cse8 (store .cse21 .cse22 .cse23))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse13 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse5 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse13)) (.cse11 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse13))) (or (<= .cse4 .cse5) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (let ((.cse6 (store .cse8 .cse9 v_ArrVal_710))) (store .cse6 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse7 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse6) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse6 (+ .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse10) 5) (< .cse11 1) (< .cse5 .cse12) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse11))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse16 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse14 (store .cse8 .cse9 v_ArrVal_710))) (store .cse14 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse15 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse14 (+ .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse14) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse15 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse10)) (<= .cse12 .cse16) (< .cse16 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse20 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse18 (store .cse8 .cse9 v_ArrVal_710))) (store .cse18 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse19 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse18 (+ .cse19 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse18) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse19 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse10) 5) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse12 .cse20) (< .cse20 .cse17)))))) .cse24) (or .cse25 (let ((.cse29 (store .cse21 .cse52 .cse23))) (and (or .cse26 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse31 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse27 (store .cse29 .cse30 v_ArrVal_710))) (store .cse27 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse28 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse27) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse28 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse27 (+ .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse10)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse12 .cse31) (< .cse31 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse36 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse32 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse36)) (.cse33 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse36))) (or (<= .cse4 .cse32) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse33 1) (< .cse32 .cse12) (= 5 (select (let ((.cse34 (store .cse29 .cse30 v_ArrVal_710))) (store .cse34 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse35 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse34 (+ .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse10)) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse33))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse37 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse12 .cse37) (< .cse37 .cse17) (= 5 (select (let ((.cse38 (store .cse29 .cse30 v_ArrVal_710))) (store .cse38 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse39 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse38 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse38) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse39 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse10))))))) (or .cse40 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse41 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse12 .cse41) (< .cse41 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= (select (let ((.cse42 (store .cse29 .cse9 v_ArrVal_710))) (store .cse42 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse43 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse42 (+ .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse10) 5)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse48 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse44 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48)) (.cse45 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48))) (or (<= .cse4 .cse44) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse45 1) (< .cse44 .cse12) (= (select (let ((.cse46 (store .cse29 .cse9 v_ArrVal_710))) (store .cse46 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse47 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse46) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse46 (+ .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse10) 5) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse45))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse51 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse49 (store .cse29 .cse9 v_ArrVal_710))) (store .cse49 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse50 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse49 (+ .cse50 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse49) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse50 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse10)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse12 .cse51) (< .cse51 .cse17))))))))))) (not .cse54)) (or .cse54 (let ((.cse67 (+ (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse53)) (select .cse21 (+ (- 34359738368) .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse25 (let ((.cse58 (store .cse21 .cse52 .cse67))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse55 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse12 .cse55) (< .cse55 .cse17) (= 5 (select (let ((.cse56 (store .cse58 .cse30 v_ArrVal_710))) (store .cse56 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse57 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse56) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse56 (+ .cse57 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse10))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse61 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (let ((.cse59 (store .cse58 .cse30 v_ArrVal_710))) (store .cse59 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse60 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse59) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse59 (+ .cse60 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse10) 5) (<= .cse12 .cse61) (< .cse61 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse66 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse62 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse66)) (.cse65 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse66))) (or (<= .cse4 .cse62) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 5 (select (let ((.cse63 (store .cse58 .cse30 v_ArrVal_710))) (store .cse63 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse64 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse63) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse63 (+ .cse64 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse10)) (< .cse65 1) (< .cse62 .cse12) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse65)))))))) (or .cse24 (let ((.cse70 (store .cse21 .cse22 .cse67))) (and (or .cse40 (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse71 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse68 (store .cse70 .cse9 v_ArrVal_710))) (store .cse68 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse69 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse68 (+ .cse69 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse68) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse10)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse12 .cse71) (< .cse71 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse76 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse72 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse76)) (.cse73 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse76))) (or (<= .cse4 .cse72) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse73 1) (< .cse72 .cse12) (= (select (let ((.cse74 (store .cse70 .cse9 v_ArrVal_710))) (store .cse74 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse75 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse74) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse74 (+ .cse75 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse10) 5) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse73))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse79 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse77 (store .cse70 .cse9 v_ArrVal_710))) (store .cse77 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse78 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse77) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse77 (+ .cse78 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse10)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse12 .cse79) (< .cse79 .cse17)))))) (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse80 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse12 .cse80) (< .cse80 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= 5 (select (let ((.cse81 (store .cse70 .cse30 v_ArrVal_710))) (store .cse81 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse82 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse81) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse81 (+ .cse82 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse10))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse87 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse83 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse87)) (.cse84 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse87))) (or (<= .cse4 .cse83) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse84 1) (< .cse83 .cse12) (= 5 (select (let ((.cse85 (store .cse70 .cse30 v_ArrVal_710))) (store .cse85 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse86 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse85 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse85) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse10)) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse84))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse90 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse88 (store .cse70 .cse30 v_ArrVal_710))) (store .cse88 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse89 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse88 (+ .cse89 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse88) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse10)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse12 .cse90) (< .cse90 .cse17))))) .cse26))))))))))) (not (< 1 c_~N~0))))))) is different from true [2022-11-16 19:58:01,863 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse36 (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4294967293) 4294967296) 8)) (.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse33 (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) (let ((.cse34 (select .cse6 (+ .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse35 (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse36)))) (and (= (select .cse0 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) 12) (or (let ((.cse32 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse19 (<= .cse32 2147483647)) (.cse12 (+ c_~N~0 4294967296)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (+ c_~N~0 4294967295)) (.cse3 (+ c_~N~0 4294967294)) (.cse18 (* .cse32 8))) (and (or (let ((.cse7 (+ .cse18 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse2 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse1 .cse2) (< .cse2 .cse3) (= 5 (select (let ((.cse4 (store .cse6 .cse7 v_ArrVal_710))) (store .cse4 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse5 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse4 (+ .cse5 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse5 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))) .cse8))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse9 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse1 .cse9) (< .cse9 .cse3) (= 5 (select (let ((.cse10 (store .cse6 .cse7 v_ArrVal_710))) (store .cse10 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse11 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse10 (+ .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse10) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse8)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse17 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse13 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17)) (.cse16 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17))) (or (<= .cse12 .cse13) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (let ((.cse14 (store .cse6 .cse7 v_ArrVal_710))) (store .cse14 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse15 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse14 (+ .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse14) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse15 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse8) 5) (< .cse16 1) (< .cse13 .cse1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse16))))))) .cse19) (or (not .cse19) (let ((.cse22 (+ .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse23 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= 5 (select (let ((.cse20 (store .cse6 .cse22 v_ArrVal_710))) (store .cse20 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse21 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse20) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse21 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse20 (+ .cse21 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse8)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse1 .cse23) (< .cse23 .cse3)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse28 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse26 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse28)) (.cse27 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse28))) (or (= (select (let ((.cse24 (store .cse6 .cse22 v_ArrVal_710))) (store .cse24 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse25 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse24) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse24 (+ .