./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/pcomp.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/pcomp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1472da9c0a8f011e4f758f37d66a1227b497d4a96142a431b3f2f304a275b1b7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:09:56,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:09:56,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:09:56,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:09:56,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:09:56,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:09:56,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:09:56,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:09:56,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:09:56,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:09:56,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:09:56,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:09:56,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:09:56,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:09:56,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:09:56,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:09:56,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:09:56,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:09:56,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:09:56,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:09:56,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:09:56,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:09:56,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:09:56,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:09:56,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:09:56,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:09:56,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:09:56,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:09:56,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:09:56,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:09:56,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:09:56,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:09:56,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:09:56,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:09:56,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:09:56,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:09:56,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:09:56,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:09:56,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:09:56,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:09:56,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:09:56,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-03 02:09:56,949 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:09:56,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:09:56,950 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:09:56,950 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:09:56,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:09:56,951 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:09:56,951 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:09:56,951 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:09:56,952 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:09:56,952 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:09:56,953 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:09:56,953 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:09:56,953 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:09:56,954 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:09:56,954 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:09:56,954 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:09:56,954 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:09:56,954 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:09:56,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:09:56,955 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:09:56,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:09:56,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:09:56,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:09:56,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:09:56,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:09:56,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:09:56,958 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:09:56,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:09:56,959 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:09:56,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:09:56,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:09:56,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:09:56,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:09:56,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:09:56,960 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:09:56,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:09:56,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:09:56,960 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:09:56,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:09:56,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:09:56,961 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:09:56,961 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_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1472da9c0a8f011e4f758f37d66a1227b497d4a96142a431b3f2f304a275b1b7 [2022-11-03 02:09:57,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:09:57,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:09:57,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:09:57,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:09:57,220 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:09:57,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/array-fpi/pcomp.c [2022-11-03 02:09:57,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/data/03a7b9551/b2b274f1b8444f6986002762020f67f8/FLAG3ad397000 [2022-11-03 02:09:57,703 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:09:57,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/sv-benchmarks/c/array-fpi/pcomp.c [2022-11-03 02:09:57,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/data/03a7b9551/b2b274f1b8444f6986002762020f67f8/FLAG3ad397000 [2022-11-03 02:09:58,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/data/03a7b9551/b2b274f1b8444f6986002762020f67f8 [2022-11-03 02:09:58,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:09:58,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:09:58,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:09:58,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:09:58,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:09:58,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57374f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58, skipping insertion in model container [2022-11-03 02:09:58,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:09:58,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:09:58,350 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/sv-benchmarks/c/array-fpi/pcomp.c[588,601] [2022-11-03 02:09:58,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:09:58,408 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:09:58,426 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/sv-benchmarks/c/array-fpi/pcomp.c[588,601] [2022-11-03 02:09:58,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:09:58,473 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:09:58,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58 WrapperNode [2022-11-03 02:09:58,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:09:58,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:09:58,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:09:58,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:09:58,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,535 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89 [2022-11-03 02:09:58,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:09:58,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:09:58,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:09:58,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:09:58,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,582 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:09:58,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:09:58,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:09:58,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:09:58,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (1/1) ... [2022-11-03 02:09:58,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:09:58,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:09:58,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:09:58,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:09:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:09:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:09:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:09:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:09:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:09:58,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:09:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:09:58,779 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:09:58,781 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:09:58,969 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:09:59,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:09:59,030 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-03 02:09:59,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:09:59 BoogieIcfgContainer [2022-11-03 02:09:59,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:09:59,043 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:09:59,043 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:09:59,046 