./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/eqn5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/eqn5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e0883f4fdefc9bee6f97a4f9cfd1a3af8920c2853d796abd89e2a581ffdb6b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 05:09:41,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:09:41,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:09:41,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:09:41,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:09:41,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:09:41,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:09:41,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:09:41,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:09:41,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:09:41,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:09:41,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:09:41,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:09:41,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:09:41,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:09:41,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:09:41,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:09:41,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:09:41,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:09:41,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:09:41,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:09:41,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:09:41,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:09:41,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:09:41,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:09:41,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:09:41,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:09:41,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:09:41,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:09:41,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:09:41,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:09:41,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:09:41,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:09:41,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:09:41,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:09:41,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:09:41,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:09:41,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:09:41,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:09:41,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:09:41,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:09:41,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 05:09:41,124 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:09:41,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:09:41,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:09:41,124 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:09:41,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:09:41,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:09:41,125 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:09:41,126 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:09:41,126 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:09:41,126 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:09:41,126 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:09:41,126 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:09:41,127 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:09:41,127 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:09:41,127 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:09:41,127 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:09:41,127 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:09:41,128 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:09:41,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:09:41,128 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 05:09:41,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:09:41,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 05:09:41,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:09:41,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:09:41,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:09:41,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:09:41,130 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 05:09:41,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:09:41,130 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:09:41,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:09:41,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:09:41,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:09:41,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:09:41,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:09:41,131 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:09:41,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:09:41,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:09:41,132 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:09:41,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:09:41,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:09:41,132 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:09:41,133 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_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e0883f4fdefc9bee6f97a4f9cfd1a3af8920c2853d796abd89e2a581ffdb6b5 [2022-12-14 05:09:41,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:09:41,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:09:41,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:09:41,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:09:41,335 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:09:41,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/array-fpi/eqn5.c [2022-12-14 05:09:43,994 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:09:44,125 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:09:44,125 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/sv-benchmarks/c/array-fpi/eqn5.c [2022-12-14 05:09:44,130 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/data/e40cd835d/0afab9962a5a4dc5bc0faa5f3ffba715/FLAG12cf18e10 [2022-12-14 05:09:44,142 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/data/e40cd835d/0afab9962a5a4dc5bc0faa5f3ffba715 [2022-12-14 05:09:44,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:09:44,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:09:44,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:09:44,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:09:44,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:09:44,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100a50eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44, skipping insertion in model container [2022-12-14 05:09:44,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:09:44,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:09:44,291 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/sv-benchmarks/c/array-fpi/eqn5.c[587,600] [2022-12-14 05:09:44,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:09:44,316 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 05:09:44,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/sv-benchmarks/c/array-fpi/eqn5.c[587,600] [2022-12-14 05:09:44,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:09:44,340 INFO L208 MainTranslator]: Completed translation [2022-12-14 05:09:44,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44 WrapperNode [2022-12-14 05:09:44,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:09:44,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 05:09:44,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 05:09:44,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 05:09:44,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,367 INFO L138 Inliner]: procedures = 16, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2022-12-14 05:09:44,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 05:09:44,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 05:09:44,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 05:09:44,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 05:09:44,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,384 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 05:09:44,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 05:09:44,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 05:09:44,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 05:09:44,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (1/1) ... [2022-12-14 05:09:44,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:09:44,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:09:44,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 05:09:44,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 05:09:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 05:09:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 05:09:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 05:09:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 05:09:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 05:09:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 05:09:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 05:09:44,507 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 05:09:44,509 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 05:09:44,657 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 05:09:44,700 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 05:09:44,700 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 05:09:44,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:09:44 BoogieIcfgContainer [2022-12-14 05:09:44,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 05:09:44,704 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 05:09:44,705 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 05:09:44,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 05:09:44,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:09:44" (1/3) ... [2022-12-14 05:09:44,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f5dbb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:09:44, skipping insertion in model container [2022-12-14 05:09:44,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:09:44" (2/3) ... [2022-12-14 05:09:44,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f5dbb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:09:44, skipping insertion in model container [2022-12-14 05:09:44,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:09:44" (3/3) ... [2022-12-14 05:09:44,709 INFO L112 eAbstractionObserver]: Analyzing ICFG eqn5.c [2022-12-14 05:09:44,723 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 05:09:44,723 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 05:09:44,757 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 05:09:44,762 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;@443cf814, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 05:09:44,762 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 05:09:44,765 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) [2022-12-14 05:09:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 05:09:44,769 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:09:44,770 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:09:44,770 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:09:44,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:09:44,774 INFO L85 PathProgramCache]: Analyzing trace with hash -794748304, now seen corresponding path program 1 times [2022-12-14 05:09:44,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:09:44,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052165770] [2022-12-14 05:09:44,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:44,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:09:44,874 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:09:44,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2125749197] [2022-12-14 05:09:44,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:44,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:44,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:09:44,876 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:09:44,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 05:09:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:09:44,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 05:09:44,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:09:45,066 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 05:09:45,067 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 [2022-12-14 05:09:45,081 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 [2022-12-14 05:09:45,095 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 [2022-12-14 05:09:45,161 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 11 [2022-12-14 05:09:45,166 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 [2022-12-14 05:09:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:09:45,231 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:09:45,231 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:09:45,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052165770] [2022-12-14 05:09:45,231 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:09:45,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125749197] [2022-12-14 05:09:45,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125749197] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:09:45,232 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:09:45,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:09:45,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572923383] [2022-12-14 05:09:45,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:09:45,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:09:45,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:09:45,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:09:45,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:09:45,280 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) [2022-12-14 05:09:45,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:09:45,382 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2022-12-14 05:09:45,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 05:09:45,384 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 [2022-12-14 05:09:45,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:09:45,390 INFO L225 Difference]: With dead ends: 35 [2022-12-14 05:09:45,390 INFO L226 Difference]: Without dead ends: 20 [2022-12-14 05:09:45,392 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-14 05:09:45,394 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 19 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 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 [2022-12-14 05:09:45,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 19 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 05:09:45,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-12-14 05:09:45,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 13. [2022-12-14 05:09:45,417 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) [2022-12-14 05:09:45,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 17 transitions. [2022-12-14 05:09:45,419 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 17 transitions. Word has length 7 [2022-12-14 05:09:45,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:09:45,419 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 17 transitions. [2022-12-14 05:09:45,419 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) [2022-12-14 05:09:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-12-14 05:09:45,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 05:09:45,420 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:09:45,420 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:09:45,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 05:09:45,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:45,622 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:09:45,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:09:45,624 INFO L85 PathProgramCache]: Analyzing trace with hash 1127926275, now seen corresponding path program 1 times [2022-12-14 05:09:45,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:09:45,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375668990] [2022-12-14 05:09:45,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:45,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:09:45,724 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:09:45,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1885078860] [2022-12-14 05:09:45,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:45,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:45,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:09:45,729 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:09:45,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 05:09:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:09:45,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:09:45,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:09:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:09:45,842 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:09:45,842 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:09:45,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375668990] [2022-12-14 05:09:45,842 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:09:45,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1885078860] [2022-12-14 05:09:45,843 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1885078860] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:09:45,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:09:45,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:09:45,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501420265] [2022-12-14 05:09:45,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:09:45,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 05:09:45,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:09:45,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 05:09:45,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 05:09:45,846 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) [2022-12-14 05:09:45,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:09:45,894 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2022-12-14 05:09:45,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 05:09:45,895 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 [2022-12-14 05:09:45,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:09:45,895 INFO L225 Difference]: With dead ends: 25 [2022-12-14 05:09:45,895 INFO L226 Difference]: Without dead ends: 19 [2022-12-14 05:09:45,896 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 [2022-12-14 05:09:45,897 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 [2022-12-14 05:09:45,898 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] [2022-12-14 05:09:45,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-12-14 05:09:45,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 13. [2022-12-14 05:09:45,900 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) [2022-12-14 05:09:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2022-12-14 05:09:45,900 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 8 [2022-12-14 05:09:45,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:09:45,900 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2022-12-14 05:09:45,901 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) [2022-12-14 05:09:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-12-14 05:09:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 05:09:45,901 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:09:45,901 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:09:45,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 05:09:46,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-12-14 05:09:46,102 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:09:46,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:09:46,103 INFO L85 PathProgramCache]: Analyzing trace with hash 849022933, now seen corresponding path program 1 times [2022-12-14 05:09:46,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:09:46,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508680298] [2022-12-14 05:09:46,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:46,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:09:46,140 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:09:46,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1122956430] [2022-12-14 05:09:46,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:46,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:46,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:09:46,144 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:09:46,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 05:09:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:09:46,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 05:09:46,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:09:46,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:09:46,325 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:09:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:09:46,342 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:09:46,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508680298] [2022-12-14 05:09:46,342 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:09:46,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1122956430] [2022-12-14 05:09:46,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1122956430] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:09:46,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1725223689] [2022-12-14 05:09:46,360 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 05:09:46,360 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:09:46,363 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:09:46,369 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:09:46,369 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:09:46,480 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:09:46,481 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 [2022-12-14 05:09:46,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 31 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 [2022-12-14 05:09:46,529 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 [2022-12-14 05:09:46,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,574 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 [2022-12-14 05:09:46,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:46,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:46,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,812 INFO L321 Elim1Store]: treesize reduction 241, result has 12.4 percent of original size [2022-12-14 05:09:46,813 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 [2022-12-14 05:09:46,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:46,979 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 [2022-12-14 05:09:46,995 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:09:47,243 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) (<= 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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= ~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 [2022-12-14 05:09:47,244 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:09:47,244 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:09:47,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2022-12-14 05:09:47,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983368567] [2022-12-14 05:09:47,244 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:09:47,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 05:09:47,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:09:47,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 05:09:47,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-12-14 05:09:47,246 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) [2022-12-14 05:09:47,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:09:47,325 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-12-14 05:09:47,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 05:09:47,325 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 [2022-12-14 05:09:47,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:09:47,326 INFO L225 Difference]: With dead ends: 29 [2022-12-14 05:09:47,326 INFO L226 Difference]: Without dead ends: 24 [2022-12-14 05:09:47,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2022-12-14 05:09:47,327 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 15 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 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, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:09:47,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 18 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 05:09:47,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-12-14 05:09:47,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 14. [2022-12-14 05:09:47,330 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) [2022-12-14 05:09:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 17 transitions. [2022-12-14 05:09:47,331 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 17 transitions. Word has length 8 [2022-12-14 05:09:47,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:09:47,331 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 17 transitions. [2022-12-14 05:09:47,331 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) [2022-12-14 05:09:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-12-14 05:09:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 05:09:47,332 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:09:47,332 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:09:47,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 05:09:47,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:47,533 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:09:47,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:09:47,533 INFO L85 PathProgramCache]: Analyzing trace with hash 545227070, now seen corresponding path program 1 times [2022-12-14 05:09:47,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:09:47,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393291221] [2022-12-14 05:09:47,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:47,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:09:47,580 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:09:47,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1857100954] [2022-12-14 05:09:47,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:47,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:47,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:09:47,583 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:09:47,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 05:09:47,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:09:47,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 05:09:47,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:09:47,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 05:09:47,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:47,714 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 [2022-12-14 05:09:47,716 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 [2022-12-14 05:09:47,729 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 [2022-12-14 05:09:47,745 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 [2022-12-14 05:09:47,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:09:47,770 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:09:47,901 WARN L837 $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 [2022-12-14 05:09:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2022-12-14 05:09:47,909 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:09:47,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393291221] [2022-12-14 05:09:47,909 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:09:47,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1857100954] [2022-12-14 05:09:47,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1857100954] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:09:47,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1253115104] [2022-12-14 05:09:47,912 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 05:09:47,912 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:09:47,912 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:09:47,912 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:09:47,912 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:09:48,030 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-12-14 05:09:48,030 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 [2022-12-14 05:09:48,129 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:09:48,130 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 [2022-12-14 05:09:48,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 31 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 [2022-12-14 05:09:48,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:48,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,206 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 [2022-12-14 05:09:48,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:48,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:48,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,412 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 05:09:48,412 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 [2022-12-14 05:09:48,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,503 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 [2022-12-14 05:09:48,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:48,531 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:48,531 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 [2022-12-14 05:09:48,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:48,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:48,591 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 05:09:48,591 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 [2022-12-14 05:09:48,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:48,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:48,627 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:48,627 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 [2022-12-14 05:09:48,640 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:09:48,863 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) (<= 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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:09:48,864 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:09:48,864 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:09:48,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-12-14 05:09:48,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139841988] [2022-12-14 05:09:48,864 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:09:48,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 05:09:48,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:09:48,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 05:09:48,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=174, Unknown=1, NotChecked=26, Total=240 [2022-12-14 05:09:48,865 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) [2022-12-14 05:09:49,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:09:49,111 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2022-12-14 05:09:49,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 05:09:49,111 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 [2022-12-14 05:09:49,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:09:49,112 INFO L225 Difference]: With dead ends: 38 [2022-12-14 05:09:49,112 INFO L226 Difference]: Without dead ends: 36 [2022-12-14 05:09:49,112 