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse8) 5) (<= .cse12 .cse26) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse27 1) (< .cse26 .cse1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse27))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_710 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse31 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= 5 (select (let ((.cse29 (store .cse6 .cse22 v_ArrVal_710))) (store .cse29 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse30 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse29) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse29 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse8)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse1 .cse31) (< .cse31 .cse3) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))))) (not (< 1 c_~N~0))) (< 4 c_~N~0) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse0 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) 8) (= (select .cse6 (+ (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (+ (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse33)) .cse34)) (= 3 |c_ULTIMATE.start_main_~i~0#1|) (= .cse34 (+ .cse35 (select .cse6 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= .cse34 (+ .cse35 1)) (<= c_~N~0 5) (= 4 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|))))) is different from true [2022-11-16 19:58:04,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:58:04,186 INFO L93 Difference]: Finished difference Result 81 states and 100 transitions. [2022-11-16 19:58:04,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-11-16 19:58:04,186 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-11-16 19:58:04,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:58:04,187 INFO L225 Difference]: With dead ends: 81 [2022-11-16 19:58:04,187 INFO L226 Difference]: Without dead ends: 79 [2022-11-16 19:58:04,189 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 15 SyntacticMatches, 5 SemanticMatches, 53 ConstructedPredicates, 14 IntricatePredicates, 0 DeprecatedPredicates, 420 ImplicationChecksByTransitivity, 67.3s TimeCoverageRelationStatistics Valid=278, Invalid=1401, Unknown=17, NotChecked=1274, Total=2970 [2022-11-16 19:58:04,190 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 58 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 295 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-16 19:58:04,190 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 53 Invalid, 422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 117 Invalid, 0 Unknown, 295 Unchecked, 0.3s Time] [2022-11-16 19:58:04,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-11-16 19:58:04,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 58. [2022-11-16 19:58:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 57 states have (on average 1.3333333333333333) internal successors, (76), 57 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:58:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 76 transitions. [2022-11-16 19:58:04,250 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 76 transitions. Word has length 18 [2022-11-16 19:58:04,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:58:04,250 INFO L495 AbstractCegarLoop]: Abstraction has 58 states and 76 transitions. [2022-11-16 19:58:04,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:58:04,251 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2022-11-16 19:58:04,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 19:58:04,256 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:58:04,256 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:58:04,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-11-16 19:58:04,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-16 19:58:04,465 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:58:04,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:58:04,465 INFO L85 PathProgramCache]: Analyzing trace with hash 853022390, now seen corresponding path program 6 times [2022-11-16 19:58:04,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:58:04,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153666764] [2022-11-16 19:58:04,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:58:04,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:58:04,495 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:58:04,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [993204395] [2022-11-16 19:58:04,495 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 19:58:04,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:58:04,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:58:04,497 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:58:04,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-11-16 19:58:04,611 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 19:58:04,611 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:58:04,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 19:58:04,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:58:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 19:58:04,748 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:58:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 19:58:04,873 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:58:04,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153666764] [2022-11-16 19:58:04,874 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:58:04,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [993204395] [2022-11-16 19:58:04,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [993204395] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:58:04,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1680315911] [2022-11-16 19:58:04,876 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-16 19:58:04,876 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:58:04,876 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:58:04,876 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:58:04,877 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:58:05,045 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:58:05,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:58:05,078 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 33 treesize of output 43 [2022-11-16 19:58:05,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:58:05,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:58:05,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:05,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:05,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,367 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:58:05,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 589 treesize of output 530 [2022-11-16 19:58:05,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,477 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 63 treesize of output 63 [2022-11-16 19:58:05,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:05,515 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:05,515 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 90 treesize of output 93 [2022-11-16 19:58:05,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:05,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:05,555 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:05,556 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 90 treesize of output 93 [2022-11-16 19:58:05,677 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:58:06,629 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3452#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:58:06,630 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:58:06,630 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:58:06,630 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2022-11-16 19:58:06,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796908641] [2022-11-16 19:58:06,630 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:58:06,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-16 19:58:06,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:58:06,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-16 19:58:06,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=476, Unknown=0, NotChecked=0, Total=600 [2022-11-16 19:58:06,632 INFO L87 Difference]: Start difference. First operand 58 states and 76 transitions. Second operand has 19 states, 19 states have (on average 1.368421052631579) internal successors, (26), 19 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) [2022-11-16 19:58:07,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:58:07,975 INFO L93 Difference]: Finished difference Result 133 states and 153 transitions. [2022-11-16 19:58:07,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-11-16 19:58:07,976 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.368421052631579) internal successors, (26), 19 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 18 [2022-11-16 19:58:07,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:58:07,977 INFO L225 Difference]: With dead ends: 133 [2022-11-16 19:58:07,977 INFO L226 Difference]: Without dead ends: 113 [2022-11-16 19:58:07,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 23 SyntacticMatches, 6 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 723 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=530, Invalid=1920, Unknown=0, NotChecked=0, Total=2450 [2022-11-16 19:58:07,979 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 117 mSDsluCounter, 165 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 199 SdHoareTripleChecker+Invalid, 367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-16 19:58:07,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 199 Invalid, 367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 329 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-16 19:58:07,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-11-16 19:58:08,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 47. [2022-11-16 19:58:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.3043478260869565) internal successors, (60), 46 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:58:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 60 transitions. [2022-11-16 19:58:08,030 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 60 transitions. Word has length 18 [2022-11-16 19:58:08,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:58:08,030 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 60 transitions. [2022-11-16 19:58:08,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.368421052631579) internal successors, (26), 19 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) [2022-11-16 19:58:08,031 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2022-11-16 19:58:08,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 19:58:08,032 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:58:08,032 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1] [2022-11-16 19:58:08,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-11-16 19:58:08,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-16 19:58:08,238 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:58:08,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:58:08,238 INFO L85 PathProgramCache]: Analyzing trace with hash -1481457124, now seen corresponding path program 7 times [2022-11-16 19:58:08,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:58:08,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261955852] [2022-11-16 19:58:08,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:58:08,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:58:08,256 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:58:08,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1159369770] [2022-11-16 19:58:08,256 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-16 19:58:08,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:58:08,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:58:08,258 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:58:08,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-11-16 19:58:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:58:08,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 19:58:08,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:58:08,919 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-16 19:58:08,919 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-16 19:58:08,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-16 19:58:08,962 INFO L321 Elim1Store]: treesize reduction 32, result has 36.0 percent of original size [2022-11-16 19:58:08,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 68 [2022-11-16 19:58:08,980 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 0 case distinctions, treesize of input 17 treesize of output 6 [2022-11-16 19:58:09,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:58:09,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 79 [2022-11-16 19:58:09,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:09,052 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 19 treesize of output 3 [2022-11-16 19:58:09,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:09,065 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 19 treesize of output 3 [2022-11-16 19:58:09,080 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 5 treesize of output 3 [2022-11-16 19:58:09,129 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 [2022-11-16 19:58:09,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,190 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:09,190 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 49 treesize of output 47 [2022-11-16 19:58:09,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2022-11-16 19:58:09,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,278 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:09,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 44 [2022-11-16 19:58:09,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,333 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:09,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 44 [2022-11-16 19:58:09,462 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:58:09,462 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 159 treesize of output 145 [2022-11-16 19:58:09,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:09,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 213 [2022-11-16 19:58:09,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:09,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,587 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-16 19:58:09,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 66 treesize of output 56 [2022-11-16 19:58:09,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:09,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:09,681 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-16 19:58:09,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 76 treesize of output 69 [2022-11-16 19:58:10,169 INFO L321 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-11-16 19:58:10,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 72 treesize of output 40 [2022-11-16 19:58:10,202 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:58:10,202 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:58:26,825 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse60 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse61 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse62 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse58 (* 8 .cse62)) (.cse59 (* .cse61 8)) (.cse39 (<= .cse62 2147483647)) (.cse20 (<= .cse61 2147483647)) (.cse30 (<= .cse60 2147483647)) (.cse57 (* .cse60 8)) (.cse56 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse32 (<= .cse56 2147483647)) (.cse29 (+ .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse0 (not .cse30)) (.cse19 (not .cse20)) (.cse28 (not .cse39)) (.cse11 (+ .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse26 (+ .cse59 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse27 (+ .cse58 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse9 (+ .