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:09:59,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:09:58" (1/3) ... [2022-11-03 02:09:59,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cb5411d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:09:59, skipping insertion in model container [2022-11-03 02:09:59,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:09:58" (2/3) ... [2022-11-03 02:09:59,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cb5411d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:09:59, skipping insertion in model container [2022-11-03 02:09:59,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:09:59" (3/3) ... [2022-11-03 02:09:59,049 INFO L112 eAbstractionObserver]: Analyzing ICFG pcomp.c [2022-11-03 02:09:59,067 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:09:59,068 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:09:59,111 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:09:59,118 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;@1d067031, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:09:59,118 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:09:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand has 12 states, 10 states have (on average 1.7) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:09:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-03 02:09:59,131 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:09:59,132 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:09:59,133 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:09:59,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:09:59,139 INFO L85 PathProgramCache]: Analyzing trace with hash 697271499, now seen corresponding path program 1 times [2022-11-03 02:09:59,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:09:59,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71258613] [2022-11-03 02:09:59,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:09:59,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:09:59,275 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:09:59,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [837100767] [2022-11-03 02:09:59,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:09:59,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:09:59,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:09:59,324 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:09:59,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:09:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:09:59,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-03 02:09:59,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:09:59,744 INFO L356 Elim1Store]: treesize reduction 117, result has 35.4 percent of original size [2022-11-03 02:09:59,745 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 92 treesize of output 229 [2022-11-03 02:09:59,770 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:09:59,796 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:09:59,820 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:09:59,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:59,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:09:59,963 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 86 [2022-11-03 02:09:59,981 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:00,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:00,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:00,092 INFO L356 Elim1Store]: treesize reduction 25, result has 24.2 percent of original size [2022-11-03 02:10:00,093 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 93 treesize of output 92 [2022-11-03 02:10:00,131 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:00,459 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-11-03 02:10:00,464 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:00,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:00,540 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:10:00,540 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:00,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71258613] [2022-11-03 02:10:00,541 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:00,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [837100767] [2022-11-03 02:10:00,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [837100767] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:10:00,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:10:00,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:10:00,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724355213] [2022-11-03 02:10:00,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:10:00,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:10:00,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:00,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:10:00,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:10:00,597 INFO L87 Difference]: Start difference. First operand has 12 states, 10 states have (on average 1.7) 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) Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:00,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:00,749 INFO L93 Difference]: Finished difference Result 37 states and 48 transitions. [2022-11-03 02:10:00,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:10:00,752 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-03 02:10:00,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:00,761 INFO L225 Difference]: With dead ends: 37 [2022-11-03 02:10:00,761 INFO L226 Difference]: Without dead ends: 22 [2022-11-03 02:10:00,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:10:00,769 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 17 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:00,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 19 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:10:00,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-11-03 02:10:00,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 15. [2022-11-03 02:10:00,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.5) internal successors, (21), 14 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 21 transitions. [2022-11-03 02:10:00,799 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 21 transitions. Word has length 8 [2022-11-03 02:10:00,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:00,800 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 21 transitions. [2022-11-03 02:10:00,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-11-03 02:10:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-03 02:10:00,801 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:00,801 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:00,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:01,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:01,027 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:01,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:01,028 INFO L85 PathProgramCache]: Analyzing trace with hash 131371694, now seen corresponding path program 1 times [2022-11-03 02:10:01,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:01,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576124994] [2022-11-03 02:10:01,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:01,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:01,062 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:01,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [614078262] [2022-11-03 02:10:01,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:01,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:01,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:01,064 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:01,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:10:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:10:01,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 02:10:01,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:01,172 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:10:01,172 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:01,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576124994] [2022-11-03 02:10:01,173 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:01,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [614078262] [2022-11-03 02:10:01,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [614078262] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:10:01,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:10:01,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:10:01,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939626882] [2022-11-03 02:10:01,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:10:01,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:10:01,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:01,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:10:01,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:10:01,194 INFO L87 Difference]: Start difference. First operand 15 states and 21 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:01,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:01,322 INFO L93 Difference]: Finished difference Result 36 states and 47 transitions. [2022-11-03 02:10:01,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:10:01,323 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-11-03 02:10:01,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:01,323 INFO L225 Difference]: With dead ends: 36 [2022-11-03 02:10:01,323 INFO L226 Difference]: Without dead ends: 29 [2022-11-03 02:10:01,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:10:01,325 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 13 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:01,326 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 12 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:10:01,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-11-03 