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=115, Invalid=440, Unknown=1, NotChecked=44, Total=600 [2022-12-14 05:09:49,113 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 53 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 28 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:09:49,113 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 19 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 58 Invalid, 1 Unknown, 28 Unchecked, 0.1s Time] [2022-12-14 05:09:49,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-12-14 05:09:49,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 16. [2022-12-14 05:09:49,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.4) internal successors, (21), 15 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:09:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2022-12-14 05:09:49,116 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 21 transitions. Word has length 9 [2022-12-14 05:09:49,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:09:49,116 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-12-14 05:09:49,117 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) [2022-12-14 05:09:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2022-12-14 05:09:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 05:09:49,117 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:09:49,117 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:09:49,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 05:09:49,317 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:49,318 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:09:49,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:09:49,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1813092602, now seen corresponding path program 1 times [2022-12-14 05:09:49,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:09:49,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486056487] [2022-12-14 05:09:49,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:49,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:09:49,329 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:09:49,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [615515627] [2022-12-14 05:09:49,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:49,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:49,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:09:49,330 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:09:49,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 05:09:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:09:49,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 05:09:49,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:09:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:09:49,402 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:09:49,402 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:09:49,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486056487] [2022-12-14 05:09:49,402 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:09:49,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [615515627] [2022-12-14 05:09:49,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [615515627] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:09:49,402 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:09:49,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 05:09:49,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12029819] [2022-12-14 05:09:49,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:09:49,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 05:09:49,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:09:49,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 05:09:49,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-12-14 05:09:49,403 INFO L87 Difference]: Start difference. First operand 16 states and 21 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) [2022-12-14 05:09:49,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:09:49,455 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2022-12-14 05:09:49,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 05:09:49,456 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 [2022-12-14 05:09:49,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:09:49,456 INFO L225 Difference]: With dead ends: 30 [2022-12-14 05:09:49,456 INFO L226 Difference]: Without dead ends: 20 [2022-12-14 05:09:49,456 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 [2022-12-14 05:09:49,457 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 6 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:09:49,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 13 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 05:09:49,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-12-14 05:09:49,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 15. [2022-12-14 05:09:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 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) [2022-12-14 05:09:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 19 transitions. [2022-12-14 05:09:49,460 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 19 transitions. Word has length 10 [2022-12-14 05:09:49,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:09:49,460 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 19 transitions. [2022-12-14 05:09:49,460 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) [2022-12-14 05:09:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-12-14 05:09:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 05:09:49,461 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:09:49,461 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:09:49,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 05:09:49,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:49,662 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:09:49,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:09:49,664 INFO L85 PathProgramCache]: Analyzing trace with hash -172558306, now seen corresponding path program 2 times [2022-12-14 05:09:49,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:09:49,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053376215] [2022-12-14 05:09:49,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:49,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:09:49,715 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:09:49,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1104235865] [2022-12-14 05:09:49,715 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 05:09:49,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:49,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:09:49,717 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:09:49,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 05:09:49,828 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 05:09:49,828 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 05:09:49,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 05:09:49,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:09:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:09:49,862 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:09:49,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:09:49,892 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:09:49,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053376215] [2022-12-14 05:09:49,892 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:09:49,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1104235865] [2022-12-14 05:09:49,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1104235865] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:09:49,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1376872102] [2022-12-14 05:09:49,895 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 05:09:49,895 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:09:49,895 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:09:49,895 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:09:49,895 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:09:49,987 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:09:49,988 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 [2022-12-14 05:09:50,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 31 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 [2022-12-14 05:09:50,014 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 [2022-12-14 05:09:50,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:50,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,045 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 [2022-12-14 05:09:50,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:50,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:50,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,217 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 05:09:50,217 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 [2022-12-14 05:09:50,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,300 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 [2022-12-14 05:09:50,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:50,316 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:50,316 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 [2022-12-14 05:09:50,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:50,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:50,365 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 05:09:50,365 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 [2022-12-14 05:09:50,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:50,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:50,402 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:50,403 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 [2022-12-14 05:09:50,413 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:09:50,600 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '644#(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) (<= 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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:09:50,600 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:09:50,600 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:09:50,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-12-14 05:09:50,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264427155] [2022-12-14 05:09:50,600 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:09:50,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 05:09:50,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:09:50,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 05:09:50,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-12-14 05:09:50,602 INFO L87 Difference]: Start difference. First operand 15 states and 19 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) [2022-12-14 05:09:50,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:09:50,728 INFO L93 Difference]: Finished difference Result 55 states and 66 transitions. [2022-12-14 05:09:50,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 05:09:50,728 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 11 [2022-12-14 05:09:50,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:09:50,729 INFO L225 Difference]: With dead ends: 55 [2022-12-14 05:09:50,729 INFO L226 Difference]: Without dead ends: 44 [2022-12-14 05:09:50,729 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-12-14 05:09:50,730 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 48 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:09:50,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 29 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 05:09:50,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-12-14 05:09:50,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 27. [2022-12-14 05:09:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 26 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:09:50,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-12-14 05:09:50,736 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2022-12-14 05:09:50,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:09:50,736 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-12-14 05:09:50,736 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) [2022-12-14 05:09:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-12-14 05:09:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 05:09:50,737 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:09:50,737 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:09:50,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 05:09:50,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-14 05:09:50,939 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:09:50,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:09:50,940 INFO L85 PathProgramCache]: Analyzing trace with hash -701556884, now seen corresponding path program 1 times [2022-12-14 05:09:50,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:09:50,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370950970] [2022-12-14 05:09:50,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:50,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:09:50,982 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:09:50,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [141376415] [2022-12-14 05:09:50,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:50,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:50,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:09:50,984 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:09:50,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 05:09:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:09:51,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 05:09:51,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:09:51,096 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-12-14 05:09:51,097 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 [2022-12-14 05:09:51,114 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-12-14 05:09:51,114 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 [2022-12-14 05:09:51,121 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 [2022-12-14 05:09:51,134 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 [2022-12-14 05:09:51,165 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 [2022-12-14 05:09:51,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:51,190 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 [2022-12-14 05:09:51,203 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 45 treesize of output 30 [2022-12-14 05:09:51,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:51,208 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 [2022-12-14 05:09:51,225 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 [2022-12-14 05:09:51,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 05:09:51,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:51,288 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:51,288 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 43 treesize of output 45 [2022-12-14 05:09:51,292 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 28 treesize of output 24 [2022-12-14 05:09:51,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:51,338 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:51,338 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 [2022-12-14 05:09:51,434 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 05:09:51,434 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 3 case distinctions, treesize of input 62 treesize of output 34 [2022-12-14 05:09:51,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:09:51,441 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:09:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:09:51,878 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:09:51,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370950970] [2022-12-14 05:09:51,878 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:09:51,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [141376415] [2022-12-14 05:09:51,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [141376415] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:09:51,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [514771263] [2022-12-14 05:09:51,880 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 05:09:51,880 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:09:51,880 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:09:51,881 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:09:51,881 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:09:51,985 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:09:51,986 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 [2022-12-14 05:09:51,999 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 [2022-12-14 05:09:52,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 31 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 [2022-12-14 05:09:52,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,056 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 [2022-12-14 05:09:52,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:52,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:52,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,259 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-12-14 05:09:52,259 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 524 treesize of output 529 [2022-12-14 05:09:52,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,361 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 [2022-12-14 05:09:52,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:52,380 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:52,380 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 [2022-12-14 05:09:52,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:52,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:52,434 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 05:09:52,434 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 [2022-12-14 05:09:52,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:52,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:52,466 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:52,466 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 [2022-12-14 05:09:52,528 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:09:52,875 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '865#(and (= |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_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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:09:52,876 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:09:52,876 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:09:52,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2022-12-14 05:09:52,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085387770] [2022-12-14 05:09:52,876 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:09:52,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-14 05:09:52,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:09:52,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-14 05:09:52,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=390, Unknown=0, NotChecked=0, Total=462 [2022-12-14 05:09:52,878 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 16 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) [2022-12-14 05:09:53,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:09:53,987 INFO L93 Difference]: Finished difference Result 51 states and 58 transitions. [2022-12-14 05:09:53,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 05:09:53,988 INFO L78 Accepts]: Start accepts. Automaton has has 16 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) Word has length 12 [2022-12-14 05:09:53,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:09:53,988 INFO L225 Difference]: With dead ends: 51 [2022-12-14 05:09:53,988 INFO L226 Difference]: Without dead ends: 42 [2022-12-14 05:09:53,989 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=179, Invalid=751, Unknown=0, NotChecked=0, Total=930 [2022-12-14 05:09:53,990 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 66 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 05:09:53,990 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 38 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 05:09:53,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-12-14 05:09:53,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 28. [2022-12-14 05:09:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:09:53,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 33 transitions. [2022-12-14 05:09:53,996 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 33 transitions. Word has length 12 [2022-12-14 05:09:53,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:09:53,996 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 33 transitions. [2022-12-14 05:09:53,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 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) [2022-12-14 05:09:53,997 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 05:09:53,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 05:09:53,997 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:09:53,997 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:09:54,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-12-14 05:09:54,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-12-14 05:09:54,199 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:09:54,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:09:54,200 INFO L85 PathProgramCache]: Analyzing trace with hash -426879810, now seen corresponding path program 3 times [2022-12-14 05:09:54,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:09:54,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144275560] [2022-12-14 05:09:54,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:54,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:09:54,231 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:09:54,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2126607199] [2022-12-14 05:09:54,232 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 05:09:54,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:54,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:09:54,233 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:09:54,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 05:09:54,660 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 05:09:54,660 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 05:09:54,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 05:09:54,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:09:54,689 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 05:09:54,690 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 [2022-12-14 05:09:54,695 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 [2022-12-14 05:09:54,700 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 [2022-12-14 05:09:54,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:54,716 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 11 [2022-12-14 05:09:54,719 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 [2022-12-14 05:09:54,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 05:09:54,744 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 [2022-12-14 05:09:54,755 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 [2022-12-14 05:09:54,768 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 [2022-12-14 05:09:54,785 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 [2022-12-14 05:09:54,805 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 [2022-12-14 05:09:54,810 INFO L321 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2022-12-14 05:09:54,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 57 treesize of output 111 [2022-12-14 05:09:54,839 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 [2022-12-14 05:09:54,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:09:54,861 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:09:55,258 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_272 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_272) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) is different from false [2022-12-14 05:09:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 3 not checked. [2022-12-14 05:09:55,273 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:09:55,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144275560] [2022-12-14 05:09:55,274 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:09:55,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2126607199] [2022-12-14 05:09:55,274 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2126607199] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:09:55,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [481534523] [2022-12-14 05:09:55,275 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 05:09:55,275 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:09:55,275 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:09:55,275 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:09:55,275 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:09:55,334 INFO L321 Elim1Store]: treesize reduction 66, result has 37.7 percent of original size [2022-12-14 05:09:55,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 24 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 [2022-12-14 05:09:55,437 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-12-14 05:09:55,438 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 [2022-12-14 05:09:55,515 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:09:55,515 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 [2022-12-14 05:09:55,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:55,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,557 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 [2022-12-14 05:09:55,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:55,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:55,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,729 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 05:09:55,730 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 [2022-12-14 05:09:55,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,808 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 [2022-12-14 05:09:55,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,825 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:55,825 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 [2022-12-14 05:09:55,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:55,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:55,914 INFO L321 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-12-14 05:09:55,914 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 177 [2022-12-14 05:09:55,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:55,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:55,949 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:55,950 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 [2022-12-14 05:09:55,959 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:09:56,138 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1098#(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) (<= 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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:09:56,138 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:09:56,138 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:09:56,138 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 17 [2022-12-14 05:09:56,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480077045] [2022-12-14 05:09:56,138 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:09:56,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-12-14 05:09:56,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:09:56,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-12-14 05:09:56,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=345, Unknown=1, NotChecked=38, Total=462 [2022-12-14 05:09:56,140 INFO L87 Difference]: Start difference. First operand 28 states and 33 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) [2022-12-14 05:09:57,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:09:57,129 INFO L93 Difference]: Finished difference Result 78 states and 90 transitions. [2022-12-14 05:09:57,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-14 05:09:57,129 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 13 [2022-12-14 05:09:57,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:09:57,130 INFO L225 Difference]: With dead ends: 78 [2022-12-14 05:09:57,130 INFO L226 Difference]: Without dead ends: 76 [2022-12-14 05:09:57,131 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 17 SyntacticMatches, 7 SemanticMatches, 34 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=240, Invalid=953, Unknown=1, NotChecked=66, Total=1260 [2022-12-14 05:09:57,131 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 122 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 34 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 32 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 05:09:57,131 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 65 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 151 Invalid, 6 Unknown, 32 Unchecked, 0.4s Time] [2022-12-14 05:09:57,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-12-14 05:09:57,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 32. [2022-12-14 05:09:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 31 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:09:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 41 transitions. [2022-12-14 05:09:57,138 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 41 transitions. Word has length 13 [2022-12-14 05:09:57,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:09:57,138 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 41 transitions. [2022-12-14 05:09:57,138 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) [2022-12-14 05:09:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2022-12-14 05:09:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 05:09:57,138 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:09:57,138 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:09:57,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-14 05:09:57,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:57,340 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:09:57,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:09:57,341 INFO L85 PathProgramCache]: Analyzing trace with hash 4411084, now seen corresponding path program 2 times [2022-12-14 05:09:57,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:09:57,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209026792] [2022-12-14 05:09:57,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:57,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:09:57,388 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:09:57,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [265357976] [2022-12-14 05:09:57,388 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 05:09:57,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:57,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:09:57,389 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:09:57,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 05:09:57,512 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 05:09:57,513 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 05:09:57,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 05:09:57,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:09:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 05:09:57,540 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:09:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 05:09:57,564 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:09:57,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209026792] [2022-12-14 05:09:57,565 