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse31 (* 8 .cse56))) (and (or (let ((.cse10 (+ (select .cse8 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse31)) 4))) (and (or .cse0 (forall ((v_ArrVal_824 Int) (v_ArrVal_823 Int)) (= 13 (let ((.cse7 (store (store (store .cse8 .cse9 .cse10) .cse11 v_ArrVal_823) .cse12 v_ArrVal_824))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse7))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse1 (select .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse2 (select .cse4 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse1 .cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse4 .cse5 (+ .cse1 .cse2))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) (or (let ((.cse18 (store .cse8 .cse29 .cse10))) (and (or (forall ((v_ArrVal_824 Int) (v_ArrVal_823 Int)) (= (let ((.cse17 (store (store .cse18 .cse11 v_ArrVal_823) .cse12 v_ArrVal_824))) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse17))) (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (select .cse17 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse14 .cse5 (+ .cse15 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse15 .cse16))))) 13)) .cse19) (or .cse20 (and (forall ((v_ArrVal_824 Int) (v_ArrVal_823 Int)) (= (let ((.cse25 (store (store .cse18 .cse26 v_ArrVal_823) .cse27 v_ArrVal_824))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25))) (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse21 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse21 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse23 .cse5 (+ .cse21 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse24))))) 13)) .cse28)))) .cse30))) .cse32) (or (not .cse32) (let ((.cse38 (+ 4 (select .cse8 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse31))))) (and (or (forall ((v_ArrVal_824 Int) (v_ArrVal_823 Int)) (= (let ((.cse37 (store (store (store .cse8 .cse29 .cse38) .cse26 v_ArrVal_823) .cse27 v_ArrVal_824))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse33 (select .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse36 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse33 (select (select (store .cse34 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse35 .cse5 (+ .cse33 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse36))))) 13)) .cse30) (or .cse0 (let ((.cse45 (store .cse8 .cse9 .cse38))) (and (or .cse19 (and (or .cse39 (forall ((v_ArrVal_824 Int) (v_ArrVal_823 Int)) (= 13 (let ((.cse44 (store (store .cse45 .cse11 v_ArrVal_823) .cse27 v_ArrVal_824))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse44))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse40 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse41 (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse40 .cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse43 .cse5 (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) (or .cse28 (forall ((v_ArrVal_824 Int) (v_ArrVal_823 Int)) (= (let ((.cse50 (store (store .cse45 .cse11 v_ArrVal_823) .cse12 v_ArrVal_824))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse46 (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse49 (select .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse48 .cse5 (+ .cse46 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse49))))) 13))))) (or .cse20 (forall ((v_ArrVal_824 Int) (v_ArrVal_823 Int)) (= 13 (let ((.cse55 (store (store .cse45 .cse26 v_ArrVal_823) .cse27 v_ArrVal_824))) (let ((.cse52 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55))) (let ((.cse53 (select .cse52 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse51 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse54 (select .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse51 (select (select (store .cse52 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse53 .cse5 (+ .cse51 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse54)))))))))))))))))) is different from true [2022-11-16 19:58:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2022-11-16 19:58:26,837 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:58:26,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261955852] [2022-11-16 19:58:26,837 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:58:26,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1159369770] [2022-11-16 19:58:26,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1159369770] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:58:26,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1586655574] [2022-11-16 19:58:26,839 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-16 19:58:26,839 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:58:26,839 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:58:26,840 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:58:26,840 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:58:27,007 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:58:27,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:58:27,024 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 33 treesize of output 43 [2022-11-16 19:58:27,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:58:27,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 31 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 122 [2022-11-16 19:58:27,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:27,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:27,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,369 INFO L321 Elim1Store]: treesize reduction 241, result has 12.4 percent of original size [2022-11-16 19:58:27,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 42 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 43 case distinctions, treesize of input 522 treesize of output 534 [2022-11-16 19:58:27,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,479 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 63 treesize of output 63 [2022-11-16 19:58:27,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:27,501 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:27,501 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 90 treesize of output 93 [2022-11-16 19:58:27,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:27,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:27,586 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-16 19:58:27,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 210 treesize of output 191 [2022-11-16 19:58:27,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:27,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:27,635 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:27,636 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 90 treesize of output 93 [2022-11-16 19:58:27,762 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:58:28,978 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3919#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:58:28,979 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:58:28,979 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:58:28,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2022-11-16 19:58:28,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147156680] [2022-11-16 19:58:28,979 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:58:28,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-11-16 19:58:28,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:58:28,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-11-16 19:58:28,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=931, Unknown=1, NotChecked=62, Total=1122 [2022-11-16 19:58:28,981 INFO L87 Difference]: Start difference. First operand 47 states and 60 transitions. Second operand has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 28 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) [2022-11-16 19:58:30,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:58:30,788 INFO L93 Difference]: Finished difference Result 65 states and 79 transitions. [2022-11-16 19:58:30,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-11-16 19:58:30,789 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 28 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 [2022-11-16 19:58:30,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:58:30,790 INFO L225 Difference]: With dead ends: 65 [2022-11-16 19:58:30,790 INFO L226 Difference]: Without dead ends: 63 [2022-11-16 19:58:30,791 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 18.3s TimeCoverageRelationStatistics Valid=184, Invalid=1225, Unknown=1, NotChecked=72, Total=1482 [2022-11-16 19:58:30,792 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 1 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 49 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-16 19:58:30,792 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 25 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 51 Invalid, 0 Unknown, 49 Unchecked, 0.3s Time] [2022-11-16 19:58:30,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-11-16 19:58:30,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 47. [2022-11-16 19:58:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.3043478260869565) internal successors, (60), 46 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:58:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 60 transitions. [2022-11-16 19:58:30,839 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 60 transitions. Word has length 19 [2022-11-16 19:58:30,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:58:30,840 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 60 transitions. [2022-11-16 19:58:30,840 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 28 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) [2022-11-16 19:58:30,840 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2022-11-16 19:58:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 19:58:30,841 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:58:30,841 INFO L195 NwaCegarLoop]: trace histogram [8, 4, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:58:30,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-11-16 19:58:31,046 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-16 19:58:31,046 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:58:31,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:58:31,046 INFO L85 PathProgramCache]: Analyzing trace with hash -1715181741, now seen corresponding path program 8 times [2022-11-16 19:58:31,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:58:31,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062182672] [2022-11-16 19:58:31,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:58:31,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:58:31,079 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:58:31,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [677750836] [2022-11-16 19:58:31,079 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 19:58:31,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:58:31,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:58:31,083 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:58:31,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-11-16 19:58:32,771 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-11-16 19:58:32,772 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:58:32,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-16 19:58:32,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:58:32,917 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 19:58:32,917 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:58:33,055 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 19:58:33,055 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:58:33,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062182672] [2022-11-16 19:58:33,056 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:58:33,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [677750836] [2022-11-16 19:58:33,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [677750836] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:58:33,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [118782205] [2022-11-16 19:58:33,057 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-16 19:58:33,057 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:58:33,058 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:58:33,058 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:58:33,058 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:58:33,164 INFO L321 Elim1Store]: treesize reduction 66, result has 37.7 percent of original size [2022-11-16 19:58:33,165 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 3 case distinctions, treesize of input 91 treesize of output 123 [2022-11-16 19:58:33,336 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:58:33,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:58:33,355 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 33 treesize of output 43 [2022-11-16 19:58:33,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:33,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:58:33,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:33,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:33,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,614 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:58:33,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 589 treesize of output 530 [2022-11-16 19:58:33,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,719 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 63 treesize of output 63 [2022-11-16 19:58:33,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:33,758 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:33,758 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 90 treesize of output 93 [2022-11-16 19:58:33,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:33,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:33,807 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:33,807 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 90 treesize of output 93 [2022-11-16 19:58:33,825 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:58:34,686 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4251#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= (ite (= (+ (* 2 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~b~0#1.base|) (+ |ULTIMATE.start_main_~b~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8))) |ULTIMATE.start_main_#t~mem13#1|) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:58:34,686 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:58:34,686 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:58:34,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2022-11-16 19:58:34,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931469770] [2022-11-16 19:58:34,687 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:58:34,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-16 19:58:34,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:58:34,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-16 19:58:34,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=358, Unknown=0, NotChecked=0, Total=462 [2022-11-16 19:58:34,688 INFO L87 Difference]: Start difference. First operand 47 states and 60 transitions. Second operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:58:35,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:58:35,332 INFO L93 Difference]: Finished difference Result 112 states and 128 transitions. [2022-11-16 19:58:35,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-16 19:58:35,333 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-11-16 19:58:35,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:58:35,334 INFO L225 Difference]: With dead ends: 112 [2022-11-16 19:58:35,334 INFO L226 Difference]: Without dead ends: 96 [2022-11-16 19:58:35,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 21 SyntacticMatches, 14 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 444 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=262, Invalid=998, Unknown=0, NotChecked=0, Total=1260 [2022-11-16 19:58:35,335 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 64 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-16 19:58:35,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 59 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-16 19:58:35,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-11-16 19:58:35,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 65. [2022-11-16 19:58:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 64 states have (on average 1.203125) internal successors, (77), 64 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:58:35,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 77 transitions. [2022-11-16 19:58:35,378 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 77 transitions. Word has length 19 [2022-11-16 19:58:35,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:58:35,378 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 77 transitions. [2022-11-16 19:58:35,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:58:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2022-11-16 19:58:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 19:58:35,379 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:58:35,380 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:58:35,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-11-16 19:58:35,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:58:35,588 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:58:35,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:58:35,588 INFO L85 PathProgramCache]: Analyzing trace with hash -951803057, now seen corresponding path program 8 times [2022-11-16 19:58:35,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:58:35,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248415772] [2022-11-16 19:58:35,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:58:35,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:58:35,610 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:58:35,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [584564023] [2022-11-16 19:58:35,610 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 19:58:35,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:58:35,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:58:35,612 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:58:35,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-11-16 19:58:36,903 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-16 19:58:36,903 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:58:36,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-16 19:58:36,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:58:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 19:58:37,081 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:58:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 19:58:37,227 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:58:37,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248415772] [2022-11-16 19:58:37,227 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:58:37,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [584564023] [2022-11-16 19:58:37,227 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [584564023] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:58:37,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [643924170] [2022-11-16 19:58:37,229 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-16 19:58:37,229 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:58:37,230 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:58:37,230 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:58:37,230 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:58:37,359 INFO L321 Elim1Store]: treesize reduction 66, result has 37.7 percent of original size [2022-11-16 19:58:37,360 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 3 case distinctions, treesize of input 91 treesize of output 123 [2022-11-16 19:58:37,543 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:58:37,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:58:37,572 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 33 treesize of output 43 [2022-11-16 19:58:37,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:37,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 19:58:37,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:37,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:37,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,856 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 19:58:37,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 560 treesize of output 528 [2022-11-16 19:58:37,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,955 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 63 treesize of output 63 [2022-11-16 19:58:37,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:37,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:37,991 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:37,991 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 23 treesize of output 26 [2022-11-16 19:58:38,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:38,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:38,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:38,055 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:38,055 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 90 treesize of output 93 [2022-11-16 19:58:38,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:38,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:38,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:38,107 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:38,107 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 90 treesize of output 93 [2022-11-16 19:58:38,226 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:58:39,184 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4685#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:58:39,184 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:58:39,184 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:58:39,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 18 [2022-11-16 19:58:39,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519461060] [2022-11-16 19:58:39,185 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:58:39,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-16 19:58:39,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:58:39,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-16 19:58:39,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=453, Unknown=0, NotChecked=0, Total=552 [2022-11-16 19:58:39,186 INFO L87 Difference]: Start difference. First operand 65 states and 77 transitions. Second operand has 18 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:58:39,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:58:39,693 INFO L93 Difference]: Finished difference Result 107 states and 119 transitions. [2022-11-16 19:58:39,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-16 19:58:39,694 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 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 19 [2022-11-16 19:58:39,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:58:39,694 INFO L225 Difference]: With dead ends: 107 [2022-11-16 19:58:39,694 INFO L226 Difference]: Without dead ends: 89 [2022-11-16 19:58:39,695 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 22 SyntacticMatches, 11 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 400 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=182, Invalid=748, Unknown=0, NotChecked=0, Total=930 [2022-11-16 19:58:39,696 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 74 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-16 19:58:39,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 39 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-16 19:58:39,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-11-16 19:58:39,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 57. [2022-11-16 19:58:39,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 56 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:58:39,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 66 transitions. [2022-11-16 19:58:39,754 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 66 transitions. Word has length 19 [2022-11-16 19:58:39,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:58:39,754 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 66 transitions. [2022-11-16 19:58:39,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:58:39,754 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2022-11-16 19:58:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 19:58:39,754 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:58:39,755 INFO L195 NwaCegarLoop]: trace histogram [8, 5, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:58:39,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-11-16 19:58:39,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:58:39,955 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:58:39,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:58:39,956 INFO L85 PathProgramCache]: Analyzing trace with hash -394448710, now seen corresponding path program 9 times [2022-11-16 19:58:39,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:58:39,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972053334] [2022-11-16 19:58:39,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:58:39,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:58:39,985 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:58:39,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2102366219] [2022-11-16 19:58:39,985 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 19:58:39,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:58:39,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:58:39,987 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:58:40,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-11-16 19:58:40,128 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 19:58:40,129 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:58:40,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-16 19:58:40,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:58:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 19:58:40,337 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:58:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 19:58:40,516 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:58:40,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972053334] [2022-11-16 19:58:40,516 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:58:40,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2102366219] [2022-11-16 19:58:40,516 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2102366219] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:58:40,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1176036033] [2022-11-16 19:58:40,518 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-16 19:58:40,518 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:58:40,519 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:58:40,519 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:58:40,519 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:58:40,722 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 19:58:40,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 19:58:40,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 19:58:40,760 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 33 treesize of output 43 [2022-11-16 19:58:40,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 31 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 122 [2022-11-16 19:58:40,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:40,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:40,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:40,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:41,076 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-11-16 19:58:41,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 42 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 43 case distinctions, treesize of input 522 treesize of output 529 [2022-11-16 19:58:41,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:41,257 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 63 treesize of output 63 [2022-11-16 19:58:41,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:41,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:41,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:41,297 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:41,298 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 90 treesize of output 93 [2022-11-16 19:58:41,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:41,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:41,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:41,349 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:41,349 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 90 treesize of output 93 [2022-11-16 19:58:41,366 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:58:42,344 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5094#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= (ite (= (+ (* 2 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~b~0#1.base|) (+ |ULTIMATE.start_main_~b~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8))) |ULTIMATE.start_main_#t~mem13#1|) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 19:58:42,345 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:58:42,345 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:58:42,345 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 20 [2022-11-16 19:58:42,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988504055] [2022-11-16 19:58:42,345 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 19:58:42,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-16 19:58:42,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:58:42,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-16 19:58:42,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=466, Unknown=0, NotChecked=0, Total=600 [2022-11-16 19:58:42,346 INFO L87 Difference]: Start difference. First operand 57 states and 66 transitions. Second operand