02:10:01,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 17. [2022-11-03 02:10:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.375) internal successors, (22), 16 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 22 transitions. [2022-11-03 02:10:01,331 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 22 transitions. Word has length 9 [2022-11-03 02:10:01,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:01,331 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 22 transitions. [2022-11-03 02:10:01,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-11-03 02:10:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-03 02:10:01,332 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:01,333 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:01,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:01,533 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-03 02:10:01,534 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:01,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:01,534 INFO L85 PathProgramCache]: Analyzing trace with hash -197136011, now seen corresponding path program 1 times [2022-11-03 02:10:01,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:01,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851322968] [2022-11-03 02:10:01,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:01,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:01,573 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:01,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1688723490] [2022-11-03 02:10:01,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:01,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:01,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:01,577 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:01,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:10:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:10:01,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 02:10:01,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:01,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:01,675 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:01,694 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:01,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851322968] [2022-11-03 02:10:01,694 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:01,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1688723490] [2022-11-03 02:10:01,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1688723490] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:10:01,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1352980878] [2022-11-03 02:10:01,711 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-03 02:10:01,711 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:10:01,714 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:10:01,719 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:10:01,723 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:10:01,991 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:10:01,992 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:10:02,115 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:10:02,115 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:10:02,362 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:10:02,362 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:10:02,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:02,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,496 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 106 [2022-11-03 02:10:02,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:02,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:02,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:02,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,837 INFO L356 Elim1Store]: treesize reduction 316, result has 0.3 percent of original size [2022-11-03 02:10:02,838 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 564 treesize of output 538 [2022-11-03 02:10:02,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:02,992 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:10:03,017 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:10:03,399 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '288#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= (ite (= (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_#t~mem17#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~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) (= (select (select |#memory_int| |ULTIMATE.start_main_~c~0#1.base|) (+ |ULTIMATE.start_main_~c~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~mem17#1|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:10:03,399 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:10:03,399 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:10:03,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2022-11-03 02:10:03,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903747390] [2022-11-03 02:10:03,400 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:10:03,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:10:03,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:03,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:10:03,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-11-03 02:10:03,401 INFO L87 Difference]: Start difference. First operand 17 states and 22 transitions. Second operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:03,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:03,511 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2022-11-03 02:10:03,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 02:10:03,512 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-11-03 02:10:03,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:03,513 INFO L225 Difference]: With dead ends: 33 [2022-11-03 02:10:03,513 INFO L226 Difference]: Without dead ends: 27 [2022-11-03 02:10:03,513 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-11-03 02:10:03,514 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 11 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:03,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 22 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:10:03,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-11-03 02:10:03,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 17. [2022-11-03 02:10:03,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.3125) internal successors, (21), 16 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:03,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2022-11-03 02:10:03,529 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 9 [2022-11-03 02:10:03,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:03,530 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2022-11-03 02:10:03,530 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-03 02:10:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-03 02:10:03,531 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:03,532 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:03,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:03,732 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:03,733 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:03,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:03,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1958511373, now seen corresponding path program 1 times [2022-11-03 02:10:03,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:03,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875993393] [2022-11-03 02:10:03,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:03,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:03,770 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:03,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [431156234] [2022-11-03 02:10:03,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:03,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:03,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:03,779 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:03,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 02:10:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:10:03,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-03 02:10:03,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:03,900 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:10:03,900 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:03,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875993393] [2022-11-03 02:10:03,901 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:03,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [431156234] [2022-11-03 02:10:03,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [431156234] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:10:03,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:10:03,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 02:10:03,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091806362] [2022-11-03 02:10:03,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:10:03,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:10:03,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:03,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:10:03,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:10:03,904 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. Second operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:03,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:03,989 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-11-03 02:10:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:10:03,990 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-11-03 02:10:03,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:03,990 INFO L225 Difference]: With dead ends: 29 [2022-11-03 02:10:03,990 INFO L226 Difference]: Without dead ends: 18 [2022-11-03 02:10:03,991 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:10:03,991 