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:09:57,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [265357976] [2022-12-14 05:09:57,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [265357976] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:09:57,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1857047084] [2022-12-14 05:09:57,566 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 05:09:57,566 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:09:57,566 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:09:57,567 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:09:57,567 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:09:57,661 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-12-14 05:09:57,661 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 [2022-12-14 05:09:57,744 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:09:57,745 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 [2022-12-14 05:09:57,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 31 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 [2022-12-14 05:09:57,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,803 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 [2022-12-14 05:09:57,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:57,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:57,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:57,978 INFO L321 Elim1Store]: treesize reduction 241, result has 12.4 percent of original size [2022-12-14 05:09:57,978 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 [2022-12-14 05:09:58,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:58,129 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 [2022-12-14 05:09:58,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:58,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:58,157 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:58,157 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 [2022-12-14 05:09:58,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:58,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:58,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:58,181 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:58,181 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 [2022-12-14 05:09:58,242 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:09:58,622 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1391#(and (= |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_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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:09:58,622 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:09:58,622 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:09:58,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2022-12-14 05:09:58,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539781315] [2022-12-14 05:09:58,623 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:09:58,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 05:09:58,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:09:58,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 05:09:58,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2022-12-14 05:09:58,624 INFO L87 Difference]: Start difference. First operand 32 states and 41 transitions. Second operand has 12 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:09:58,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:09:58,837 INFO L93 Difference]: Finished difference Result 63 states and 72 transitions. [2022-12-14 05:09:58,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-14 05:09:58,838 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 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 [2022-12-14 05:09:58,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:09:58,838 INFO L225 Difference]: With dead ends: 63 [2022-12-14 05:09:58,838 INFO L226 Difference]: Without dead ends: 51 [2022-12-14 05:09:58,838 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 20 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=199, Invalid=731, Unknown=0, NotChecked=0, Total=930 [2022-12-14 05:09:58,839 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 75 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:09:58,839 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 49 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 05:09:58,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-12-14 05:09:58,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 27. [2022-12-14 05:09:58,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 26 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:09:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-12-14 05:09:58,844 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 14 [2022-12-14 05:09:58,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:09:58,844 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-12-14 05:09:58,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:09:58,845 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-12-14 05:09:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 05:09:58,845 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:09:58,845 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:09:58,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-14 05:09:59,046 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:59,047 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:09:59,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:09:59,048 INFO L85 PathProgramCache]: Analyzing trace with hash 226857964, now seen corresponding path program 3 times [2022-12-14 05:09:59,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:09:59,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260745201] [2022-12-14 05:09:59,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:09:59,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:09:59,099 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:09:59,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [112322574] [2022-12-14 05:09:59,099 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 05:09:59,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:09:59,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:09:59,100 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:09:59,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-14 05:09:59,480 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 05:09:59,480 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 05:09:59,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 05:09:59,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:09:59,508 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-12-14 05:09:59,508 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 [2022-12-14 05:09:59,521 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-12-14 05:09:59,522 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 [2022-12-14 05:09:59,526 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 [2022-12-14 05:09:59,534 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 [2022-12-14 05:09:59,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-12-14 05:09:59,550 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 [2022-12-14 05:09:59,556 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 [2022-12-14 05:09:59,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:59,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:59,590 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 52 treesize of output 45 [2022-12-14 05:09:59,606 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 [2022-12-14 05:09:59,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 05:09:59,668 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 05:09:59,668 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 [2022-12-14 05:09:59,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,672 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 [2022-12-14 05:09:59,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,683 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 [2022-12-14 05:09:59,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,705 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:59,705 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 [2022-12-14 05:09:59,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,726 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:59,726 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 [2022-12-14 05:09:59,768 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 05:09:59,768 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 147 treesize of output 135 [2022-12-14 05:09:59,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:09:59,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,775 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 [2022-12-14 05:09:59,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,789 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 101 [2022-12-14 05:09:59,847 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 05:09:59,848 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 119 treesize of output 109 [2022-12-14 05:09:59,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,856 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 100 treesize of output 173 [2022-12-14 05:09:59,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:09:59,926 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:09:59,926 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 [2022-12-14 05:10:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:10:00,036 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:10:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:10:08,221 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:10:08,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260745201] [2022-12-14 05:10:08,221 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:10:08,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [112322574] [2022-12-14 05:10:08,221 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [112322574] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:10:08,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2139213217] [2022-12-14 05:10:08,223 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 05:10:08,223 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:10:08,223 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:10:08,223 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:10:08,223 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:10:08,274 INFO L321 Elim1Store]: treesize reduction 66, result has 37.7 percent of original size [2022-12-14 05:10:08,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 24 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 [2022-12-14 05:10:08,345 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:10:08,345 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 [2022-12-14 05:10:08,358 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 [2022-12-14 05:10:08,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:08,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,389 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 [2022-12-14 05:10:08,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:08,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:08,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,546 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 05:10:08,546 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 [2022-12-14 05:10:08,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,617 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 [2022-12-14 05:10:08,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:08,650 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:10:08,650 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 [2022-12-14 05:10:08,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:08,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:08,675 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:10:08,675 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 [2022-12-14 05:10:08,723 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:10:09,384 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1672#(and (= |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_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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:10:09,384 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:10:09,385 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:10:09,385 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 23 [2022-12-14 05:10:09,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802511043] [2022-12-14 05:10:09,385 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:10:09,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-12-14 05:10:09,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:10:09,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-12-14 05:10:09,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=702, Unknown=1, NotChecked=0, Total=812 [2022-12-14 05:10:09,386 INFO L87 Difference]: Start difference. First operand 27 states and 34 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) [2022-12-14 05:10:15,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 05:10:21,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:10:21,122 INFO L93 Difference]: Finished difference Result 99 states and 116 transitions. [2022-12-14 05:10:21,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-12-14 05:10:21,123 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 [2022-12-14 05:10:21,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:10:21,124 INFO L225 Difference]: With dead ends: 99 [2022-12-14 05:10:21,124 INFO L226 Difference]: Without dead ends: 97 [2022-12-14 05:10:21,125 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 15 SyntacticMatches, 4 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 757 ImplicationChecksByTransitivity, 16.5s TimeCoverageRelationStatistics Valid=522, Invalid=2557, Unknown=1, NotChecked=0, Total=3080 [2022-12-14 05:10:21,126 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 233 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-12-14 05:10:21,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [233 Valid, 79 Invalid, 282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-12-14 05:10:21,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-12-14 05:10:21,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 41. [2022-12-14 05:10:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 40 states have (on average 1.45) internal successors, (58), 40 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:10:21,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 58 transitions. [2022-12-14 05:10:21,146 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 58 transitions. Word has length 16 [2022-12-14 05:10:21,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:10:21,146 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 58 transitions. [2022-12-14 05:10:21,146 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) [2022-12-14 05:10:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2022-12-14 05:10:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 05:10:21,147 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:10:21,147 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-12-14 05:10:21,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-14 05:10:21,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 05:10:21,348 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:10:21,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:10:21,348 INFO L85 PathProgramCache]: Analyzing trace with hash -1399993040, now seen corresponding path program 4 times [2022-12-14 05:10:21,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:10:21,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555431755] [2022-12-14 05:10:21,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:10:21,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:10:21,360 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:10:21,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [853936219] [2022-12-14 05:10:21,361 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 05:10:21,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:10:21,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:10:21,362 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:10:21,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-14 05:10:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:10:21,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 05:10:21,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:10:21,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 05:10:21,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:21,574 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 [2022-12-14 05:10:21,577 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 [2022-12-14 05:10:21,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 05:10:21,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:21,610 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:10:21,610 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 [2022-12-14 05:10:21,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:21,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:21,635 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:10:21,635 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 [2022-12-14 05:10:21,691 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 05:10:21,691 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 [2022-12-14 05:10:21,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:21,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:21,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:21,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:21,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:21,702 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 [2022-12-14 05:10:21,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:21,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:21,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:21,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:21,781 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 05:10:21,781 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 [2022-12-14 05:10:21,989 INFO L321 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-12-14 05:10:21,990 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 92 treesize of output 44 [2022-12-14 05:10:22,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:10:22,005 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:10:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:10:31,040 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:10:31,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555431755] [2022-12-14 05:10:31,040 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:10:31,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [853936219] [2022-12-14 05:10:31,040 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [853936219] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:10:31,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1300497486] [2022-12-14 05:10:31,042 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 05:10:31,042 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:10:31,042 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:10:31,043 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:10:31,043 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:10:31,092 INFO L321 Elim1Store]: treesize reduction 66, result has 37.7 percent of original size [2022-12-14 05:10:31,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 24 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 [2022-12-14 05:10:31,169 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:10:31,169 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 [2022-12-14 05:10:31,182 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 [2022-12-14 05:10:31,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,223 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 [2022-12-14 05:10:31,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:31,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:31,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,464 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-12-14 05:10:31,465 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 524 treesize of output 529 [2022-12-14 05:10:31,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,626 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 [2022-12-14 05:10:31,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:31,642 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:10:31,642 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 [2022-12-14 05:10:31,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:31,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:31,692 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 05:10:31,693 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 [2022-12-14 05:10:31,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:31,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:31,727 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:10:31,727 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 [2022-12-14 05:10:31,774 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:10:32,675 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2066#(and (= |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_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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:10:32,675 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:10:32,676 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:10:32,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2022-12-14 05:10:32,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411606991] [2022-12-14 05:10:32,676 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:10:32,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-12-14 05:10:32,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:10:32,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-12-14 05:10:32,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=658, Unknown=0, NotChecked=0, Total=756 [2022-12-14 05:10:32,677 INFO L87 Difference]: Start difference. First operand 41 states and 58 transitions. Second operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 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) [2022-12-14 05:10:43,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [1] [2022-12-14 05:10:52,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:10:52,783 INFO L93 Difference]: Finished difference Result 91 states and 113 transitions. [2022-12-14 05:10:52,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-12-14 05:10:52,783 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 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 [2022-12-14 05:10:52,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:10:52,783 INFO L225 Difference]: With dead ends: 91 [2022-12-14 05:10:52,784 INFO L226 Difference]: Without dead ends: 89 [2022-12-14 05:10:52,784 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 585 ImplicationChecksByTransitivity, 24.1s TimeCoverageRelationStatistics Valid=380, Invalid=2070, Unknown=0, NotChecked=0, Total=2450 [2022-12-14 05:10:52,784 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 152 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 40 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-12-14 05:10:52,785 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 72 Invalid, 280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 239 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2022-12-14 05:10:52,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-12-14 05:10:52,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 51. [2022-12-14 05:10:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.44) internal successors, (72), 50 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:10:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 72 transitions. [2022-12-14 05:10:52,802 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 72 transitions. Word has length 17 [2022-12-14 05:10:52,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:10:52,802 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 72 transitions. [2022-12-14 05:10:52,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 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) [2022-12-14 05:10:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2022-12-14 05:10:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 05:10:52,803 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:10:52,803 INFO L195 NwaCegarLoop]: trace histogram [7, 3, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:10:52,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-12-14 05:10:53,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-12-14 05:10:53,005 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:10:53,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:10:53,006 INFO L85 PathProgramCache]: Analyzing trace with hash 241519230, now seen corresponding path program 4 times [2022-12-14 05:10:53,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:10:53,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644583949] [2022-12-14 05:10:53,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:10:53,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:10:53,030 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:10:53,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1646265572] [2022-12-14 05:10:53,030 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 05:10:53,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:10:53,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:10:53,031 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:10:53,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-14 05:10:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:10:53,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 05:10:53,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:10:53,149 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 05:10:53,149 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:10:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 05:10:53,191 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:10:53,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644583949] [2022-12-14 05:10:53,191 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:10:53,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1646265572] [2022-12-14 05:10:53,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1646265572] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:10:53,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [605750006] [2022-12-14 05:10:53,193 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 05:10:53,193 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:10:53,193 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:10:53,193 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:10:53,193 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:10:53,251 INFO L321 Elim1Store]: treesize reduction 66, result has 37.7 percent of original size [2022-12-14 05:10:53,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 24 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 [2022-12-14 05:10:53,357 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-12-14 05:10:53,357 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 [2022-12-14 05:10:53,462 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:10:53,462 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 [2022-12-14 05:10:53,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,498 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 [2022-12-14 05:10:53,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:53,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:53,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,692 INFO L321 Elim1Store]: treesize reduction 241, result has 12.4 percent of original size [2022-12-14 05:10:53,692 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 [2022-12-14 05:10:53,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,815 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 [2022-12-14 05:10:53,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:53,831 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:10:53,832 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 [2022-12-14 05:10:53,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:53,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:53,883 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 05:10:53,883 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 [2022-12-14 05:10:53,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:53,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:53,915 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:10:53,916 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 [2022-12-14 05:10:53,928 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:10:54,158 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2458#(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) (<= 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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:10:54,158 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:10:54,158 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:10:54,158 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2022-12-14 05:10:54,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017933682] [2022-12-14 05:10:54,158 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:10:54,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 05:10:54,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:10:54,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 05:10:54,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2022-12-14 05:10:54,159 INFO L87 Difference]: Start difference. First operand 51 states and 72 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) [2022-12-14 05:10:54,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:10:54,430 INFO L93 Difference]: Finished difference Result 112 states and 140 transitions. [2022-12-14 05:10:54,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-14 05:10:54,431 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 17 [2022-12-14 05:10:54,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:10:54,432 INFO L225 Difference]: With dead ends: 112 [2022-12-14 05:10:54,432 INFO L226 Difference]: Without dead ends: 79 [2022-12-14 05:10:54,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 28 SyntacticMatches, 4 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=187, Invalid=683, Unknown=0, NotChecked=0, Total=870 [2022-12-14 05:10:54,433 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 34 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:10:54,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 33 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 05:10:54,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-12-14 05:10:54,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 52. [2022-12-14 05:10:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 51 states have (on average 1.411764705882353) internal successors, (72), 51 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:10:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 72 transitions. [2022-12-14 05:10:54,451 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 72 transitions. Word has length 17 [2022-12-14 05:10:54,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:10:54,451 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 72 transitions. [2022-12-14 05:10:54,451 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) [2022-12-14 05:10:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2022-12-14 05:10:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 05:10:54,452 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:10:54,452 INFO L195 NwaCegarLoop]: trace histogram [7, 4, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:10:54,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-14 05:10:54,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-14 05:10:54,653 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:10:54,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:10:54,655 INFO L85 PathProgramCache]: Analyzing trace with hash -1435794013, now seen corresponding path program 5 times [2022-12-14 05:10:54,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:10:54,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696675225] [2022-12-14 05:10:54,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:10:54,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:10:54,681 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:10:54,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1380891972] [2022-12-14 05:10:54,681 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 05:10:54,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:10:54,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:10:54,682 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:10:54,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-12-14 05:10:56,539 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-12-14 05:10:56,539 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 05:10:56,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 05:10:56,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:10:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:10:56,635 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:10:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:10:56,734 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:10:56,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696675225] [2022-12-14 05:10:56,734 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:10:56,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1380891972] [2022-12-14 05:10:56,734 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1380891972] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:10:56,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2090896441] [2022-12-14 05:10:56,736 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 05:10:56,736 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:10:56,736 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:10:56,736 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:10:56,736 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:10:56,827 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:10:56,827 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 [2022-12-14 05:10:56,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 31 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 [2022-12-14 05:10:56,862 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 [2022-12-14 05:10:56,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:56,891 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 [2022-12-14 05:10:56,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:56,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:56,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:56,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:56,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:56,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:56,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:56,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:56,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:56,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:56,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:56,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:57,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,083 INFO L321 Elim1Store]: treesize reduction 241, result has 12.4 percent of original size [2022-12-14 05:10:57,084 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 [2022-12-14 05:10:57,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,186 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 [2022-12-14 05:10:57,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:57,203 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:10:57,204 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 [2022-12-14 05:10:57,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:57,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:57,273 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 05:10:57,273 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 [2022-12-14 05:10:57,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:57,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:57,309 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:10:57,309 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 [2022-12-14 05:10:57,321 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:10:57,528 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2878#(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) (<= 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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:10:57,529 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:10:57,529 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:10:57,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 23 [2022-12-14 05:10:57,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327229463] [2022-12-14 05:10:57,529 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:10:57,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-12-14 05:10:57,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:10:57,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-12-14 05:10:57,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=577, Unknown=0, NotChecked=0, Total=756 [2022-12-14 05:10:57,530 INFO L87 Difference]: Start difference. First operand 52 states and 72 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) [2022-12-14 05:10:58,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:10:58,034 INFO L93 Difference]: Finished difference Result 210 states and 235 transitions. [2022-12-14 05:10:58,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-12-14 05:10:58,035 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 18 [2022-12-14 05:10:58,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:10:58,035 INFO L225 Difference]: With dead ends: 210 [2022-12-14 05:10:58,036 INFO L226 Difference]: Without dead ends: 184 [2022-12-14 05:10:58,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 23 SyntacticMatches, 3 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 833 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=619, Invalid=2351, Unknown=0, NotChecked=0, Total=2970 [2022-12-14 05:10:58,037 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 320 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 223 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 320 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 223 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 05:10:58,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [320 Valid, 83 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [223 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 05:10:58,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2022-12-14 05:10:58,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 93. [2022-12-14 05:10:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 92 states have (on average 1.2282608695652173) internal successors, (113), 92 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:10:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 113 transitions. [2022-12-14 05:10:58,078 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 113 transitions. Word has length 18 [2022-12-14 05:10:58,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:10:58,078 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 113 transitions. [2022-12-14 05:10:58,078 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) [2022-12-14 05:10:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2022-12-14 05:10:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 05:10:58,079 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:10:58,079 INFO L195 NwaCegarLoop]: trace histogram [7, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:10:58,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-12-14 05:10:58,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-14 05:10:58,280 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:10:58,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:10:58,281 INFO L85 PathProgramCache]: Analyzing trace with hash -1307293012, now seen corresponding path program 5 times [2022-12-14 05:10:58,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:10:58,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64906742] [2022-12-14 05:10:58,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:10:58,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:10:58,334 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:10:58,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1585965569] [2022-12-14 05:10:58,334 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 05:10:58,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:10:58,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:10:58,336 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:10:58,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-12-14 05:10:59,418 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-12-14 05:10:59,419 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 05:10:59,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 05:10:59,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:10:59,491 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 05:10:59,491 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:10:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 05:10:59,549 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:10:59,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64906742] [2022-12-14 05:10:59,550 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:10:59,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1585965569] [2022-12-14 05:10:59,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1585965569] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:10:59,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1991373289] [2022-12-14 05:10:59,551 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 05:10:59,551 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:10:59,552 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:10:59,552 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:10:59,552 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:10:59,626 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:10:59,626 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 [2022-12-14 05:10:59,637 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 [2022-12-14 05:10:59,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 31 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 [2022-12-14 05:10:59,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:59,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,686 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 [2022-12-14 05:10:59,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:59,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:59,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,853 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 05:10:59,853 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 [2022-12-14 05:10:59,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,940 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 [2022-12-14 05:10:59,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:10:59,957 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:10:59,957 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 [2022-12-14 05:10:59,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:10:59,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:00,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:00,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:00,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:00,010 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 05:11:00,010 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 [2022-12-14 05:11:00,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:00,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:00,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:00,047 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:11:00,048 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 [2022-12-14 05:11:00,094 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:11:00,441 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3522#(and (= |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_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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:11:00,442 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:11:00,442 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:11:00,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 22 [2022-12-14 05:11:00,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484639518] [2022-12-14 05:11:00,442 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:11:00,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-12-14 05:11:00,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:11:00,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-12-14 05:11:00,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=596, Unknown=0, NotChecked=0, Total=756 [2022-12-14 05:11:00,443 INFO L87 Difference]: Start difference. First operand 93 states and 113 transitions. Second operand has 22 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 22 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) [2022-12-14 05:11:01,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:11:01,260 INFO L93 Difference]: Finished difference Result 205 states and 229 transitions. [2022-12-14 05:11:01,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-12-14 05:11:01,260 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 22 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 20 [2022-12-14 05:11:01,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:11:01,261 INFO L225 Difference]: With dead ends: 205 [2022-12-14 05:11:01,261 INFO L226 Difference]: Without dead ends: 164 [2022-12-14 05:11:01,262 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 28 SyntacticMatches, 4 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1119 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=786, Invalid=2874, Unknown=0, NotChecked=0, Total=3660 [2022-12-14 05:11:01,262 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 154 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 405 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 233 SdHoareTripleChecker+Invalid, 438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 405 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 05:11:01,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [154 Valid, 233 Invalid, 438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 405 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 05:11:01,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2022-12-14 05:11:01,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 88. [2022-12-14 05:11:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 87 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:11:01,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 100 transitions. [2022-12-14 05:11:01,295 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 100 transitions. Word has length 20 [2022-12-14 05:11:01,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:11:01,296 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 100 transitions. [2022-12-14 05:11:01,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 22 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) [2022-12-14 05:11:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 100 transitions. [2022-12-14 05:11:01,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 05:11:01,296 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:11:01,296 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:11:01,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-12-14 05:11:01,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:11:01,498 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:11:01,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:11:01,499 INFO L85 PathProgramCache]: Analyzing trace with hash -72520770, now seen corresponding path program 6 times [2022-12-14 05:11:01,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:11:01,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282527835] [2022-12-14 05:11:01,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:11:01,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:11:01,549 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:11:01,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1655693871] [2022-12-14 05:11:01,549 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 05:11:01,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:11:01,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:11:01,550 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:11:01,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-12-14 05:11:06,949 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 05:11:06,949 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 05:11:06,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 05:11:06,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:11:06,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 05:11:06,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:06,975 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 [2022-12-14 05:11:06,977 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 [2022-12-14 05:11:06,990 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 [2022-12-14 05:11:07,002 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 [2022-12-14 05:11:07,020 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 [2022-12-14 05:11:07,033 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 14 treesize of output 16 [2022-12-14 05:11:07,048 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 [2022-12-14 05:11:07,069 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 [2022-12-14 05:11:07,082 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 [2022-12-14 05:11:07,110 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 [2022-12-14 05:11:07,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,113 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 [2022-12-14 05:11:07,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,122 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 [2022-12-14 05:11:07,145 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 [2022-12-14 05:11:07,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,148 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 [2022-12-14 05:11:07,187 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 100 treesize of output 91 [2022-12-14 05:11:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,191 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 [2022-12-14 05:11:07,195 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:11:07,230 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 100 treesize of output 91 [2022-12-14 05:11:07,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,234 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 [2022-12-14 05:11:07,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,262 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 21 treesize of output 20 [2022-12-14 05:11:07,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,278 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 [2022-12-14 05:11:07,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:07,293 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 [2022-12-14 05:11:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:11:07,324 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:11:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 05:11:09,186 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:11:09,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282527835] [2022-12-14 05:11:09,186 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:11:09,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1655693871] [2022-12-14 05:11:09,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1655693871] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:11:09,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [284172875] [2022-12-14 05:11:09,187 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 05:11:09,187 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:11:09,187 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:11:09,188 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:11:09,188 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:11:09,274 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:11:09,274 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 [2022-12-14 05:11:09,287 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 [2022-12-14 05:11:09,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 31 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 [2022-12-14 05:11:09,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,337 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 [2022-12-14 05:11:09,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:09,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:09,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,523 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-12-14 05:11:09,523 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 [2022-12-14 05:11:09,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,647 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 [2022-12-14 05:11:09,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,658 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:11:09,658 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 [2022-12-14 05:11:09,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:09,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:09,741 INFO L321 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-12-14 05:11:09,741 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 177 [2022-12-14 05:11:09,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:09,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:09,781 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:11:09,781 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 [2022-12-14 05:11:09,796 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:11:10,050 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4179#(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) (<= 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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:11:10,050 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:11:10,050 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:11:10,050 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 13] total 30 [2022-12-14 05:11:10,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370157487] [2022-12-14 05:11:10,050 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:11:10,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-12-14 05:11:10,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:11:10,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-12-14 05:11:10,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=947, Unknown=1, NotChecked=0, Total=1190 [2022-12-14 05:11:10,052 INFO L87 Difference]: Start difference. First operand 88 states and 100 transitions. Second operand has 30 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:11:13,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:11:13,762 INFO L93 Difference]: Finished difference Result 196 states and 225 transitions. [2022-12-14 05:11:13,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-12-14 05:11:13,763 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-12-14 05:11:13,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:11:13,764 INFO L225 Difference]: With dead ends: 196 [2022-12-14 05:11:13,764 INFO L226 Difference]: Without dead ends: 194 [2022-12-14 05:11:13,764 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 742 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=806, Invalid=2853, Unknown=1, NotChecked=0, Total=3660 [2022-12-14 05:11:13,765 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 301 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 555 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 301 SdHoareTripleChecker+Valid, 295 SdHoareTripleChecker+Invalid, 659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 05:11:13,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [301 Valid, 295 Invalid, 659 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 555 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 05:11:13,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2022-12-14 05:11:13,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 96. [2022-12-14 05:11:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 95 states have (on average 1.2210526315789474) internal successors, (116), 95 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:11:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 116 transitions. [2022-12-14 05:11:13,800 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 116 transitions. Word has length 21 [2022-12-14 05:11:13,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:11:13,800 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 116 transitions. [2022-12-14 05:11:13,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:11:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 116 transitions. [2022-12-14 05:11:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 05:11:13,801 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:11:13,801 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1] [2022-12-14 05:11:13,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-12-14 05:11:14,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:11:14,003 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:11:14,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:11:14,004 INFO L85 PathProgramCache]: Analyzing trace with hash -2020506964, now seen corresponding path program 6 times [2022-12-14 05:11:14,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:11:14,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448477995] [2022-12-14 05:11:14,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:11:14,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:11:14,048 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:11:14,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [445650465] [2022-12-14 05:11:14,049 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 05:11:14,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:11:14,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:11:14,050 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:11:14,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-12-14 05:11:14,535 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 05:11:14,536 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 05:11:14,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 05:11:14,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:11:14,565 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-12-14 05:11:14,565 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 [2022-12-14 05:11:14,585 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-12-14 05:11:14,585 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 [2022-12-14 05:11:14,591 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 [2022-12-14 05:11:14,602 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 [2022-12-14 05:11:14,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-12-14 05:11:14,618 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 [2022-12-14 05:11:14,627 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 [2022-12-14 05:11:14,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:14,633 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 [2022-12-14 05:11:14,673 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 [2022-12-14 05:11:14,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 05:11:14,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,730 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:11:14,730 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 [2022-12-14 05:11:14,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,754 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:11:14,755 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 53 treesize of output 46 [2022-12-14 05:11:14,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,789 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:11:14,789 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 73 treesize of output 63 [2022-12-14 05:11:14,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:14,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,871 INFO L321 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2022-12-14 05:11:14,871 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 89 treesize of output 74 [2022-12-14 05:11:14,942 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 05:11:14,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 220 treesize of output 190 [2022-12-14 05:11:14,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:14,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:14,958 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 146 treesize of output 232 [2022-12-14 05:11:15,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:15,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:15,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:15,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:15,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:15,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:15,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:15,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:15,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:11:15,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:11:15,104 INFO L321 Elim1Store]: treesize reduction 43, result has 14.0 percent of original size [2022-12-14 05:11:15,105 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 127 treesize of output 98 [2022-12-14 05:11:15,497 INFO L321 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2022-12-14 05:11:15,498 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 [2022-12-14 05:11:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:11:15,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:11:21,801 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse43 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse41 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse42 (* .cse43 8)) (.cse15 (<= .cse43 2147483647))) (let ((.cse16 (not .cse15)) (.cse24 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse25 (* 8 .cse41)) (.cse0 (<= .cse41 2147483647))) (and (or .cse0 (let ((.cse1 (+ (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse25)) 10))) (and (or (forall ((v_ArrVal_786 Int)) (or (not (<= .cse1 v_ArrVal_786)) (= (let ((.cse12 (store .cse13 .cse14 v_ArrVal_786))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse12))) (let ((.cse10 (select .cse4 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse2 (select .cse12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse10 .cse11 (+ .cse2 .cse7)))) (let ((.cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse5 .cse6 (+ .cse2 .cse3 .cse7))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse7))))))) 61))) .cse15) (or .cse16 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse23 (store .cse13 .cse24 v_ArrVal_786))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23))) (let ((.cse22 (select .cse18 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse20 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (select .cse23 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse19 (store .cse22 .cse11 (+ .cse20 .cse21)))) (let ((.cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~b~0#1.base| .cse19) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse19 .cse6 (+ .cse17 .cse20 .cse21))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse20 .cse21))))))) 61) (not (<= .cse1 v_ArrVal_786)))))))) (or (let ((.cse33 (+ 10 (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse25))))) (and (or .cse16 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse32 (store .cse13 .cse24 v_ArrVal_786))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32))) (let ((.cse31 (select .cse27 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse29 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse30 (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse28 (store .cse31 .cse11 (+ .cse29 .cse30)))) (let ((.cse26 (select (select (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse26 (select (select (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse28 .cse6 (+ .cse26 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse29 .cse30))))))) 61) (not (<= .cse33 v_ArrVal_786))))) (or .cse15 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse33 v_ArrVal_786)) (= (let ((.cse40 (store .cse13 .cse14 v_ArrVal_786))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40))) (let ((.cse39 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse34 (select .cse40 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse38 (select .