has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 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) [2022-11-16 19:58:43,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:58:43,486 INFO L93 Difference]: Finished difference Result 113 states and 124 transitions. [2022-11-16 19:58:43,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-11-16 19:58:43,487 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 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 20 [2022-11-16 19:58:43,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:58:43,488 INFO L225 Difference]: With dead ends: 113 [2022-11-16 19:58:43,488 INFO L226 Difference]: Without dead ends: 101 [2022-11-16 19:58:43,489 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 20 SyntacticMatches, 15 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 815 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=482, Invalid=1968, Unknown=0, NotChecked=0, Total=2450 [2022-11-16 19:58:43,490 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 187 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 187 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-16 19:58:43,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [187 Valid, 58 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-16 19:58:43,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2022-11-16 19:58:43,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 62. [2022-11-16 19:58:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 61 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:58:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 71 transitions. [2022-11-16 19:58:43,555 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 71 transitions. Word has length 20 [2022-11-16 19:58:43,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:58:43,556 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 71 transitions. [2022-11-16 19:58:43,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 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) [2022-11-16 19:58:43,556 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2022-11-16 19:58:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 19:58:43,557 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:58:43,557 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:58:43,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-11-16 19:58:43,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:58:43,763 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:58:43,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:58:43,764 INFO L85 PathProgramCache]: Analyzing trace with hash 51791853, now seen corresponding path program 9 times [2022-11-16 19:58:43,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:58:43,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804650291] [2022-11-16 19:58:43,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:58:43,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:58:43,803 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:58:43,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [641867591] [2022-11-16 19:58:43,804 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 19:58:43,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:58:43,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:58:43,805 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:58:43,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-11-16 19:58:46,093 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 19:58:46,093 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 19:58:46,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-16 19:58:46,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:58:46,150 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-16 19:58:46,151 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-16 19:58:46,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-16 19:58:46,206 INFO L321 Elim1Store]: treesize reduction 32, result has 36.0 percent of original size [2022-11-16 19:58:46,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 68 [2022-11-16 19:58:46,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 19:58:46,262 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 [2022-11-16 19:58:46,268 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 5 treesize of output 3 [2022-11-16 19:58:46,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 51 [2022-11-16 19:58:46,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:46,310 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 19 treesize of output 3 [2022-11-16 19:58:46,400 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 5 treesize of output 3 [2022-11-16 19:58:46,450 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 [2022-11-16 19:58:46,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,551 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:46,551 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 28 treesize of output 30 [2022-11-16 19:58:46,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,598 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:46,598 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 28 treesize of output 30 [2022-11-16 19:58:46,673 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:58:46,673 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 72 treesize of output 68 [2022-11-16 19:58:46,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-16 19:58:46,776 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:58:46,777 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 72 treesize of output 68 [2022-11-16 19:58:46,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-16 19:58:46,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 26 [2022-11-16 19:58:46,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,859 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:46,859 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 28 treesize of output 30 [2022-11-16 19:58:46,937 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:58:46,937 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 147 treesize of output 135 [2022-11-16 19:58:46,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:58:46,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 210 [2022-11-16 19:58:46,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:46,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 112 [2022-11-16 19:58:47,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:47,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:47,113 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:47,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 44 [2022-11-16 19:58:47,195 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 19:58:47,196 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 87 treesize of output 79 [2022-11-16 19:58:47,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:47,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:47,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:47,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:47,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 135 [2022-11-16 19:58:47,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:47,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:47,318 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:47,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 44 [2022-11-16 19:58:47,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:47,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:58:47,380 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:58:47,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2022-11-16 19:58:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:58:47,646 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:59:24,686 WARN L233 SmtUtils]: Spent 6.75s on a formula simplification. DAG size of input: 121 DAG size of output: 108 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:00:40,521 WARN L233 SmtUtils]: Spent 42.89s on a formula simplification. DAG size of input: 147 DAG size of output: 133 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:00:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 28 refuted. 4 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 20:00:40,540 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:00:40,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804650291] [2022-11-16 20:00:40,541 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 20:00:40,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [641867591] [2022-11-16 20:00:40,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [641867591] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 20:00:40,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1626520821] [2022-11-16 20:00:40,542 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-16 20:00:40,542 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 20:00:40,543 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 20:00:40,543 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 20:00:40,543 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 20:00:40,712 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 20:00:40,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 20:00:40,733 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 33 treesize of output 43 [2022-11-16 20:00:40,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 20:00:40,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:00:40,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 20:00:40,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:00:40,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:00:40,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:40,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,030 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 20:00:41,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 589 treesize of output 530 [2022-11-16 20:00:41,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,139 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 63 treesize of output 63 [2022-11-16 20:00:41,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:00:41,164 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:00:41,164 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 90 treesize of output 93 [2022-11-16 20:00:41,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:00:41,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:00:41,249 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-16 20:00:41,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 210 treesize of output 191 [2022-11-16 20:00:41,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:00:41,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:00:41,297 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:00:41,297 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 90 treesize of output 93 [2022-11-16 20:00:41,421 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 20:00:48,347 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5564#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 20:00:48,348 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 20:00:48,348 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 20:00:48,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 17] total 31 [2022-11-16 20:00:48,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321839558] [2022-11-16 20:00:48,348 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 20:00:48,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-11-16 20:00:48,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:00:48,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-11-16 20:00:48,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=1151, Unknown=14, NotChecked=0, Total=1332 [2022-11-16 20:00:48,350 INFO L87 Difference]: Start difference. First operand 62 states and 71 transitions. Second operand has 31 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) [2022-11-16 20:00:56,514 WARN L233 SmtUtils]: Spent 5.05s on a formula simplification. DAG size of input: 163 DAG size of output: 56 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:01:04,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:01:04,155 INFO L93 Difference]: Finished difference Result 82 states and 95 transitions. [2022-11-16 20:01:04,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-11-16 20:01:04,156 INFO L78 Accepts]: Start accepts. Automaton has has 31 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) Word has length 20 [2022-11-16 20:01:04,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:01:04,156 INFO L225 Difference]: With dead ends: 82 [2022-11-16 20:01:04,156 INFO L226 Difference]: Without dead ends: 80 [2022-11-16 20:01:04,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 375 ImplicationChecksByTransitivity, 133.3s TimeCoverageRelationStatistics Valid=227, Invalid=1477, Unknown=18, NotChecked=0, Total=1722 [2022-11-16 20:01:04,157 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 13 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 181 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-16 20:01:04,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 49 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 112 Invalid, 0 Unknown, 181 Unchecked, 0.3s Time] [2022-11-16 20:01:04,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-11-16 20:01:04,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 65. [2022-11-16 20:01:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 64 states have (on average 1.15625) internal successors, (74), 64 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 20:01:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 74 transitions. [2022-11-16 20:01:04,230 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 74 transitions. Word has length 20 [2022-11-16 20:01:04,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:01:04,231 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 74 transitions. [2022-11-16 20:01:04,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 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) [2022-11-16 20:01:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2022-11-16 20:01:04,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 20:01:04,232 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:01:04,232 INFO L195 NwaCegarLoop]: trace histogram [8, 6, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 20:01:04,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-11-16 20:01:04,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 20:01:04,441 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:01:04,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:01:04,441 INFO L85 PathProgramCache]: Analyzing trace with hash 1893569587, now seen corresponding path program 10 times [2022-11-16 20:01:04,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:01:04,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505018400] [2022-11-16 20:01:04,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:01:04,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:01:04,473 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 20:01:04,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [378604031] [2022-11-16 