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 8 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:03,992 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 15 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:10:03,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-11-03 02:10:03,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 13. [2022-11-03 02:10:03,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2022-11-03 02:10:03,995 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 11 [2022-11-03 02:10:03,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:03,995 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2022-11-03 02:10:03,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-11-03 02:10:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-03 02:10:03,996 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:03,996 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:04,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:04,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:04,215 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:04,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:04,215 INFO L85 PathProgramCache]: Analyzing trace with hash 1012980313, now seen corresponding path program 1 times [2022-11-03 02:10:04,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:04,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465750592] [2022-11-03 02:10:04,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:04,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:04,247 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:04,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1756681725] [2022-11-03 02:10:04,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:04,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:04,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:04,249 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:04,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 02:10:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:10:04,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-03 02:10:04,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:04,425 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-11-03 02:10:04,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:04,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:04,446 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-03 02:10:04,447 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 23 [2022-11-03 02:10:04,451 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:10:04,470 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:10:04,494 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:10:04,516 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-03 02:10:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:04,557 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:04,761 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_267 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_267) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) is different from false [2022-11-03 02:10:04,800 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_267 (Array Int Int)) (v_ArrVal_266 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_266) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_267) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) is different from false [2022-11-03 02:10:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-11-03 02:10:04,818 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:04,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465750592] [2022-11-03 02:10:04,818 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:04,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1756681725] [2022-11-03 02:10:04,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1756681725] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:10:04,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [823833400] [2022-11-03 02:10:04,821 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-03 02:10:04,823 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:10:04,824 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:10:04,824 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:10:04,824 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:10:05,057 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:10:05,057 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:10:05,173 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:10:05,174 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:10:05,432 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:10:05,433 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:10:05,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:05,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,500 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 106 [2022-11-03 02:10:05,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:05,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:05,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:05,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,803 INFO L356 Elim1Store]: treesize reduction 316, result has 0.3 percent of original size [2022-11-03 02:10:05,804 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 593 treesize of output 540 [2022-11-03 02:10:05,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:05,966 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:10:06,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:06,046 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:06,047 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:10:06,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:06,098 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:06,099 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:06,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:06,138 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:06,138 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:06,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,159 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:06,163 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:10:06,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:06,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:06,306 INFO L356 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-11-03 02:10:06,307 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 183 [2022-11-03 02:10:06,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:06,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:06,378 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:06,378 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:06,396 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:10:06,835 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '549#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= (ite (= (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_#t~mem17#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~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) (= (select (select |#memory_int| |ULTIMATE.start_main_~c~0#1.base|) (+ |ULTIMATE.start_main_~c~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~mem17#1|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:10:06,836 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:10:06,836 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:10:06,836 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2022-11-03 02:10:06,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142475187] [2022-11-03 02:10:06,836 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:10:06,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-03 02:10:06,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:06,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-03 02:10:06,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=174, Unknown=2, NotChecked=54, Total=272 [2022-11-03 02:10:06,838 INFO L87 Difference]: Start difference. First operand 13 states and 16 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) [2022-11-03 02:10:07,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:07,044 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-11-03 02:10:07,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:10:07,045 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 11 [2022-11-03 02:10:07,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:07,046 INFO L225 Difference]: With dead ends: 29 [2022-11-03 02:10:07,046 INFO L226 Difference]: Without dead ends: 27 [2022-11-03 02:10:07,046 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 12 SyntacticMatches, 7 SemanticMatches, 19 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=74, Invalid=274, Unknown=2, NotChecked=70, Total=420 [2022-11-03 02:10:07,047 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 19 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 46 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:07,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 42 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 72 Invalid, 0 Unknown, 46 Unchecked, 0.1s Time] [2022-11-03 02:10:07,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-11-03 02:10:07,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 16. [2022-11-03 02:10:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2022-11-03 02:10:07,052 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 20 transitions. Word has length 11 [2022-11-03 02:10:07,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:07,052 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 20 transitions. [2022-11-03 02:10:07,052 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) [2022-11-03 02:10:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-03 02:10:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-03 02:10:07,053 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:07,053 