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse37 (store .cse39 .cse11 (+ .cse34 .cse38)))) (let ((.cse35 (select (select (store .cse36 |c_ULTIMATE.start_main_~b~0#1.base| .cse37) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse34 .cse35 (select (select (store .cse36 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse37 .cse6 (+ .cse34 .cse35 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse38))))))) 61)))))) (not .cse0)))))) is different from false [2022-12-14 05:12:20,825 WARN L233 SmtUtils]: Spent 27.03s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:12:24,528 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse92 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse93 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse87 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse42 (<= .cse93 2147483647)) (.cse90 (* .cse93 8)) (.cse89 (* .cse91 8)) (.cse36 (<= .cse92 2147483647)) (.cse88 (* 8 .cse92)) (.cse2 (<= .cse91 2147483647))) (let ((.cse38 (not .cse2)) (.cse17 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse19 (not .cse36)) (.cse15 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse50 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse1 (not .cse42)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse37 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse28 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse39 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse52 (* 8 .cse87)) (.cse0 (<= .cse87 2147483647))) (and (or (not .cse0) (let ((.cse51 (select .cse39 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse52)))) (let ((.cse41 (+ 10 .cse51)) (.cse16 (+ 20 .cse51)) (.cse18 (+ 30 .cse51))) (and (or .cse1 (let ((.cse14 (store .cse39 .cse40 .cse41))) (and (or .cse2 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse13 (store (store .cse14 .cse15 .cse16) .cse17 v_ArrVal_786))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse13))) (let ((.cse11 (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse6 (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (select .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse4 (store .cse11 .cse12 (+ .cse6 .cse8)))) (let ((.cse7 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse4 .cse5 (+ .cse6 .cse7 .cse8))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse6 .cse7 .cse8))))))) 61) (not (<= .cse18 v_ArrVal_786))))) (or (let ((.cse27 (store .cse14 .cse37 .cse16))) (and (or .cse19 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse26 (store .cse27 .cse28 v_ArrVal_786))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26))) (let ((.cse25 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse20 (select .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (select .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse23 (store .cse25 .cse12 (+ .cse20 .cse21)))) (let ((.cse24 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse20 .cse21 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse23 .cse5 (+ .cse20 .cse21 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse24))))))) 61) (not (<= .cse18 v_ArrVal_786))))) (or (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse35 (store .cse27 .cse17 v_ArrVal_786))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse35))) (let ((.cse34 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse29 (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse30 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse32 (store .cse34 .cse12 (+ .cse29 .cse30)))) (let ((.cse33 (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse29 .cse30 (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse32 .cse5 (+ .cse29 .cse30 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse33))))))) 61) (not (<= .cse18 v_ArrVal_786)))) .cse36))) .cse38)))) (or .cse42 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse49 (store (store (store .cse39 .cse50 .cse41) .cse15 .cse16) .cse17 v_ArrVal_786))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse49))) (let ((.cse48 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse45 (select .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse44 (store .cse48 .cse12 (+ .cse45 .cse46)))) (let ((.cse47 (select (select (store .cse43 |c_ULTIMATE.start_main_~b~0#1.base| .cse44) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ (select (select (store .cse43 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse44 .cse5 (+ .cse45 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse45 .cse46 .cse47))))))) 61) (not (<= .cse18 v_ArrVal_786))))))))) (or (let ((.cse86 (select .cse39 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse52)))) (let ((.cse78 (+ .cse86 10)) (.cse62 (+ .cse86 20)) (.cse53 (+ .cse86 30))) (and (or (let ((.cse61 (store .cse39 .cse50 .cse78))) (and (or .cse38 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse53 v_ArrVal_786)) (= (let ((.cse60 (store (store .cse61 .cse37 .cse62) .cse28 v_ArrVal_786))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse60))) (let ((.cse59 (select .cse55 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse57 (select .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse58 (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse56 (store .cse59 .cse12 (+ .cse57 .cse58)))) (let ((.cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~b~0#1.base| .cse56) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse56 .cse5 (+ .cse54 .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse57 .cse58))))))) 61)))) (or .cse2 (let ((.cse70 (store .cse61 .cse15 .cse62))) (and (or .cse36 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse53 v_ArrVal_786)) (= (let ((.cse69 (store .cse70 .cse17 v_ArrVal_786))) (let ((.cse64 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69))) (let ((.cse68 (select .cse64 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse66 (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse67 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse65 (store .cse68 .cse12 (+ .cse66 .cse67)))) (let ((.cse63 (select (select (store .cse64 |c_ULTIMATE.start_main_~b~0#1.base| .cse65) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse63 (select (select (store .cse64 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse65 .cse5 (+ .cse63 .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse66 .cse67))))))) 61)))) (or .cse19 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse53 v_ArrVal_786)) (= (let ((.cse77 (store .cse70 .cse28 v_ArrVal_786))) (let ((.cse73 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77))) (let ((.cse76 (select .cse73 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse72 (select .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse75 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse74 (store .cse76 .cse12 (+ .cse72 .cse75)))) (let ((.cse71 (select (select (store .cse73 |c_ULTIMATE.start_main_~b~0#1.base| .cse74) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse71 .cse72 (select (select (store .cse73 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse74 .cse5 (+ .cse71 .cse72 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse75))))))) 61))))))))) .cse42) (or .cse1 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse85 (store (store (store .cse39 .cse40 .cse78) .cse37 .cse62) .cse28 v_ArrVal_786))) (let ((.cse79 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse85))) (let ((.cse84 (select .cse79 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse81 (select .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse83 (select .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse80 (store .cse84 .cse12 (+ .cse81 .cse83)))) (let ((.cse82 (select (select (store .cse79 |c_ULTIMATE.start_main_~b~0#1.base| .cse80) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ (select (select (store .cse79 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse80 .cse5 (+ .cse81 .cse82 .cse83))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse81 .cse82 .cse83))))))) 61) (not (<= .cse53 v_ArrVal_786)))))))) .cse0))))) is different from false [2022-12-14 05:12:26,540 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse92 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse93 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse87 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse42 (<= .cse93 2147483647)) (.cse90 (* .cse93 8)) (.cse89 (* .cse91 8)) (.cse36 (<= .cse92 2147483647)) (.cse88 (* 8 .cse92)) (.cse2 (<= .cse91 2147483647))) (let ((.cse38 (not .cse2)) (.cse17 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse19 (not .cse36)) (.cse15 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse50 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse1 (not .cse42)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse37 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse28 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse39 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse52 (* 8 .cse87)) (.cse0 (<= .cse87 2147483647))) (and (or (not .cse0) (let ((.cse51 (select .cse39 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse52)))) (let ((.cse41 (+ 10 .cse51)) (.cse16 (+ 20 .cse51)) (.cse18 (+ 30 .cse51))) (and (or .cse1 (let ((.cse14 (store .cse39 .cse40 .cse41))) (and (or .cse2 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse13 (store (store .cse14 .cse15 .cse16) .cse17 v_ArrVal_786))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse13))) (let ((.cse11 (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse6 (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (select .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse4 (store .cse11 .cse12 (+ .cse6 .cse8)))) (let ((.cse7 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse4 .cse5 (+ .cse6 .cse7 .cse8))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse6 .cse7 .cse8))))))) 61) (not (<= .cse18 v_ArrVal_786))))) (or (let ((.cse27 (store .cse14 .cse37 .cse16))) (and (or .cse19 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse26 (store .cse27 .cse28 v_ArrVal_786))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26))) (let ((.cse25 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse20 (select .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (select .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse23 (store .cse25 .cse12 (+ .cse20 .cse21)))) (let ((.cse24 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse20 .cse21 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse23 .cse5 (+ .cse20 .cse21 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse24))))))) 61) (not (<= .cse18 v_ArrVal_786))))) (or (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse35 (store .cse27 .cse17 v_ArrVal_786))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse35))) (let ((.cse34 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse29 (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse30 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse32 (store .cse34 .cse12 (+ .cse29 .cse30)))) (let ((.cse33 (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse29 .cse30 (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse32 .cse5 (+ .cse29 .cse30 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse33))))))) 61) (not (<= .cse18 v_ArrVal_786)))) .cse36))) .cse38)))) (or .cse42 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse49 (store (store (store .cse39 .cse50 .cse41) .cse15 .cse16) .cse17 v_ArrVal_786))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse49))) (let ((.cse48 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse45 (select .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse44 (store .cse48 .cse12 (+ .cse45 .cse46)))) (let ((.cse47 (select (select (store .cse43 |c_ULTIMATE.start_main_~b~0#1.base| .cse44) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ (select (select (store .cse43 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse44 .cse5 (+ .cse45 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse45 .cse46 .cse47))))))) 61) (not (<= .cse18 v_ArrVal_786))))))))) (or (let ((.cse86 (select .cse39 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse52)))) (let ((.cse78 (+ .cse86 10)) (.cse62 (+ .cse86 20)) (.cse53 (+ .cse86 30))) (and (or (let ((.cse61 (store .cse39 .cse50 .cse78))) (and (or .cse38 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse53 v_ArrVal_786)) (= (let ((.cse60 (store (store .cse61 .cse37 .cse62) .cse28 v_ArrVal_786))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse60))) (let ((.cse59 (select .cse55 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse57 (select .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse58 (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse56 (store .cse59 .cse12 (+ .cse57 .cse58)))) (let ((.cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~b~0#1.base| .cse56) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse56 .cse5 (+ .cse54 .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse57 .cse58))))))) 61)))) (or .cse2 (let ((.cse70 (store .cse61 .cse15 .cse62))) (and (or .cse36 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse53 v_ArrVal_786)) (= (let ((.cse69 (store .cse70 .cse17 v_ArrVal_786))) (let ((.cse64 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69))) (let ((.cse68 (select .cse64 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse66 (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse67 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse65 (store .cse68 .cse12 (+ .cse66 .cse67)))) (let ((.cse63 (select (select (store .cse64 |c_ULTIMATE.start_main_~b~0#1.base| .cse65) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse63 (select (select (store .cse64 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse65 .cse5 (+ .cse63 .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse66 .cse67))))))) 61)))) (or .cse19 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse53 v_ArrVal_786)) (= (let ((.cse77 (store .cse70 .cse28 v_ArrVal_786))) (let ((.cse73 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77))) (let ((.cse76 (select .cse73 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse72 (select .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse75 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse74 (store .cse76 .cse12 (+ .cse72 .cse75)))) (let ((.cse71 (select (select (store .cse73 |c_ULTIMATE.start_main_~b~0#1.base| .cse74) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse71 .cse72 (select (select (store .cse73 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse74 .cse5 (+ .cse71 .cse72 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse75))))))) 61))))))))) .cse42) (or .cse1 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse85 (store (store (store .cse39 .cse40 .cse78) .cse37 .cse62) .cse28 v_ArrVal_786))) (let ((.cse79 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse85))) (let ((.cse84 (select .cse79 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse81 (select .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse83 (select .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse80 (store .cse84 .cse12 (+ .cse81 .cse83)))) (let ((.cse82 (select (select (store .cse79 |c_ULTIMATE.start_main_~b~0#1.base| .cse80) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ (select (select (store .cse79 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse80 .cse5 (+ .cse81 .cse82 .cse83))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse81 .cse82 .cse83))))))) 61) (not (<= .cse53 v_ArrVal_786)))))))) .cse0))))) is different from true [2022-12-14 05:12:26,559 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2022-12-14 05:12:26,559 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:12:26,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448477995] [2022-12-14 05:12:26,559 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:12:26,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [445650465] [2022-12-14 05:12:26,559 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [445650465] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:12:26,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1507321284] [2022-12-14 05:12:26,560 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 05:12:26,560 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:12:26,560 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:12:26,560 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:12:26,560 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:12:26,656 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:12:26,656 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 [2022-12-14 05:12:26,669 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 [2022-12-14 05:12:26,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 31 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 [2022-12-14 05:12:26,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,709 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 [2022-12-14 05:12:26,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:12:26,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:12:26,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:26,888 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-12-14 05:12:26,888 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 524 treesize of output 529 [2022-12-14 05:12:27,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:27,023 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 [2022-12-14 05:12:27,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:27,038 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:12:27,038 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 [2022-12-14 05:12:27,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:27,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:27,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:27,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:27,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:27,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:12:27,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:12:27,140 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-12-14 05:12:27,141 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 [2022-12-14 05:12:27,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:27,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:12:27,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:12:27,184 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:12:27,185 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 [2022-12-14 05:12:27,250 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:12:29,659 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4836#(and (= |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_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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:12:29,659 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:12:29,659 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:12:29,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2022-12-14 05:12:29,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051391193] [2022-12-14 05:12:29,659 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:12:29,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-12-14 05:12:29,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:12:29,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-12-14 05:12:29,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=867, Unknown=12, NotChecked=122, Total=1122 [2022-12-14 05:12:29,660 INFO L87 Difference]: Start difference. First operand 96 states and 116 transitions. Second operand has 28 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:12:31,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 05:12:33,471 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse92 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse93 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse87 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse42 (<= .cse93 2147483647)) (.cse90 (* .cse93 8)) (.cse89 (* .cse91 8)) (.cse36 (<= .cse92 2147483647)) (.cse88 (* 8 .cse92)) (.cse2 (<= .cse91 2147483647))) (let ((.cse38 (not .cse2)) (.cse17 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse19 (not .cse36)) (.cse15 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse50 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse1 (not .cse42)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse37 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse28 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse39 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse52 (* 8 .cse87)) (.cse0 (<= .cse87 2147483647))) (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 (not .cse0) (let ((.cse51 (select .cse39 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse52)))) (let ((.cse41 (+ 10 .cse51)) (.cse16 (+ 20 .cse51)) (.cse18 (+ 30 .cse51))) (and (or .cse1 (let ((.cse14 (store .cse39 .cse40 .cse41))) (and (or .cse2 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse13 (store (store .cse14 .cse15 .cse16) .cse17 v_ArrVal_786))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse13))) (let ((.cse11 (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse6 (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (select .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse4 (store .cse11 .cse12 (+ .cse6 .cse8)))) (let ((.cse7 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse4 .cse5 (+ .cse6 .cse7 .cse8))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse6 .cse7 .cse8))))))) 61) (not (<= .cse18 v_ArrVal_786))))) (or (let ((.cse27 (store .cse14 .cse37 .cse16))) (and (or .cse19 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse26 (store .cse27 .cse28 v_ArrVal_786))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26))) (let ((.cse25 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse20 (select .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (select .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse23 (store .cse25 .cse12 (+ .cse20 .cse21)))) (let ((.cse24 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse20 .cse21 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse23 .cse5 (+ .cse20 .cse21 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse24))))))) 61) (not (<= .cse18 v_ArrVal_786))))) (or (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse35 (store .cse27 .cse17 v_ArrVal_786))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse35))) (let ((.cse34 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse29 (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse30 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse32 (store .cse34 .cse12 (+ .cse29 .cse30)))) (let ((.cse33 (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse29 .cse30 (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse32 .cse5 (+ .cse29 .cse30 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse33))))))) 61) (not (<= .cse18 v_ArrVal_786)))) .cse36))) .cse38)))) (or .cse42 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse49 (store (store (store .cse39 .cse50 .cse41) .cse15 .cse16) .cse17 v_ArrVal_786))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse49))) (let ((.cse48 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse45 (select .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse44 (store .cse48 .cse12 (+ .cse45 .cse46)))) (let ((.cse47 (select (select (store .cse43 |c_ULTIMATE.start_main_~b~0#1.base| .cse44) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ (select (select (store .cse43 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse44 .cse5 (+ .cse45 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse45 .cse46 .cse47))))))) 61) (not (<= .cse18 v_ArrVal_786))))))))) (= 10 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)) (or (let ((.cse86 (select .cse39 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse52)))) (let ((.cse78 (+ .cse86 10)) (.cse62 (+ .cse86 20)) (.cse53 (+ .cse86 30))) (and (or (let ((.cse61 (store .cse39 .cse50 .cse78))) (and (or .cse38 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse53 v_ArrVal_786)) (= (let ((.cse60 (store (store .cse61 .cse37 .cse62) .cse28 v_ArrVal_786))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse60))) (let ((.cse59 (select .cse55 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse57 (select .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse58 (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse56 (store .cse59 .cse12 (+ .cse57 .cse58)))) (let ((.cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~b~0#1.base| .cse56) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse56 .cse5 (+ .cse54 .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse57 .cse58))))))) 61)))) (or .cse2 (let ((.cse70 (store .cse61 .cse15 .cse62))) (and (or .cse36 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse53 v_ArrVal_786)) (= (let ((.cse69 (store .cse70 .cse17 v_ArrVal_786))) (let ((.cse64 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69))) (let ((.cse68 (select .cse64 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse66 (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse67 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse65 (store .cse68 .cse12 (+ .cse66 .cse67)))) (let ((.cse63 (select (select (store .cse64 |c_ULTIMATE.start_main_~b~0#1.base| .cse65) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse63 (select (select (store .cse64 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse65 .cse5 (+ .cse63 .cse66 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse66 .cse67))))))) 61)))) (or .cse19 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse53 v_ArrVal_786)) (= (let ((.cse77 (store .cse70 .cse28 v_ArrVal_786))) (let ((.cse73 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77))) (let ((.cse76 (select .cse73 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse72 (select .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse75 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse74 (store .cse76 .cse12 (+ .cse72 .cse75)))) (let ((.cse71 (select (select (store .cse73 |c_ULTIMATE.start_main_~b~0#1.base| .cse74) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ .cse71 .cse72 (select (select (store .cse73 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse74 .cse5 (+ .cse71 .cse72 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse75))))))) 61))))))))) .cse42) (or .cse1 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse85 (store (store (store .cse39 .cse40 .cse78) .cse37 .cse62) .cse28 v_ArrVal_786))) (let ((.cse79 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse85))) (let ((.cse84 (select .cse79 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse81 (select .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse83 (select .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse80 (store .cse84 .cse12 (+ .cse81 .cse83)))) (let ((.cse82 (select (select (store .cse79 |c_ULTIMATE.start_main_~b~0#1.base| .cse80) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10))) (+ (select (select (store .cse79 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse80 .cse5 (+ .cse81 .cse82 .cse83))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse81 .cse82 .cse83))))))) 61) (not (<= .cse53 v_ArrVal_786)))))))) .cse0) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-12-14 05:12:35,969 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse99 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse96 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse98 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse97 (* 8 .cse99))) (let ((.cse0 (<= .cse99 2147483647)) (.cse54 (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse97))) (.cse94 (* .cse98 8)) (.cse15 (<= .cse98 2147483647)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse79 (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse97))) (.cse95 (* .cse96 8)) (.cse37 (<= .cse96 2147483647))) (let ((.cse26 (not .cse37)) (.cse35 (+ .cse95 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse45 (+ .cse95 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse1 (+ .cse79 10)) (.cse55 (select .cse13 .cse8)) (.cse16 (not .cse15)) (.cse24 (+ .cse94 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse46 (+ 10 .cse54)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse94 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse25 (not .cse0))) (and (or .cse0 (and (or (forall ((v_ArrVal_786 Int)) (or (not (<= .cse1 v_ArrVal_786)) (= (let ((.cse12 (store .cse13 .cse14 v_ArrVal_786))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse12))) (let ((.cse10 (select .cse4 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse2 (select .cse12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse10 .cse11 (+ .cse2 .cse7)))) (let ((.cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse5 .cse6 (+ .cse2 .cse3 .cse7))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse7))))))) 61))) .cse15) (or .cse16 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse23 (store .cse13 .cse24 v_ArrVal_786))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23))) (let ((.cse22 (select .cse18 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse20 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (select .cse23 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse19 (store .cse22 .cse11 (+ .cse20 .cse21)))) (let ((.cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~b~0#1.base| .cse19) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse19 .cse6 (+ .cse17 .cse20 .cse21))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse20 .cse21))))))) 61) (not (<= .cse1 v_ArrVal_786))))))) (or .cse25 (let ((.cse36 (+ 20 .cse54))) (and (or .cse16 (let ((.cse34 (store .cse13 .cse24 .cse46))) (and (or .cse26 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse33 (store .cse34 .cse35 v_ArrVal_786))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33))) (let ((.cse32 (select .cse30 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse27 (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse28 (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse31 (store .cse32 .cse11 (+ .cse27 .cse28)))) (let ((.cse29 (select (select (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| .cse31) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse27 .cse28 .cse29 (select (select (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse31 .cse6 (+ .cse27 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))))))) 61) (not (<= .cse36 v_ArrVal_786))))) (or .cse37 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse44 (store .cse34 .cse45 v_ArrVal_786))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse44))) (let ((.cse43 (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse41 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse42 (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse40 (store .cse43 .cse11 (+ .cse41 .cse42)))) (let ((.cse38 (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse40) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse38 (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse40 .cse6 (+ .cse38 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse41 .cse42))))))) 61) (not (<= .cse36 v_ArrVal_786)))))))) (or (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse53 (store (store .cse13 .cse14 .cse46) .cse45 v_ArrVal_786))) (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53))) (let ((.cse52 (select .cse48 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse47 (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 .cse11 (+ .cse47 .cse51)))) (let ((.cse50 (select (select (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| .cse49) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse47 (select (select (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse49 .cse6 (+ .cse47 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse50 .cse51))))))) 61) (not (<= .cse36 v_ArrVal_786)))) .cse15)))) (<= (+ .cse55 10) (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 24))) (= (+ (select .cse13 .cse9) 10) .cse55) (= .cse55 30) (or (let ((.cse56 (+ .cse79 20))) (and (or .cse16 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse56 v_ArrVal_786)) (= (let ((.cse63 (store (store .cse13 .cse24 .cse1) .cse35 v_ArrVal_786))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63))) (let ((.cse62 (select .cse57 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse59 (select .