20:01:04,473 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-16 20:01:04,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 20:01:04,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:01:04,475 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 20:01:04,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-11-16 20:01:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:01:04,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-16 20:01:04,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 20:01:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 20:01:04,942 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 20:01:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 20:01:05,175 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:01:05,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505018400] [2022-11-16 20:01:05,175 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 20:01:05,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [378604031] [2022-11-16 20:01:05,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [378604031] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 20:01:05,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2059170064] [2022-11-16 20:01:05,177 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-16 20:01:05,177 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 20:01:05,178 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 20:01:05,178 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 20:01:05,178 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 20:01:05,299 INFO L321 Elim1Store]: treesize reduction 66, result has 37.7 percent of original size [2022-11-16 20:01:05,300 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 3 case distinctions, treesize of input 91 treesize of output 123 [2022-11-16 20:01:05,481 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 20:01:05,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 20:01:05,502 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 33 treesize of output 43 [2022-11-16 20:01:05,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:05,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 20:01:05,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:05,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:05,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,820 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 20:01:05,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 560 treesize of output 528 [2022-11-16 20:01:05,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,926 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 63 treesize of output 63 [2022-11-16 20:01:05,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:05,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:05,968 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:01:05,969 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 90 treesize of output 93 [2022-11-16 20:01:06,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:06,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:06,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:06,019 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:01:06,019 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 90 treesize of output 93 [2022-11-16 20:01:06,038 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 20:01:07,079 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5967#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= (ite (= (+ (* 2 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~b~0#1.base|) (+ |ULTIMATE.start_main_~b~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8))) |ULTIMATE.start_main_#t~mem13#1|) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 20:01:07,079 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 20:01:07,079 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 20:01:07,079 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 23 [2022-11-16 20:01:07,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032011842] [2022-11-16 20:01:07,080 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 20:01:07,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-11-16 20:01:07,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:01:07,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-11-16 20:01:07,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=588, Unknown=0, NotChecked=0, Total=756 [2022-11-16 20:01:07,081 INFO L87 Difference]: Start difference. First operand 65 states and 74 transitions. Second operand has 23 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 20:01:08,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:01:08,577 INFO L93 Difference]: Finished difference Result 150 states and 160 transitions. [2022-11-16 20:01:08,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-11-16 20:01:08,578 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-11-16 20:01:08,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:01:08,579 INFO L225 Difference]: With dead ends: 150 [2022-11-16 20:01:08,579 INFO L226 Difference]: Without dead ends: 139 [2022-11-16 20:01:08,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 19 SyntacticMatches, 16 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1421 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=807, Invalid=3483, Unknown=0, NotChecked=0, Total=4290 [2022-11-16 20:01:08,581 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 219 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-16 20:01:08,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [219 Valid, 78 Invalid, 319 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-16 20:01:08,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-11-16 20:01:08,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 81. [2022-11-16 20:01:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 80 states have (on average 1.1625) internal successors, (93), 80 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 20:01:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 93 transitions. [2022-11-16 20:01:08,639 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 93 transitions. Word has length 21 [2022-11-16 20:01:08,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:01:08,639 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 93 transitions. [2022-11-16 20:01:08,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 20:01:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 93 transitions. [2022-11-16 20:01:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 20:01:08,640 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:01:08,640 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1] [2022-11-16 20:01:08,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-11-16 20:01:08,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-11-16 20:01:08,842 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:01:08,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:01:08,843 INFO L85 PathProgramCache]: Analyzing trace with hash 999896621, now seen corresponding path program 10 times [2022-11-16 20:01:08,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:01:08,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044756658] [2022-11-16 20:01:08,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:01:08,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:01:08,858 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 20:01:08,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1022002436] [2022-11-16 20:01:08,859 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-16 20:01:08,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 20:01:08,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:01:08,860 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 20:01:08,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-11-16 20:01:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:01:09,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 20:01:09,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 20:01:09,441 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-16 20:01:09,441 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-16 20:01:09,477 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-11-16 20:01:09,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 71 [2022-11-16 20:01:09,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 20:01:09,515 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 0 case distinctions, treesize of input 17 treesize of output 6 [2022-11-16 20:01:09,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 20:01:09,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 79 [2022-11-16 20:01:09,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:09,576 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 19 treesize of output 3 [2022-11-16 20:01:09,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:09,589 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 19 treesize of output 3 [2022-11-16 20:01:09,615 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 5 treesize of output 3 [2022-11-16 20:01:09,674 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 [2022-11-16 20:01:09,768 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 20:01:09,768 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 125 treesize of output 117 [2022-11-16 20:01:09,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:09,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:09,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:09,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:09,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:09,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 188 [2022-11-16 20:01:09,881 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 20:01:09,881 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 148 treesize of output 138 [2022-11-16 20:01:09,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:09,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:09,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:09,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:09,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 217 [2022-11-16 20:01:09,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 34 [2022-11-16 20:01:10,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,068 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:01:10,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 65 treesize of output 61 [2022-11-16 20:01:10,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:10,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,221 INFO L321 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2022-11-16 20:01:10,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 81 treesize of output 72 [2022-11-16 20:01:10,323 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 20:01:10,323 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 194 treesize of output 172 [2022-11-16 20:01:10,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:10,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 235 [2022-11-16 20:01:10,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:10,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:10,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:01:10,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:01:10,539 INFO L321 Elim1Store]: treesize reduction 43, result has 14.0 percent of original size [2022-11-16 20:01:10,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 96 treesize of output 91 [2022-11-16 20:01:11,399 INFO L321 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2022-11-16 20:01:11,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 99 treesize of output 51 [2022-11-16 20:01:11,439 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 20:01:11,439 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 20:01:54,933 WARN L233 SmtUtils]: Spent 27.98s on a formula simplification. DAG size of input: 92 DAG size of output: 88 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:02:26,883 WARN L233 SmtUtils]: Spent 16.21s on a formula simplification that was a NOOP. DAG size: 163 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:02:31,485 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse83 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse84 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse85 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse79 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse0 (<= .cse85 2147483647)) (.cse82 (* .cse85 8)) (.cse41 (<= .cse84 2147483647)) (.cse80 (* 8 .cse83)) (.cse81 (* .cse84 8)) (.cse29 (<= .cse83 2147483647))) (let ((.cse30 (not .cse29)) (.cse15 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse41)) (.cse13 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse19 (not .cse0)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse49 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse40 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse38 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse51 (* 8 .cse79)) (.cse52 (<= .cse79 2147483647))) (and (or (let ((.cse50 (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse51)))) (let ((.cse18 (+ 12 .cse50)) (.cse16 (+ 8 .cse50)) (.cse14 (+ 4 .cse50))) (and (or .cse0 (forall ((v_ArrVal_1259 Int)) (or (= (let ((.cse11 (store (store (store .cse12 .cse13 .cse14) .cse15 .cse16) .cse17 v_ArrVal_1259))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11))) (let ((.cse9 (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse1 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (store .cse9 .cse10 (+ .cse1 .cse6)))) (let ((.cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse1 .cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse4 .cse5 (+ .cse1 .cse2 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse6))))))) 25) (not (<= .cse18 v_ArrVal_1259))))) (or .cse19 (let ((.cse39 (store .cse12 .cse49 .cse14))) (and (or .cse20 (let ((.cse28 (store .cse39 .cse40 .cse16))) (and (or (forall ((v_ArrVal_1259 Int)) (or (not (<= .cse18 v_ArrVal_1259)) (= 25 (let ((.cse27 (store .cse28 .cse17 v_ArrVal_1259))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27))) (let ((.cse26 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse21 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse23 (store .cse26 .cse10 (+ .cse21 .cse24)))) (let ((.cse25 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse21 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse23 .cse5 (+ .cse21 .cse24 .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse24 .cse25)))))))))) .cse29) (or .cse30 (forall ((v_ArrVal_1259 Int)) (or (not (<= .cse18 v_ArrVal_1259)) (= (let ((.cse37 (store .cse28 .cse38 v_ArrVal_1259))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37))) (let ((.cse36 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse31 (select .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse33 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse35 (store .cse36 .cse10 (+ .cse31 .cse33)))) (let ((.cse32 (select (select (store .cse34 |c_ULTIMATE.start_main_~b~0#1.base| .cse35) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse31 .cse32 .cse33 (select (select (store .cse34 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse35 .cse5 (+ .