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse61 (select .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse58 (store .cse62 .cse11 (+ .cse59 .cse61)))) (let ((.cse60 (select (select (store .cse57 |c_ULTIMATE.start_main_~b~0#1.base| .cse58) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ (select (select (store .cse57 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse58 .cse6 (+ .cse59 .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse59 .cse60 .cse61))))))) 61)))) (or .cse15 (let ((.cse71 (store .cse13 .cse14 .cse1))) (and (or .cse26 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse56 v_ArrVal_786)) (= (let ((.cse70 (store .cse71 .cse35 v_ArrVal_786))) (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70))) (let ((.cse69 (select .cse67 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse64 (select .cse70 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse65 (select .cse69 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse68 (store .cse69 .cse11 (+ .cse64 .cse65)))) (let ((.cse66 (select (select (store .cse67 |c_ULTIMATE.start_main_~b~0#1.base| .cse68) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse64 .cse65 .cse66 (select (select (store .cse67 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse68 .cse6 (+ .cse64 .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))))))) 61)))) (or .cse37 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse78 (store .cse71 .cse45 v_ArrVal_786))) (let ((.cse72 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78))) (let ((.cse77 (select .cse72 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse74 (select .cse78 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse76 (select .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse73 (store .cse77 .cse11 (+ .cse74 .cse76)))) (let ((.cse75 (select (select (store .cse72 |c_ULTIMATE.start_main_~b~0#1.base| .cse73) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ (select (select (store .cse72 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse73 .cse6 (+ .cse74 .cse75 .cse76))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse74 .cse75 .cse76))))))) 61) (not (<= .cse56 v_ArrVal_786)))))))))) .cse0) (= .cse55 (+ 20 (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|))) (= 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 (and (or .cse16 (forall ((v_ArrVal_786 Int)) (or (= (let ((.cse86 (store .cse13 .cse24 v_ArrVal_786))) (let ((.cse81 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse86))) (let ((.cse85 (select .cse81 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse83 (select .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse84 (select .cse86 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse82 (store .cse85 .cse11 (+ .cse83 .cse84)))) (let ((.cse80 (select (select (store .cse81 |c_ULTIMATE.start_main_~b~0#1.base| .cse82) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse80 (select (select (store .cse81 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse82 .cse6 (+ .cse80 .cse83 .cse84))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse83 .cse84))))))) 61) (not (<= .cse46 v_ArrVal_786))))) (or .cse15 (forall ((v_ArrVal_786 Int)) (or (not (<= .cse46 v_ArrVal_786)) (= (let ((.cse93 (store .cse13 .cse14 v_ArrVal_786))) (let ((.cse89 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse93))) (let ((.cse92 (select .cse89 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse87 (select .cse93 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse91 (select .cse92 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse90 (store .cse92 .cse11 (+ .cse87 .cse91)))) (let ((.cse88 (select (select (store .cse89 |c_ULTIMATE.start_main_~b~0#1.base| .cse90) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9))) (+ .cse87 .cse88 (select (select (store .cse89 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse90 .cse6 (+ .cse87 .cse88 .cse91))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse91))))))) 61))))) .cse25) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)))))) is different from true [2022-12-14 05:12:58,315 WARN L233 SmtUtils]: Spent 17.86s on a formula simplification. DAG size of input: 107 DAG size of output: 106 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:13:07,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 05:14:03,230 WARN L233 SmtUtils]: Spent 50.40s on a formula simplification. DAG size of input: 256 DAG size of output: 111 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:14:05,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 05:14:07,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 05:14:09,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 05:14:10,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:14:10,885 INFO L93 Difference]: Finished difference Result 103 states and 122 transitions. [2022-12-14 05:14:10,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-14 05:14:10,886 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-12-14 05:14:10,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:14:10,886 INFO L225 Difference]: With dead ends: 103 [2022-12-14 05:14:10,886 INFO L226 Difference]: Without dead ends: 86 [2022-12-14 05:14:10,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 328 ImplicationChecksByTransitivity, 157.8s TimeCoverageRelationStatistics Valid=237, Invalid=1322, Unknown=17, NotChecked=316, Total=1892 [2022-12-14 05:14:10,887 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 35 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 265 mSolverCounterSat, 15 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 265 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 42 IncrementalHoareTripleChecker+Unchecked, 13.7s IncrementalHoareTripleChecker+Time [2022-12-14 05:14:10,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 41 Invalid, 325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 265 Invalid, 3 Unknown, 42 Unchecked, 13.7s Time] [2022-12-14 05:14:10,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-12-14 05:14:10,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 84. [2022-12-14 05:14:10,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 83 states have (on average 1.2409638554216869) internal successors, (103), 83 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:14:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 103 transitions. [2022-12-14 05:14:10,922 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 103 transitions. Word has length 22 [2022-12-14 05:14:10,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:14:10,922 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 103 transitions. [2022-12-14 05:14:10,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:14:10,922 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 103 transitions. [2022-12-14 05:14:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 05:14:10,923 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:14:10,923 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1] [2022-12-14 05:14:10,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-12-14 05:14:11,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-12-14 05:14:11,125 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:14:11,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:14:11,126 INFO L85 PathProgramCache]: Analyzing trace with hash -695888683, now seen corresponding path program 7 times [2022-12-14 05:14:11,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:14:11,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663450237] [2022-12-14 05:14:11,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:14:11,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:14:11,174 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:14:11,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [313434928] [2022-12-14 05:14:11,175 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 05:14:11,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:14:11,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:14:11,176 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:14:11,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-12-14 05:14:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:14:11,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 05:14:11,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:14:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 05:14:11,343 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:14:11,407 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 05:14:11,408 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:14:11,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663450237] [2022-12-14 05:14:11,408 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 05:14:11,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [313434928] [2022-12-14 05:14:11,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [313434928] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:14:11,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [301171502] [2022-12-14 05:14:11,409 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 05:14:11,409 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:14:11,409 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:14:11,409 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:14:11,409 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:14:11,506 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 05:14:11,506 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 [2022-12-14 05:14:11,516 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 [2022-12-14 05:14:11,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 31 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 [2022-12-14 05:14:11,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:14:11,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,562 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 [2022-12-14 05:14:11,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:14:11,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:14:11,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,736 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 05:14:11,736 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 [2022-12-14 05:14:11,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,811 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 [2022-12-14 05:14:11,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:14:11,841 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:14:11,841 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 [2022-12-14 05:14:11,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:11,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:14:11,872 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:14:11,873 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 [2022-12-14 05:14:11,919 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 05:14:12,367 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5316#(and (= |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_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___VERIFIER_assert_#in~cond#1| (ite (= (+ (* 5 (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|)) (* 5 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (= |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 [2022-12-14 05:14:12,367 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 05:14:12,367 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:14:12,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 18 [2022-12-14 05:14:12,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755752658] [2022-12-14 05:14:12,368 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 05:14:12,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-12-14 05:14:12,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:14:12,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-12-14 05:14:12,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=447, Unknown=0, NotChecked=0, Total=552 [2022-12-14 05:14:12,369 INFO L87 Difference]: Start difference. First operand 84 states and 103 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) [2022-12-14 05:14:12,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:14:12,707 INFO L93 Difference]: Finished difference Result 130 states and 150 transitions. [2022-12-14 05:14:12,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-14 05:14:12,707 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 22 [2022-12-14 05:14:12,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:14:12,708 INFO L225 Difference]: With dead ends: 130 [2022-12-14 05:14:12,708 INFO L226 Difference]: Without dead ends: 114 [2022-12-14 05:14:12,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 31 SyntacticMatches, 11 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 415 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=188, Invalid=742, Unknown=0, NotChecked=0, Total=930 [2022-12-14 05:14:12,709 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 78 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 05:14:12,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 54 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 05:14:12,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-12-14 05:14:12,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 79. [2022-12-14 05:14:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 78 states have (on average 1.2307692307692308) internal successors, (96), 78 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:14:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 96 transitions. [2022-12-14 05:14:12,741 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 96 transitions. Word has length 22 [2022-12-14 05:14:12,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:14:12,741 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 96 transitions. [2022-12-14 05:14:12,741 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) [2022-12-14 05:14:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2022-12-14 05:14:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 05:14:12,742 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:14:12,742 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 3, 2, 2, 1, 1, 1, 1, 1, 1] [2022-12-14 05:14:12,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-12-14 05:14:12,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 05:14:12,943 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:14:12,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:14:12,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1138302594, now seen corresponding path program 8 times [2022-12-14 05:14:12,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:14:12,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225422044] [2022-12-14 05:14:12,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:14:12,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:14:12,956 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 05:14:12,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1724539762] [2022-12-14 05:14:12,956 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 05:14:12,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:14:12,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:14:12,957 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:14:12,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85e07bb-e529-421b-973d-a8ed6509003c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-12-14 05:14:15,580 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-14 05:14:15,580 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 05:14:15,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 05:14:15,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:14:15,622 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-12-14 05:14:15,622 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 [2022-12-14 05:14:15,643 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-12-14 05:14:15,643 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 [2022-12-14 05:14:15,649 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 [2022-12-14 05:14:15,666 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 [2022-12-14 05:14:15,687 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 [2022-12-14 05:14:15,690 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:14:15,701 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 [2022-12-14 05:14:15,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 05:14:15,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:15,818 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:14:15,818 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 [2022-12-14 05:14:15,828 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 28 treesize of output 24 [2022-12-14 05:14:15,900 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 05:14:15,900 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 [2022-12-14 05:14:15,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:15,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:15,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:15,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:15,908 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 [2022-12-14 05:14:15,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:15,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:15,980 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 05:14:15,980 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 [2022-12-14 05:14:16,048 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 05:14:16,048 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 79 [2022-12-14 05:14:16,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,065 INFO L321 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2022-12-14 05:14:16,065 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 64 treesize of output 121 [2022-12-14 05:14:16,079 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 [2022-12-14 05:14:16,292 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 0 case distinctions, treesize of input 151 treesize of output 141 [2022-12-14 05:14:16,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,306 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 [2022-12-14 05:14:16,333 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 05:14:16,628 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 05:14:16,629 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 229 treesize of output 211 [2022-12-14 05:14:16,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:14:16,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,638 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 [2022-12-14 05:14:16,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,669 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 179 treesize of output 103 [2022-12-14 05:14:16,836 INFO L321 Elim1Store]: treesize reduction 36, result has 12.2 percent of original size [2022-12-14 05:14:16,837 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 122 treesize of output 106 [2022-12-14 05:14:16,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,846 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 39 treesize of output 44 [2022-12-14 05:14:16,987 INFO L321 Elim1Store]: treesize reduction 28, result has 15.2 percent of original size [2022-12-14 05:14:16,987 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 130 treesize of output 112 [2022-12-14 05:14:16,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:16,999 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 47 treesize of output 61 [2022-12-14 05:14:17,200 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 05:14:17,200 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 174 treesize of output 154 [2022-12-14 05:14:17,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:17,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:17,234 INFO L321 Elim1Store]: treesize reduction 101, result has 1.0 percent of original size [2022-12-14 05:14:17,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 148 [2022-12-14 05:14:17,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:17,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:17,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:17,434 INFO L321 Elim1Store]: treesize reduction 94, result has 37.3 percent of original size [2022-12-14 05:14:17,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 116 treesize of output 97 [2022-12-14 05:14:18,979 INFO L321 Elim1Store]: treesize reduction 54, result has 49.1 percent of original size [2022-12-14 05:14:18,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 425 treesize of output 425 [2022-12-14 05:14:20,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:20,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:20,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:20,416 INFO L321 Elim1Store]: treesize reduction 101, result has 1.0 percent of original size [2022-12-14 05:14:20,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 535 treesize of output 579 [2022-12-14 05:14:20,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 1 [2022-12-14 05:14:24,735 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 05:14:24,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 197 treesize of output 177 [2022-12-14 05:14:24,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:24,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:24,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:24,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 37 [2022-12-14 05:14:24,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:24,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:14:24,771 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 39 treesize of output 27 [2022-12-14 05:14:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:14:24,813 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:14:39,985 WARN L233 SmtUtils]: Spent 6.03s on a formula simplification that was a NOOP. DAG size: 52 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:15:13,830 WARN L233 SmtUtils]: Spent 27.10s on a formula simplification. DAG size of input: 78 DAG size of output: 58 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:15:46,084 WARN L233 SmtUtils]: Spent 19.23s on a formula simplification. DAG size of input: 139 DAG size of output: 75 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:17:16,123 WARN L233 SmtUtils]: Spent 1.32m on a formula simplification. DAG size of input: 165 DAG size of output: 142 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:17:25,482 WARN L233 SmtUtils]: Spent 6.07s on a formula simplification that was a NOOP. DAG size: 72 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:17:47,308 WARN L233 SmtUtils]: Spent 17.83s on a formula simplification that was a NOOP. DAG size: 113 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:18:06,758 WARN L233 SmtUtils]: Spent 15.84s on a formula simplification. DAG size of input: 147 DAG size of output: 146 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 05:18:12,504 WARN L859 $PredicateComparison]: unable to prove that (or (not (< 2 c_~N~0)) (let ((.cse82 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse81 (* .cse82 8)) (.cse45 (<= .cse82 2147483647))) (let ((.cse2 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse0 (not .cse45)) (.cse14 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse44 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse15 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or .cse0 (forall ((v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse1 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse3 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (not (<= .cse2 |v_ULTIMATE.start_main_~i~0#1_416|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse3 c_~N~0)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (= (select (store (store (store (let ((.cse12 (store (store (store .cse13 .cse14 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse3 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse12))) (let ((.cse10 (select .cse7 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse6 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (select .cse12 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (store .cse10 .cse11 (+ .cse6 .cse9)))) (store .cse4 .cse5 (+ .cse6 (select (select (store .cse7 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse9))))))) .cse15 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse5) 31))))) (or .cse0 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse25 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse16 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse17 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse25))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse16) c_~N~0) (< .cse17 .cse18) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= 31 (select (store (store (store (let ((.cse24 (store (store (store .cse13 .cse14 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24))) (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse20 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse19 (store .cse23 .cse11 (+ .cse20 .cse21)))) (store .cse19 .cse5 (+ .cse20 .cse21 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| .cse19) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))))))) .cse15 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse5)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse16 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse25 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0)))))) (or .cse0 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse28 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse26 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse27 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse28))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse26) c_~N~0) (< .cse27 .cse18) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse26 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse28 1) c_~N~0) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (= (select (store (store (store (let ((.cse34 (store (store (store .cse13 .cse14 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse34))) (let ((.cse33 (select .cse30 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse31 (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse32 (select .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse29 (store .cse33 .cse11 (+ .cse31 .cse32)))) (store .cse29 .cse5 (+ (select (select (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| .cse29) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse31 .cse32))))))) .cse15 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse5) 31) (<= c_~N~0 .cse27) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|)))))) (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse37 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse35 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse36 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse37))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse35) c_~N~0) (< .cse36 .cse18) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse35 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse37 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= (select (store (store (store (let ((.cse43 (store (store (store .cse13 .cse44 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse43))) (let ((.cse42 (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse40 (select .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse41 (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse38 (store .cse42 .cse11 (+ .cse40 .cse41)))) (store .cse38 .cse5 (+ (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse38) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse40 .cse41))))))) .cse15 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse5) 31) (<= c_~N~0 .cse36) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647))))) .cse45) (or (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse46 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse47 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse46) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (not (<= .cse2 |v_ULTIMATE.start_main_~i~0#1_416|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse46 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse47 c_~N~0)) (= 31 (select (store (store (store (let ((.cse53 (store (store (store .cse13 .cse44 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse47 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53))) (let ((.cse52 (select .cse50 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse49 (select .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse51 (select .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse48 (store .cse52 .cse11 (+ .cse49 .cse51)))) (store .cse48 .cse5 (+ .cse49 (select (select (store .cse50 |c_ULTIMATE.start_main_~b~0#1.base| .cse48) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse51))))))) .cse15 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse5)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))) .cse45) (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse56 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse54 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse55 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse56))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse54) c_~N~0) (< .cse55 .cse18) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse54 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse56 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= (select (store (store (store (let ((.cse62 (store (store (store .cse13 .cse44 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62))) (let ((.cse61 (select .cse59 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse58 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse60 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse57 (store .cse61 .cse11 (+ .cse58 .cse60)))) (store .cse57 .cse5 (+ .cse58 (select (select (store .cse59 |c_ULTIMATE.start_main_~b~0#1.base| .cse57) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse60))))))) .cse15 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse5) 31) (<= c_~N~0 .cse55) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0))))) .cse45) (or .cse0 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse65 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse63 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse64 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse65))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse63) c_~N~0) (< .cse64 .cse18) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse63 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse65 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (= (select (store (store (store (let ((.cse71 (store (store (store .cse13 .cse14 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse69 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse71))) (let ((.cse70 (select .cse69 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse67 (select .cse71 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse68 (select .cse70 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse66 (store .cse70 .cse11 (+ .cse67 .cse68)))) (store .cse66 .cse5 (+ .cse67 .cse68 (select (select (store .cse69 |c_ULTIMATE.start_main_~b~0#1.base| .cse66) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))))))) .cse15 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse5) 31) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse64) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))))) (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse74 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse72 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse73 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse74))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse72) c_~N~0) (< .cse73 .cse18) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse72 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse74 1) c_~N~0) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 .cse73) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (= (select (store (store (store (let ((.cse80 (store (store (store .cse13 .cse44 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse76 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80))) (let ((.cse79 (select .cse76 |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 ((.cse75 (store .cse79 .cse11 (+ .cse77 .cse78)))) (store .cse75 .cse5 (+ (select (select (store .cse76 |c_ULTIMATE.start_main_~b~0#1.base| .cse75) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse77 .cse78))))))) .cse15 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse5) 31) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|))))) .cse45)))))) is different from true [2022-12-14 05:18:34,781 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse158 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse157 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse0 (<= .cse157 2147483647)) (.cse156 (* .cse158 8)) (.cse1 (<= .cse158 2147483647)) (.cse155 (* .cse157 8))) (let ((.cse32 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse17 (+ .cse155 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse29 (not .cse1)) (.cse28 (+ .cse156 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse3 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse16 (+ .cse156 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse74 (+ .cse155 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse65 (not .cse0))) (and (or .cse0 (and (or .cse1 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse5 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse2 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse5))) (or (< .cse2 .cse3) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse5 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= 31 (select (store (store (store (let ((.cse14 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse10 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse14))) (let ((.cse12 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse8 (select .cse14 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse6 (store .cse12 .cse13 (+ .cse8 .cse9)))) (store .cse6 .cse7 (+ .cse8 .cse9 (select (select (store .cse10 |c_ULTIMATE.start_main_~b~0#1.base| .cse6) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= c_~N~0 .cse2) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0)))))) (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse21 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse20 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse19 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse21))) (or (< .cse19 .cse3) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse20) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse20 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse21 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse19) (= 31 (select (store (store (store (let ((.cse27 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27))) (let ((.cse26 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse24 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse22 (store .cse26 .cse13 (+ .cse24 .cse25)))) (store .cse22 .cse7 (+ (select (select (store .cse23 |c_ULTIMATE.start_main_~b~0#1.base| .cse22) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse24 .cse25))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0))))) .cse29))) (or .cse0 (and (or (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse30 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse31 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse30) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse30 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse31 c_~N~0)) (not (<= .cse32 |v_ULTIMATE.start_main_~i~0#1_416|)) (= (select (store (store (store (let ((.cse38 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse31 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38))) (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse34 (select .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (select .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse33 (store .cse37 .cse13 (+ .cse34 .cse35)))) (store .cse33 .cse7 (+ .cse34 .cse35 (select (select (store .cse36 |c_ULTIMATE.start_main_~b~0#1.base| .cse33) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))) .cse29) (or .cse1 (forall ((v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse39 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse40 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse39) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse39 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse40 c_~N~0)) (= 31 (select (store (store (store (let ((.cse46 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse40 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse46))) (let ((.cse45 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse42 (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse41 (store .cse45 .cse13 (+ .cse42 .cse44)))) (store .cse41 .cse7 (+ .cse42 (select (select (store .cse43 |c_ULTIMATE.start_main_~b~0#1.base| .cse41) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse44))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (not (<= .cse32 |v_ULTIMATE.start_main_~i~0#1_416|)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647))))))) (or .cse0 (and (or .cse29 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse49 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse48 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse47 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse49))) (or (< .cse47 .cse3) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse48) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse48 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse49 1) c_~N~0) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 .cse47) (= (select (store (store (store (let ((.cse55 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse51 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55))) (let ((.cse54 (select .cse51 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse52 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse53 (select .cse54 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse50 (store .cse54 .cse13 (+ .cse52 .cse53)))) (store .cse50 .cse7 (+ (select (select (store .cse51 |c_ULTIMATE.start_main_~b~0#1.base| .cse50) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse52 .cse53))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|)))))) (or .cse1 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse64 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse63 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse56 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse64))) (or (< .cse56 .cse3) (= (select (store (store (store (let ((.cse62 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62))) (let ((.cse61 (select .cse60 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse58 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse59 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse57 (store .cse61 .cse13 (+ .cse58 .cse59)))) (store .cse57 .cse7 (+ .cse58 .cse59 (select (select (store .cse60 |c_ULTIMATE.start_main_~b~0#1.base| .cse57) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse63) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse63 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse64 1) c_~N~0) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 .cse56) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|)))))))) (or .cse65 (and (or (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse66 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse67 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse66) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse66 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse67 c_~N~0)) (= (select (store (store (store (let ((.cse73 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse74 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse67 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse69 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73))) (let ((.cse72 (select .cse69 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse70 (select .cse72 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse71 (select .cse73 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse68 (store .cse72 .cse13 (+ .cse70 .cse71)))) (store .cse68 .cse7 (+ (select (select (store .cse69 |c_ULTIMATE.start_main_~b~0#1.base| .cse68) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse70 .cse71))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (not (<= .cse32 |v_ULTIMATE.start_main_~i~0#1_416|)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))) .cse1) (or (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse75 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse76 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse75) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse75 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse76 c_~N~0)) (not (<= .cse32 |v_ULTIMATE.start_main_~i~0#1_416|)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (= 31 (select (store (store (store (let ((.cse82 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse74 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse76 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse78 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse82))) (let ((.cse81 (select .cse78 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse79 (select .cse81 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse80 (select .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse77 (store .cse81 .cse13 (+ .cse79 .cse80)))) (store .cse77 .cse7 (+ (select (select (store .cse78 |c_ULTIMATE.start_main_~b~0#1.base| .cse77) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse79 .cse80))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7))))) .cse29))) (or (and (or .cse1 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse91 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse84 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse83 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse91))) (or (< .cse83 .cse3) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse84) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= 31 (select (store (store (store (let ((.cse90 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse74 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse86 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse90))) (let ((.cse89 (select .cse86 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse87 (select .cse90 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse88 (select .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse85 (store .cse89 .cse13 (+ .cse87 .cse88)))) (store .cse85 .cse7 (+ (select (select (store .cse86 |c_ULTIMATE.start_main_~b~0#1.base| .cse85) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse87 .cse88))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse84 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse91 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse83) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0)))))) (or .cse29 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse100 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse99 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse92 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse100))) (or (< .cse92 .cse3) (= 31 (select (store (store (store (let ((.cse98 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse74 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse95 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse98))) (let ((.cse97 (select .cse95 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse94 (select .cse98 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse96 (select .cse97 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse93 (store .cse97 .cse13 (+ .cse94 .cse96)))) (store .cse93 .cse7 (+ .cse94 (select (select (store .cse95 |c_ULTIMATE.start_main_~b~0#1.base| .cse93) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse96))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse99) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse99 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse100 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse92) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0))))))) .cse65) (or .cse0 (and (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse103 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse102 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse101 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse103))) (or (< .cse101 .cse3) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse102) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse102 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse103 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (= (select (store (store (store (let ((.cse109 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse105 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse109))) (let ((.cse108 (select .cse105 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse106 (select .cse109 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse107 (select .cse108 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse104 (store .cse108 .cse13 (+ .cse106 .cse107)))) (store .cse104 .cse7 (+ (select (select (store .cse105 |c_ULTIMATE.start_main_~b~0#1.base| .cse104) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse106 .cse107))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse101) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647))))) .cse1) (or .cse29 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse112 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse111 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse110 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse112))) (or (< .cse110 .cse3) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse111) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse111 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse112 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse110) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (= (select (store (store (store (let ((.cse118 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse115 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse118))) (let ((.cse117 (select .cse115 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse114 (select .cse118 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse116 (select .cse117 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse113 (store .cse117 .cse13 (+ .cse114 .cse116)))) (store .cse113 .cse7 (+ .cse114 (select (select (store .cse115 |c_ULTIMATE.start_main_~b~0#1.base| .cse113) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse116))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31)))))))) (or (and (or .cse1 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse127 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse120 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse119 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse127))) (or (< .cse119 .cse3) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse120) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= 31 (select (store (store (store (let ((.cse126 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse74 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse123 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse126))) (let ((.cse125 (select .cse123 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse122 (select .cse125 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse124 (select .cse126 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse121 (store .cse125 .cse13 (+ .cse122 .cse124)))) (store .cse121 .cse7 (+ .cse122 (select (select (store .cse123 |c_ULTIMATE.start_main_~b~0#1.base| .cse121) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse124))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse120 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse127 1) c_~N~0) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 .cse119) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|)))))) (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse130 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse129 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse128 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse130))) (or (< .cse128 .cse3) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse129) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse129 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse130 1) c_~N~0) (= (select (store (store (store (let ((.cse136 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse74 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse134 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse136))) (let ((.cse135 (select .cse134 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse132 (select .cse135 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse133 (select .cse136 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse131 (store .cse135 .cse13 (+ .cse132 .cse133)))) (store .cse131 .cse7 (+ .cse132 .cse133 (select (select (store .cse134 |c_ULTIMATE.start_main_~b~0#1.base| .cse131) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 .cse128) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|))))) .cse29)) .cse65) (or (and (or .cse29 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse139 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse138 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse137 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse139))) (or (< .cse137 .cse3) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse138) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse138 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse139 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= (select (store (store (store (let ((.cse145 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse74 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse142 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse145))) (let ((.cse144 (select .cse142 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse141 (select .cse145 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse143 (select .cse144 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse140 (store .cse144 .cse13 (+ .cse141 .cse143)))) (store .cse140 .cse7 (+ .cse141 (select (select (store .cse142 |c_ULTIMATE.start_main_~b~0#1.base| .cse140) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse143))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (<= c_~N~0 .cse137) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))))) (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse148 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse147 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse146 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse148))) (or (< .cse146 .cse3) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse147) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse147 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse148 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= 31 (select (store (store (store (let ((.cse154 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse74 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse152 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse154))) (let ((.cse153 (select .cse152 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse150 (select .cse153 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse151 (select .cse154 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse149 (store .cse153 .cse13 (+ .cse150 .cse151)))) (store .cse149 .cse7 (+ .cse150 .cse151 (select (select (store .cse152 |c_ULTIMATE.start_main_~b~0#1.base| .cse149) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= c_~N~0 .cse146) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647))))) .cse1)) .cse65))))) (not (< 2 c_~N~0))) is different from true [2022-12-14 05:20:11,500 WARN L859 $PredicateComparison]: unable to prove that (or (not (< 2 c_~N~0)) (let ((.cse301 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse302 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse303 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse297 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse1 (<= .cse303 2147483647)) (.cse300 (* .cse303 8)) (.cse30 (<= .cse302 2147483647)) (.cse299 (* 8 .cse302)) (.cse298 (* .cse301 8)) (.cse121 (<= .cse301 2147483647))) (let ((.cse0 (not .cse121)) (.cse119 (+ .cse298 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse92 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse17 (+ .cse299 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse31 (not .cse30)) (.cse16 (+ .cse300 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse29 (not .cse1)) (.cse4 (+ |c_ULTIMATE.start_main_~i~0#1| 4)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse28 (+ .cse300 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse40 (+ .cse299 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse156 (+ .cse298 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse118 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse157 (* 8 .cse297)) (.cse158 (<= .cse297 2147483647))) (and (or (let ((.cse120 (+ 10 (select .cse118 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse157))))) (and (or .cse0 (let ((.cse15 (store .cse118 .cse119 .cse120))) (and (or (and (or .cse1 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse5 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse2 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse3 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse5))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2) c_~N~0) (< .cse3 .cse4) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse5 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= (select (store (store (store (let ((.cse14 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse10 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse14))) (let ((.cse12 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse8 (select .cse14 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse6 (store .cse12 .cse13 (+ .cse8 .cse9)))) (store .cse6 .cse7 (+ .cse8 .cse9 (select (select (store .cse10 |c_ULTIMATE.start_main_~b~0#1.base| .cse6) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (<= c_~N~0 .cse3) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0)))))) (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse21 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse19 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse20 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse21))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19) c_~N~0) (< .cse20 .cse4) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse21 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (= (select (store (store (store (let ((.cse27 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27))) (let ((.cse26 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse24 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse25 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse22 (store .cse26 .cse13 (+ .cse24 .cse25)))) (store .cse22 .cse7 (+ (select (select (store .cse23 |c_ULTIMATE.start_main_~b~0#1.base| .cse22) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse24 .cse25))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse20) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0))))) .cse29)) .cse30) (or .cse31 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse32 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse33 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse32) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse32 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse33 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= 31 (select (store (store (store (let ((.cse39 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse35 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39))) (let ((.cse38 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse36 (select .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse37 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse34 (store .cse38 .cse13 (+ .cse36 .cse37)))) (store .cse34 .cse7 (+ (select (select (store .cse35 |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse36 .cse37))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= c_~N~0 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse33)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647))))) (or (and (or .cse1 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse43 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse41 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse42 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse43))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse41) c_~N~0) (< .cse42 .cse4) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse41 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse43 1) c_~N~0) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 .cse42) (= (select (store (store (store (let ((.cse49 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse49))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse45 (select .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse44 (store .cse48 .cse13 (+ .cse45 .cse46)))) (store .cse44 .cse7 (+ .cse45 .cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~b~0#1.base| .cse44) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|)))))) (or .cse29 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse58 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse50 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse51 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse58))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse50) c_~N~0) (< .cse51 .cse4) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= 31 (select (store (store (store (let ((.cse57 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse57))) (let ((.cse56 (select .cse53 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse54 (select .cse56 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse55 (select .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse52 (store .cse56 .cse13 (+ .cse54 .cse55)))) (store .cse52 .cse7 (+ (select (select (store .cse53 |c_ULTIMATE.start_main_~b~0#1.base| .cse52) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse54 .cse55))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse50 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse58 1) c_~N~0) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 .cse51) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|))))))) .cse30) (or .cse31 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse67 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse65 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse66 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse67))) (or (= 31 (select (store (store (store (let ((.cse64 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64))) (let ((.cse63 (select .cse60 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse61 (select .cse63 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse62 (select .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse59 (store .cse63 .cse13 (+ .cse61 .cse62)))) (store .cse59 .cse7 (+ (select (select (store .cse60 |c_ULTIMATE.start_main_~b~0#1.base| .cse59) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse61 .cse62))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse65) c_~N~0) (< .cse66 .cse4) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse65 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse67 1) c_~N~0) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 .cse66) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|)))))) (or (and (or .cse1 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse68 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse69 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse68) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse68 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse69 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= (select (store (store (store (let ((.cse75 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse73 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75))) (let ((.cse74 (select .cse73 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse71 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse72 (select .cse74 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse70 (store .cse74 .cse13 (+ .cse71 .cse72)))) (store .cse70 .cse7 (+ .cse71 .cse72 (select (select (store .cse73 |c_ULTIMATE.start_main_~b~0#1.base| .cse70) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (<= c_~N~0 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse69)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647))))) (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse76 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse77 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse76) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse76 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse77 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (= (select (store (store (store (let ((.cse83 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse80 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse83))) (let ((.cse82 (select .cse80 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse79 (select .cse82 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse81 (select .