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) 25))))))) (or .cse41 (forall ((v_ArrVal_1259 Int)) (or (not (<= .cse18 v_ArrVal_1259)) (= (let ((.cse48 (store (store .cse39 .cse15 .cse16) .cse17 v_ArrVal_1259))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48))) (let ((.cse47 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse42 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse46 (store .cse47 .cse10 (+ .cse42 .cse44)))) (let ((.cse43 (select (select (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| .cse46) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse42 .cse43 .cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse46 .cse5 (+ .cse42 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) 25)))))))))) (not .cse52)) (or (let ((.cse78 (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse51)))) (let ((.cse70 (+ .cse78 4)) (.cse61 (+ .cse78 8)) (.cse62 (+ .cse78 12))) (and (or (let ((.cse60 (store .cse12 .cse13 .cse70))) (and (or .cse41 (and .cse30 (forall ((v_ArrVal_1259 Int)) (or (= (let ((.cse59 (store (store .cse60 .cse15 .cse61) .cse17 v_ArrVal_1259))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59))) (let ((.cse58 (select .cse56 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse54 (select .cse58 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse55 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse57 (store .cse58 .cse10 (+ .cse54 .cse55)))) (let ((.cse53 (select (select (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| .cse57) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse53 .cse54 .cse55 (select (select (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse57 .cse5 (+ .cse53 .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) 25) (not (<= .cse62 v_ArrVal_1259)))))) (or .cse20 (forall ((v_ArrVal_1259 Int)) (or (= (let ((.cse69 (store (store .cse60 .cse40 .cse61) .cse38 v_ArrVal_1259))) (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69))) (let ((.cse68 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse63 (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse67 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse66 (store .cse68 .cse10 (+ .cse63 .cse67)))) (let ((.cse64 (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| .cse66) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse63 .cse64 (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse66 .cse5 (+ .cse63 .cse64 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse67))))))) 25) (not (<= .cse62 v_ArrVal_1259))))))) .cse0) (or .cse19 (forall ((v_ArrVal_1259 Int)) (or (= 25 (let ((.cse77 (store (store (store .cse12 .cse49 .cse70) .cse40 .cse61) .cse38 v_ArrVal_1259))) (let ((.cse72 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77))) (let ((.cse76 (select .cse72 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse74 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse75 (select .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse73 (store .cse76 .cse10 (+ .cse74 .cse75)))) (let ((.cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~b~0#1.base| .cse73) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse73 .cse5 (+ .cse71 .cse74 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse74 .cse75)))))))) (not (<= .cse62 v_ArrVal_1259)))))))) .cse52))))) is different from false [2022-11-16 20:02:33,497 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse83 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse84 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse85 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse79 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse0 (<= .cse85 2147483647)) (.cse82 (* .cse85 8)) (.cse41 (<= .cse84 2147483647)) (.cse80 (* 8 .cse83)) (.cse81 (* .cse84 8)) (.cse29 (<= .cse83 2147483647))) (let ((.cse30 (not .cse29)) (.cse15 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse41)) (.cse13 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse19 (not .cse0)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse49 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse40 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse38 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse51 (* 8 .cse79)) (.cse52 (<= .cse79 2147483647))) (and (or (let ((.cse50 (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse51)))) (let ((.cse18 (+ 12 .cse50)) (.cse16 (+ 8 .cse50)) (.cse14 (+ 4 .cse50))) (and (or .cse0 (forall ((v_ArrVal_1259 Int)) (or (= (let ((.cse11 (store (store (store .cse12 .cse13 .cse14) .cse15 .cse16) .cse17 v_ArrVal_1259))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11))) (let ((.cse9 (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse1 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (store .cse9 .cse10 (+ .cse1 .cse6)))) (let ((.cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse1 .cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse4 .cse5 (+ .cse1 .cse2 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse6))))))) 25) (not (<= .cse18 v_ArrVal_1259))))) (or .cse19 (let ((.cse39 (store .cse12 .cse49 .cse14))) (and (or .cse20 (let ((.cse28 (store .cse39 .cse40 .cse16))) (and (or (forall ((v_ArrVal_1259 Int)) (or (not (<= .cse18 v_ArrVal_1259)) (= 25 (let ((.cse27 (store .cse28 .cse17 v_ArrVal_1259))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27))) (let ((.cse26 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse21 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse23 (store .cse26 .cse10 (+ .cse21 .cse24)))) (let ((.cse25 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse21 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse23 .cse5 (+ .cse21 .cse24 .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse24 .cse25)))))))))) .cse29) (or .cse30 (forall ((v_ArrVal_1259 Int)) (or (not (<= .cse18 v_ArrVal_1259)) (= (let ((.cse37 (store .cse28 .cse38 v_ArrVal_1259))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37))) (let ((.cse36 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse31 (select .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse33 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse35 (store .cse36 .cse10 (+ .cse31 .cse33)))) (let ((.cse32 (select (select (store .cse34 |c_ULTIMATE.start_main_~b~0#1.base| .cse35) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse31 .cse32 .cse33 (select (select (store .cse34 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse35 .cse5 (+ .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) 25))))))) (or .cse41 (forall ((v_ArrVal_1259 Int)) (or (not (<= .cse18 v_ArrVal_1259)) (= (let ((.cse48 (store (store .cse39 .cse15 .cse16) .cse17 v_ArrVal_1259))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48))) (let ((.cse47 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse42 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse46 (store .cse47 .cse10 (+ .cse42 .cse44)))) (let ((.cse43 (select (select (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| .cse46) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse42 .cse43 .cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse46 .cse5 (+ .cse42 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) 25)))))))))) (not .cse52)) (or (let ((.cse78 (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse51)))) (let ((.cse70 (+ .cse78 4)) (.cse61 (+ .cse78 8)) (.cse62 (+ .cse78 12))) (and (or (let ((.cse60 (store .cse12 .cse13 .cse70))) (and (or .cse41 (and .cse30 (forall ((v_ArrVal_1259 Int)) (or (= (let ((.cse59 (store (store .cse60 .cse15 .cse61) .cse17 v_ArrVal_1259))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59))) (let ((.cse58 (select .cse56 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse54 (select .cse58 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse55 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse57 (store .cse58 .cse10 (+ .cse54 .cse55)))) (let ((.cse53 (select (select (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| .cse57) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse53 .cse54 .cse55 (select (select (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse57 .cse5 (+ .cse53 .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) 25) (not (<= .cse62 v_ArrVal_1259)))))) (or .cse20 (forall ((v_ArrVal_1259 Int)) (or (= (let ((.cse69 (store (store .cse60 .cse40 .cse61) .cse38 v_ArrVal_1259))) (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69))) (let ((.cse68 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse63 (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse67 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse66 (store .cse68 .cse10 (+ .cse63 .cse67)))) (let ((.cse64 (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| .cse66) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse63 .cse64 (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse66 .cse5 (+ .cse63 .cse64 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse67))))))) 25) (not (<= .cse62 v_ArrVal_1259))))))) .cse0) (or .cse19 (forall ((v_ArrVal_1259 Int)) (or (= 25 (let ((.cse77 (store (store (store .cse12 .cse49 .cse70) .cse40 .cse61) .cse38 v_ArrVal_1259))) (let ((.cse72 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77))) (let ((.cse76 (select .cse72 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse74 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse75 (select .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse73 (store .cse76 .cse10 (+ .cse74 .cse75)))) (let ((.cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~b~0#1.base| .cse73) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse73 .cse5 (+ .cse71 .cse74 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse74 .cse75)))))))) (not (<= .cse62 v_ArrVal_1259)))))))) .cse52))))) is different from true [2022-11-16 20:02:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 23 refuted. 1 times theorem prover too weak. 0 trivial. 3 not checked. [2022-11-16 20:02:33,517 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:02:33,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044756658] [2022-11-16 20:02:33,517 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 20:02:33,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1022002436] [2022-11-16 20:02:33,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1022002436] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 20:02:33,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1082603345] [2022-11-16 20:02:33,519 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-16 20:02:33,519 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 20:02:33,519 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 20:02:33,519 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 20:02:33,520 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 20:02:33,702 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-11-16 20:02:33,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-11-16 20:02:33,734 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 33 treesize of output 43 [2022-11-16 20:02:33,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 105 [2022-11-16 20:02:33,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:02:33,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2022-11-16 20:02:33,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:02:33,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:02:33,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:33,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,079 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-11-16 20:02:34,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 560 treesize of output 528 [2022-11-16 20:02:34,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,189 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 63 treesize of output 63 [2022-11-16 20:02:34,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:02:34,231 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:02:34,232 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 23 treesize of output 26 [2022-11-16 20:02:34,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:02:34,291 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:02:34,292 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 90 treesize of output 93 [2022-11-16 20:02:34,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:02:34,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:02:34,338 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:02:34,339 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 90 treesize of output 93 [2022-11-16 20:02:34,465 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 20:02:39,812 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '6556#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-16 20:02:39,812 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 20:02:39,812 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 20:02:39,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2022-11-16 20:02:39,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637660333] [2022-11-16 20:02:39,813 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 20:02:39,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-11-16 20:02:39,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:02:39,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-11-16 20:02:39,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=1050, Unknown=8, NotChecked=66, Total=1260 [2022-11-16 20:02:39,815 INFO L87 Difference]: Start difference. First operand 81 states and 93 transitions. Second operand has 30 states, 30 states have (on average 1.4) internal successors, (42), 30 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) [2022-11-16 20:02:41,956 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse83 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse84 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse85 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse79 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse0 (<= .cse85 2147483647)) (.cse82 (* .cse85 8)) (.cse41 (<= .cse84 2147483647)) (.cse80 (* 8 .cse83)) (.cse81 (* .cse84 8)) (.cse29 (<= .cse83 2147483647))) (let ((.cse30 (not .cse29)) (.cse15 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse41)) (.cse13 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse19 (not .cse0)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse49 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse40 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse38 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse51 (* 8 .cse79)) (.cse52 (<= .cse79 2147483647)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (and (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (or (let ((.cse50 (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse51)))) (let ((.cse18 (+ 12 .cse50)) (.cse16 (+ 8 .cse50)) (.cse14 (+ 4 .cse50))) (and (or .cse0 (forall ((v_ArrVal_1259 Int)) (or (= (let ((.cse11 (store (store (store .cse12 .cse13 .cse14) .cse15 .cse16) .cse17 v_ArrVal_1259))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11))) (let ((.cse9 (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse1 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (store .cse9 .cse10 (+ .cse1 .cse6)))) (let ((.cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse1 .cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse4 .cse5 (+ .cse1 .cse2 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse6))))))) 25) (not (<= .cse18 v_ArrVal_1259))))) (or .cse19 (let ((.cse39 (store .cse12 .cse49 .cse14))) (and (or .cse20 (let ((.cse28 (store .cse39 .cse40 .cse16))) (and (or (forall ((v_ArrVal_1259 Int)) (or (not (<= .cse18 v_ArrVal_1259)) (= 25 (let ((.cse27 (store .cse28 .cse17 v_ArrVal_1259))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27))) (let ((.cse26 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse21 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse23 (store .cse26 .cse10 (+ .cse21 .cse24)))) (let ((.cse25 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse21 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse23 .cse5 (+ .cse21 .cse24 .