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse78 (store .cse82 .cse13 (+ .cse79 .cse81)))) (store .cse78 .cse7 (+ .cse79 (select (select (store .cse80 |c_ULTIMATE.start_main_~b~0#1.base| .cse78) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse81))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse77)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))) .cse29)) .cse30) (or (and (or .cse29 (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse84 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse91 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse84) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (= 31 (select (store (store (store (let ((.cse90 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse91 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse86 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse90))) (let ((.cse89 (select .cse86 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse87 (select .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse88 (select .cse90 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse85 (store .cse89 .cse13 (+ .cse87 .cse88)))) (store .cse85 .cse7 (+ (select (select (store .cse86 |c_ULTIMATE.start_main_~b~0#1.base| .cse85) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse87 .cse88))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse84 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse91 c_~N~0)) (not (<= .cse92 |v_ULTIMATE.start_main_~i~0#1_416|)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647))))) (or .cse1 (forall ((v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse93 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse94 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse93) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse93 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse94 c_~N~0)) (not (<= .cse92 |v_ULTIMATE.start_main_~i~0#1_416|)) (= 31 (select (store (store (store (let ((.cse100 (store (store (store (store .cse15 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse94 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse98 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse100))) (let ((.cse99 (select .cse98 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse96 (select .cse100 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse97 (select .cse99 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse95 (store .cse99 .cse13 (+ .cse96 .cse97)))) (store .cse95 .cse7 (+ .cse96 .cse97 (select (select (store .cse98 |c_ULTIMATE.start_main_~b~0#1.base| .cse95) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))))) .cse30) (or .cse31 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse103 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse101 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse102 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse103))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse101) c_~N~0) (< .cse102 .cse4) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse101 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse103 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (= 31 (select (store (store (store (let ((.cse109 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse106 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse109))) (let ((.cse108 (select .cse106 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse105 (select .cse109 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse107 (select .cse108 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse104 (store .cse108 .cse13 (+ .cse105 .cse107)))) (store .cse104 .cse7 (+ .cse105 (select (select (store .cse106 |c_ULTIMATE.start_main_~b~0#1.base| .cse104) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse107))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse102) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0)))))) (or (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse110 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse111 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse110) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse110 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse111 c_~N~0)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (= 31 (select (store (store (store (let ((.cse117 (store (store (store (store .cse15 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse111 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse113 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse117))) (let ((.cse116 (select .cse113 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse114 (select .cse116 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse115 (select .cse117 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse112 (store .cse116 .cse13 (+ .cse114 .cse115)))) (store .cse112 .cse7 (+ (select (select (store .cse113 |c_ULTIMATE.start_main_~b~0#1.base| .cse112) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse114 .cse115))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7))))) .cse31)))) (or .cse121 (let ((.cse130 (store .cse118 .cse156 .cse120))) (and (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse122 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse123 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse122) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse122 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse123 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse123)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (= 31 (select (store (store (store (let ((.cse129 (store (store (store (store .cse130 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse127 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse129))) (let ((.cse128 (select .cse127 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse125 (select .cse128 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse126 (select .cse129 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse124 (store .cse128 .cse13 (+ .cse125 .cse126)))) (store .cse124 .cse7 (+ .cse125 .cse126 (select (select (store .cse127 |c_ULTIMATE.start_main_~b~0#1.base| .cse124) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7))))) (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse131 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse132 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse131) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse131 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse132 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (= (select (store (store (store (let ((.cse138 (store (store (store (store .cse130 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse135 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse138))) (let ((.cse137 (select .cse135 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse134 (select .cse137 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse136 (select .cse138 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse133 (store .cse137 .cse13 (+ .cse134 .cse136)))) (store .cse133 .cse7 (+ .cse134 (select (select (store .cse135 |c_ULTIMATE.start_main_~b~0#1.base| .cse133) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse136))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse132)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0)))) (forall ((v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse139 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse140 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse139) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse139 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse140 c_~N~0)) (not (<= .cse92 |v_ULTIMATE.start_main_~i~0#1_416|)) (= (select (store (store (store (let ((.cse146 (store (store (store (store .cse130 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse140 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse142 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse146))) (let ((.cse145 (select .cse142 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse143 (select .cse146 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse144 (select .cse145 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse141 (store .cse145 .cse13 (+ .cse143 .cse144)))) (store .cse141 .cse7 (+ (select (select (store .cse142 |c_ULTIMATE.start_main_~b~0#1.base| .cse141) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse143 .cse144))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))) (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse155 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse147 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse148 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse155))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse147) c_~N~0) (< .cse148 .cse4) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= 31 (select (store (store (store (let ((.cse154 (store (store (store (store .cse130 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse150 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse154))) (let ((.cse153 (select .cse150 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse151 (select .cse153 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse152 (select .cse154 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse149 (store .cse153 .cse13 (+ .cse151 .cse152)))) (store .cse149 .cse7 (+ (select (select (store .cse150 |c_ULTIMATE.start_main_~b~0#1.base| .cse149) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse151 .cse152))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse147 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse155 1) c_~N~0) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 .cse148) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|)))))))))) (not .cse158)) (or (let ((.cse194 (+ (select .cse118 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse157)) 10))) (and (or .cse0 (let ((.cse167 (store .cse118 .cse119 .cse194))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse159 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse160 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse159) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse159 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse160 c_~N~0)) (= 31 (select (store (store (store (let ((.cse166 (store (store (store (store .cse167 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse160 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse164 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse166))) (let ((.cse165 (select .cse164 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse162 (select .cse165 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse163 (select .cse166 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse161 (store .cse165 .cse13 (+ .cse162 .cse163)))) (store .cse161 .cse7 (+ .cse162 .cse163 (select (select (store .cse164 |c_ULTIMATE.start_main_~b~0#1.base| .cse161) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (not (<= .cse92 |v_ULTIMATE.start_main_~i~0#1_416|)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))) (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse168 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse169 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse168) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse168 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse169 1) c_~N~0) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse169)) (= (select (store (store (store (let ((.cse175 (store (store (store (store .cse167 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse171 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse175))) (let ((.cse174 (select .cse171 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse172 (select .cse174 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse173 (select .cse175 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse170 (store .cse174 .cse13 (+ .cse172 .cse173)))) (store .cse170 .cse7 (+ (select (select (store .cse171 |c_ULTIMATE.start_main_~b~0#1.base| .cse170) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse172 .cse173))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|)))) (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse178 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse176 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse177 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse178))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse176) c_~N~0) (< .cse177 .cse4) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse176 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse178 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= 31 (select (store (store (store (let ((.cse184 (store (store (store (store .cse167 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse181 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse184))) (let ((.cse183 (select .cse181 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse180 (select .cse184 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse182 (select .cse183 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse179 (store .cse183 .cse13 (+ .cse180 .cse182)))) (store .cse179 .cse7 (+ .cse180 (select (select (store .cse181 |c_ULTIMATE.start_main_~b~0#1.base| .cse179) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse182))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= c_~N~0 .cse177) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0))))) (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse187 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse185 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse186 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse187))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse185) c_~N~0) (< .cse186 .cse4) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse185 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse187 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= (select (store (store (store (let ((.cse193 (store (store (store (store .cse167 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse189 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse193))) (let ((.cse192 (select .cse189 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse190 (select .cse192 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse191 (select .cse193 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse188 (store .cse192 .cse13 (+ .cse190 .cse191)))) (store .cse188 .cse7 (+ (select (select (store .cse189 |c_ULTIMATE.start_main_~b~0#1.base| .cse188) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse190 .cse191))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (<= c_~N~0 .cse186) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))))))) (or .cse121 (let ((.cse203 (store .cse118 .cse156 .cse194))) (and (or .cse31 (and (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse204 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse195 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse196 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse204))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse195) c_~N~0) (< .cse196 .cse4) (= (select (store (store (store (let ((.cse202 (store (store (store (store .cse203 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse198 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse202))) (let ((.cse201 (select .cse198 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse199 (select .cse201 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse200 (select .cse202 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse197 (store .cse201 .cse13 (+ .cse199 .cse200)))) (store .cse197 .cse7 (+ (select (select (store .cse198 |c_ULTIMATE.start_main_~b~0#1.base| .cse197) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse199 .cse200))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse195 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse204 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse196) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647))))) .cse29) (or .cse1 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse207 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse205 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse206 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse207))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse205) c_~N~0) (< .cse206 .cse4) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse205 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse207 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (= (select (store (store (store (let ((.cse213 (store (store (store (store .cse203 .cse16 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse211 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse213))) (let ((.cse212 (select .cse211 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse209 (select .cse213 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse210 (select .cse212 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse208 (store .cse212 .cse13 (+ .cse209 .cse210)))) (store .cse208 .cse7 (+ .cse209 .cse210 (select (select (store .cse211 |c_ULTIMATE.start_main_~b~0#1.base| .cse208) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse206) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))))))) (or (and (or .cse29 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse214 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse221 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse214) c_~N~0) (= 31 (select (store (store (store (let ((.cse220 (store (store (store (store .cse203 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse217 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse220))) (let ((.cse219 (select .cse217 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse216 (select .cse219 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse218 (select .cse220 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse215 (store .cse219 .cse13 (+ .cse216 .cse218)))) (store .cse215 .cse7 (+ .cse216 (select (select (store .cse217 |c_ULTIMATE.start_main_~b~0#1.base| .cse215) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse218))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse214 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse221 1) c_~N~0) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse221)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|))))) (or .cse1 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse222 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse223 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse222) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse222 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse223 1) c_~N~0) (= (select (store (store (store (let ((.cse229 (store (store (store (store .cse203 .cse16 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse227 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse229))) (let ((.cse228 (select .cse227 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse225 (select .cse229 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse226 (select .cse228 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse224 (store .cse228 .cse13 (+ .cse225 .cse226)))) (store .cse224 .cse7 (+ .cse225 .cse226 (select (select (store .cse227 |c_ULTIMATE.start_main_~b~0#1.base| .cse224) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse223)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|)))))) .cse31) (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse230 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse231 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse230) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse230 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse231 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= 31 (select (store (store (store (let ((.cse237 (store (store (store (store .cse203 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse233 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse237))) (let ((.cse236 (select .cse233 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse234 (select .cse236 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse235 (select .cse237 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse232 (store .cse236 .cse13 (+ .cse234 .cse235)))) (store .cse232 .cse7 (+ (select (select (store .cse233 |c_ULTIMATE.start_main_~b~0#1.base| .cse232) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse234 .cse235))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= c_~N~0 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse231)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0)))) .cse30) (or .cse31 (and (or .cse1 (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse238 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse239 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse238) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse238 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse239 c_~N~0)) (= (select (store (store (store (let ((.cse245 (store (store (store (store .cse203 .cse16 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse239 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse242 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse245))) (let ((.cse244 (select .cse242 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse241 (select .cse245 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse243 (select .cse244 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse240 (store .cse244 .cse13 (+ .cse241 .cse243)))) (store .cse240 .cse7 (+ .cse241 (select (select (store .cse242 |c_ULTIMATE.start_main_~b~0#1.base| .cse240) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse243))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (not (<= .cse92 |v_ULTIMATE.start_main_~i~0#1_416|)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647))))) (or (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse246 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse247 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse246) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse246 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse247 c_~N~0)) (not (<= .cse92 |v_ULTIMATE.start_main_~i~0#1_416|)) (= 31 (select (store (store (store (let ((.cse253 (store (store (store (store .cse203 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse247 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse249 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse253))) (let ((.cse252 (select .cse249 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse250 (select .cse253 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse251 (select .cse252 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse248 (store .cse252 .cse13 (+ .cse250 .cse251)))) (store .cse248 .cse7 (+ (select (select (store .cse249 |c_ULTIMATE.start_main_~b~0#1.base| .cse248) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse250 .cse251))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647)))) .cse29))) (or (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse256 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse254 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse255 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse256))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse254) c_~N~0) (< .cse255 .cse4) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse254 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse256 1) c_~N~0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= (select (store (store (store (let ((.cse262 (store (store (store (store .cse203 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse258 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse262))) (let ((.cse261 (select .cse258 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse259 (select .cse261 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse260 (select .cse262 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse257 (store .cse261 .cse13 (+ .cse259 .cse260)))) (store .cse257 .cse7 (+ (select (select (store .cse258 |c_ULTIMATE.start_main_~b~0#1.base| .cse257) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse259 .cse260))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (<= c_~N~0 .cse255) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647))))) .cse30) (or .cse30 (forall ((v_ArrVal_928 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|v_ULTIMATE.start_main_~i~0#1_416| Int)) (let ((.cse270 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse269 (+ |v_ULTIMATE.start_main_~i~0#1_416| 1))) (or (= (select (store (store (store (let ((.cse268 (store (store (store (store .cse203 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_416| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_926) (+ (* 8 (mod .cse269 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse266 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse268))) (let ((.cse267 (select .cse266 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse264 (select .cse268 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse265 (select .cse267 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse263 (store .cse267 .cse13 (+ .cse264 .cse265)))) (store .cse263 .cse7 (+ .cse264 .cse265 (select (select (store .cse266 |c_ULTIMATE.start_main_~b~0#1.base| .cse263) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7) 31) (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse270) c_~N~0) (< (+ 2 |v_ULTIMATE.start_main_~i~0#1_416|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse270 1)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< .cse269 c_~N~0)) (not (<= .cse92 |v_ULTIMATE.start_main_~i~0#1_416|)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647))))) (or .cse30 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse271 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse272 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse271) c_~N~0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse271 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse272 1) c_~N~0) (= 31 (select (store (store (store (let ((.cse278 (store (store (store (store .cse203 .cse16 v_ArrVal_921) .cse17 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_928))) (let ((.cse275 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse278))) (let ((.cse277 (select .cse275 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse274 (select .cse277 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse276 (select .cse278 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse273 (store .cse277 .cse13 (+ .cse274 .cse276)))) (store .cse273 .cse7 (+ .cse274 (select (select (store .cse275 |c_ULTIMATE.start_main_~b~0#1.base| .cse273) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse276))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 2147483647) (<= c_~N~0 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse272)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (<= 4294967296 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|))))) (or .cse31 (and (or .cse1 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse281 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse279 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse280 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse281))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse279) c_~N~0) (< .cse280 .cse4) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse279 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse281 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (= 31 (select (store (store (store (let ((.cse287 (store (store (store (store .cse203 .cse16 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse285 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse287))) (let ((.cse286 (select .cse285 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse283 (select .cse287 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse284 (select .cse286 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse282 (store .cse286 .cse13 (+ .cse283 .cse284)))) (store .cse282 .cse7 (+ .cse283 .cse284 (select (select (store .cse285 |c_ULTIMATE.start_main_~b~0#1.base| .cse282) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (<= c_~N~0 .cse280) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0)))))) (or .cse29 (forall ((|aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_928 Int) (v_ArrVal_938 Int) (v_ArrVal_926 Int) (v_ArrVal_924 Int) (v_ArrVal_935 Int) (v_ArrVal_933 Int) (|aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| Int) (v_ArrVal_921 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse290 (* |aux_div_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296))) (let ((.cse288 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse289 (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse290))) (or (< (+ 2 |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse288) c_~N~0) (< .cse289 .cse4) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse288 1)) (< (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| .cse290 1) c_~N~0) (< |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 0) (= 31 (select (store (store (store (let ((.cse296 (store (store (store (store .cse203 .cse28 v_ArrVal_921) .cse40 v_ArrVal_924) (+ (* 8 (mod (+ |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967295) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_926) (+ (* (mod |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_928))) (let ((.cse293 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse296))) (let ((.cse295 (select .cse293 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse292 (select .cse295 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse294 (select .cse296 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse291 (store .cse295 .cse13 (+ .cse292 .cse294)))) (store .cse291 .cse7 (+ .cse292 (select (select (store .cse293 |c_ULTIMATE.start_main_~b~0#1.base| .cse291) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse294))))))) .cse18 v_ArrVal_933) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_935) (+ (* (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_938) .cse7)) (< 2147483647 |aux_mod_v_ULTIMATE.start_main_~i~0#1_416_57|) (<= c_~N~0 .cse289) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0))))))))))))) .cse158))))) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) is different from true [2022-12-14 05:20:11,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:20:11,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:20:15,627 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 05:20:15,627 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 3329 treesize of output 2385 [2022-12-14 05:20:15,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:20:15,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:20:15,703 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 05:20:15,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 1919 treesize of output 1582 [2022-12-14 05:20:15,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:20:20,475 INFO L321 Elim1Store]: treesize reduction 18, result has 89.6 percent of original size [2022-12-14 05:20:20,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 1640 treesize of output 1428 [2022-12-14 05:22:58,843 WARN L233 SmtUtils]: Spent 2.64m on a formula simplification. DAG size of input: 240 DAG size of output: 180 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:22:58,843 INFO L321 Elim1Store]: treesize reduction 390, result has 50.4 percent of original size [2022-12-14 05:22:58,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 24 case distinctions, treesize of input 1635 treesize of output 2727 [2022-12-14 05:22:58,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:22:59,079 INFO L217 Elim1Store]: Index analysis took 121 ms [2022-12-14 05:22:59,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:23:03,625 INFO L321 Elim1Store]: treesize reduction 13, result has 31.6 percent of original size [2022-12-14 05:23:03,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 2366 treesize of output 2268 [2022-12-14 05:23:03,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:23:03,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:23:03,875 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 2282 treesize of output 2154 [2022-12-14 05:23:04,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:23:04,939 INFO L217 Elim1Store]: Index analysis took 846 ms