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse24 .cse25)))))))))) .cse29) (or .cse30 (forall ((v_ArrVal_1259 Int)) (or (not (<= .cse18 v_ArrVal_1259)) (= (let ((.cse37 (store .cse28 .cse38 v_ArrVal_1259))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37))) (let ((.cse36 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse31 (select .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse33 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse35 (store .cse36 .cse10 (+ .cse31 .cse33)))) (let ((.cse32 (select (select (store .cse34 |c_ULTIMATE.start_main_~b~0#1.base| .cse35) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse31 .cse32 .cse33 (select (select (store .cse34 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse35 .cse5 (+ .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) 25))))))) (or .cse41 (forall ((v_ArrVal_1259 Int)) (or (not (<= .cse18 v_ArrVal_1259)) (= (let ((.cse48 (store (store .cse39 .cse15 .cse16) .cse17 v_ArrVal_1259))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48))) (let ((.cse47 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse42 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse46 (store .cse47 .cse10 (+ .cse42 .cse44)))) (let ((.cse43 (select (select (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| .cse46) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse42 .cse43 .cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse46 .cse5 (+ .cse42 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) 25)))))))))) (not .cse52)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse78 (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse51)))) (let ((.cse70 (+ .cse78 4)) (.cse61 (+ .cse78 8)) (.cse62 (+ .cse78 12))) (and (or (let ((.cse60 (store .cse12 .cse13 .cse70))) (and (or .cse41 (and .cse30 (forall ((v_ArrVal_1259 Int)) (or (= (let ((.cse59 (store (store .cse60 .cse15 .cse61) .cse17 v_ArrVal_1259))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59))) (let ((.cse58 (select .cse56 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse54 (select .cse58 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse55 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse57 (store .cse58 .cse10 (+ .cse54 .cse55)))) (let ((.cse53 (select (select (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| .cse57) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse53 .cse54 .cse55 (select (select (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse57 .cse5 (+ .cse53 .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) 25) (not (<= .cse62 v_ArrVal_1259)))))) (or .cse20 (forall ((v_ArrVal_1259 Int)) (or (= (let ((.cse69 (store (store .cse60 .cse40 .cse61) .cse38 v_ArrVal_1259))) (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69))) (let ((.cse68 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse63 (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse67 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse66 (store .cse68 .cse10 (+ .cse63 .cse67)))) (let ((.cse64 (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| .cse66) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse63 .cse64 (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse66 .cse5 (+ .cse63 .cse64 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse67))))))) 25) (not (<= .cse62 v_ArrVal_1259))))))) .cse0) (or .cse19 (forall ((v_ArrVal_1259 Int)) (or (= 25 (let ((.cse77 (store (store (store .cse12 .cse49 .cse70) .cse40 .cse61) .cse38 v_ArrVal_1259))) (let ((.cse72 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77))) (let ((.cse76 (select .cse72 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse74 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse75 (select .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse73 (store .cse76 .cse10 (+ .cse74 .cse75)))) (let ((.cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~b~0#1.base| .cse73) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse73 .cse5 (+ .cse71 .cse74 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse74 .cse75)))))))) (not (<= .cse62 v_ArrVal_1259)))))))) .cse52) (= 4 (select .cse12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-11-16 20:02:58,773 WARN L233 SmtUtils]: Spent 15.92s on a formula simplification. DAG size of input: 107 DAG size of output: 67 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:03:02,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:03:02,550 INFO L93 Difference]: Finished difference Result 97 states and 108 transitions. [2022-11-16 20:03:02,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-11-16 20:03:02,551 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.4) internal successors, (42), 30 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 [2022-11-16 20:03:02,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:03:02,552 INFO L225 Difference]: With dead ends: 97 [2022-11-16 20:03:02,552 INFO L226 Difference]: Without dead ends: 69 [2022-11-16 20:03:02,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 26 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 103.5s TimeCoverageRelationStatistics Valid=192, Invalid=1367, Unknown=9, NotChecked=154, Total=1722 [2022-11-16 20:03:02,553 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 1 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 42 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-16 20:03:02,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 36 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 106 Invalid, 0 Unknown, 42 Unchecked, 1.8s Time] [2022-11-16 20:03:02,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-11-16 20:03:02,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2022-11-16 20:03:02,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 68 states have (on average 1.161764705882353) internal successors, (79), 68 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 20:03:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 79 transitions. [2022-11-16 20:03:02,613 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 79 transitions. Word has length 22 [2022-11-16 20:03:02,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:03:02,614 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 79 transitions. [2022-11-16 20:03:02,614 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.4) internal successors, (42), 30 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) [2022-11-16 20:03:02,614 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2022-11-16 20:03:02,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 20:03:02,615 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:03:02,615 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 20:03:02,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-11-16 20:03:02,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2022-11-16 20:03:02,816 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:03:02,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:03:02,817 INFO L85 PathProgramCache]: Analyzing trace with hash -987413834, now seen corresponding path program 11 times [2022-11-16 20:03:02,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:03:02,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197466771] [2022-11-16 20:03:02,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:03:02,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:03:02,840 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 20:03:02,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1473733843] [2022-11-16 20:03:02,841 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 20:03:02,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 20:03:02,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:03:02,842 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 20:03:02,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5c5d2d-1d4a-45e2-aba3-18203b825bb7/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-11-16 20:03:06,945 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-16 20:03:06,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 20:03:06,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-16 20:03:06,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 20:03:06,988 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:03:06,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 15 treesize of output 11 [2022-11-16 20:03:06,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,001 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 20:03:07,006 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 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 20:03:07,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 20:03:07,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-16 20:03:07,135 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 20:03:07,136 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 125 treesize of output 117 [2022-11-16 20:03:07,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:03:07,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 188 [2022-11-16 20:03:07,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,289 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:03:07,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 44 [2022-11-16 20:03:07,397 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 20:03:07,397 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 87 treesize of output 79 [2022-11-16 20:03:07,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 135 [2022-11-16 20:03:07,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,525 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:03:07,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2022-11-16 20:03:07,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,625 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 20:03:07,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2022-11-16 20:03:07,767 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 20:03:07,767 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 81 treesize of output 75 [2022-11-16 20:03:07,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 133 [2022-11-16 20:03:07,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:07,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 38 [2022-11-16 20:03:07,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:03:07,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,003 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-11-16 20:03:08,003 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 45 treesize of output 42 [2022-11-16 20:03:08,108 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 20:03:08,108 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 106 treesize of output 92 [2022-11-16 20:03:08,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 145 [2022-11-16 20:03:08,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:03:08,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,245 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-16 20:03:08,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 56 [2022-11-16 20:03:08,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:03:08,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,342 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-16 20:03:08,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 56 [2022-11-16 20:03:08,477 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-16 20:03:08,478 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 94 treesize of output 84 [2022-11-16 20:03:08,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,498 INFO L321 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-11-16 20:03:08,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 68 treesize of output 123 [2022-11-16 20:03:08,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,591 INFO L321 Elim1Store]: treesize reduction 62, result has 37.4 percent of original size [2022-11-16 20:03:08,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 92 treesize of output 58 [2022-11-16 20:03:08,845 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 20:03:08,845 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 108 treesize of output 104 [2022-11-16 20:03:08,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:08,868 INFO L321 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-11-16 20:03:08,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 141 [2022-11-16 20:03:08,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 72 treesize of output 14 [2022-11-16 20:03:09,780 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 113 treesize of output 97 [2022-11-16 20:03:09,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:09,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:03:09,791 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 31 treesize of output 23 [2022-11-16 20:03:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 20:03:09,853 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 20:04:03,314 WARN L233 SmtUtils]: Spent 35.21s on a formula simplification. DAG size of input: 77 DAG size of output: 57 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:04:21,521 WARN L233 SmtUtils]: Spent 12.89s on a formula simplification. DAG size of input: 84 DAG size of output: 63 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:04:50,258 WARN L233 SmtUtils]: Spent 16.95s on a formula simplification. DAG size of input: 91 DAG size of output: 69 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:06:32,852 WARN L233 SmtUtils]: Spent 1.45m on a formula simplification. DAG size of input: 157 DAG size of output: 87 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:06:45,296 WARN L233 SmtUtils]: Spent 6.06s on a formula simplification that was a NOOP. DAG size: 72 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:06:58,991 WARN L233 SmtUtils]: Spent 8.89s on a formula simplification that was a NOOP. DAG size: 110 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:07:23,458 WARN L233 SmtUtils]: Spent 12.38s on a formula simplification. DAG size of input: 187 DAG size of output: 168 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 20:08:00,606 WARN L233 SmtUtils]: Spent 29.92s on a formula simplification. DAG size of input: 221 DAG size of output: 184 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)