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:07,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:07,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:07,265 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:07,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:07,265 INFO L85 PathProgramCache]: Analyzing trace with hash 1328410336, now seen corresponding path program 2 times [2022-11-03 02:10:07,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:07,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855896305] [2022-11-03 02:10:07,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:07,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:07,306 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:07,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1651038828] [2022-11-03 02:10:07,306 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:10:07,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:07,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:07,307 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:07,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-03 02:10:07,421 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-03 02:10:07,421 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:10:07,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 02:10:07,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-03 02:10:07,464 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:07,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-03 02:10:07,497 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:07,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855896305] [2022-11-03 02:10:07,497 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:07,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1651038828] [2022-11-03 02:10:07,497 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1651038828] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:10:07,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [969644549] [2022-11-03 02:10:07,500 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-03 02:10:07,500 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:10:07,501 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:10:07,501 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:10:07,501 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:10:07,729 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:10:07,729 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:10:07,846 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:10:07,846 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:10:08,132 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:10:08,132 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:10:08,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,227 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 62 [2022-11-03 02:10:08,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:08,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:08,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,507 INFO L356 Elim1Store]: treesize reduction 254, result has 10.2 percent of original size [2022-11-03 02:10:08,507 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 528 treesize of output 539 [2022-11-03 02:10:08,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,677 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:10:08,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,695 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:08,696 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:10:08,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:08,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:08,835 INFO L356 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-03 02:10:08,836 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 188 [2022-11-03 02:10:08,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:08,900 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:08,900 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:08,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,918 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:08,918 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:10:08,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:08,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:08,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:09,062 INFO L356 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-03 02:10:09,062 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 188 [2022-11-03 02:10:09,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:09,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:09,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:09,137 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:09,138 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:09,154 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:10:09,457 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '705#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= (ite (= (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_#t~mem17#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~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) (= (select (select |#memory_int| |ULTIMATE.start_main_~c~0#1.base|) (+ |ULTIMATE.start_main_~c~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~mem17#1|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:10:09,457 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:10:09,457 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:10:09,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-03 02:10:09,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799648535] [2022-11-03 02:10:09,457 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:10:09,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-03 02:10:09,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:09,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-03 02:10:09,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-11-03 02:10:09,459 INFO L87 Difference]: Start difference. First operand 16 states and 20 transitions. Second operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:09,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:09,625 INFO L93 Difference]: Finished difference Result 48 states and 59 transitions. [2022-11-03 02:10:09,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 02:10:09,626 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-03 02:10:09,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:09,626 INFO L225 Difference]: With dead ends: 48 [2022-11-03 02:10:09,626 INFO L226 Difference]: Without dead ends: 37 [2022-11-03 02:10:09,627 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 19 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2022-11-03 02:10:09,627 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 17 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:09,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 18 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:10:09,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-11-03 02:10:09,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 22. [2022-11-03 02:10:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.3333333333333333) internal successors, (28), 21 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:09,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 28 transitions. [2022-11-03 02:10:09,633 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 28 transitions. Word has length 12 [2022-11-03 02:10:09,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:09,634 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 28 transitions. [2022-11-03 02:10:09,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:09,634 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-11-03 02:10:09,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-03 02:10:09,635 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:09,635 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:09,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:09,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-03 02:10:09,854 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:09,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:09,854 INFO L85 PathProgramCache]: Analyzing trace with hash 1261411007, now seen corresponding path program 1 times [2022-11-03 02:10:09,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:09,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774305622] [2022-11-03 02:10:09,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:09,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:09,919 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:09,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1226021647] [2022-11-03 02:10:09,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:09,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:09,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:09,924 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:09,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-03 02:10:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:10:10,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-03 02:10:10,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:10,723 INFO L356 Elim1Store]: treesize reduction 252, result has 37.8 percent of original size [2022-11-03 02:10:10,724 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 462 treesize of output 894 [2022-11-03 02:10:10,788 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:10:10,858 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:10:10,908 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-11-03 02:10:11,152 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:10:11,238 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:13,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:13,847 INFO L356 Elim1Store]: treesize reduction 78, result has 24.3 percent of original size [2022-11-03 02:10:13,848 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 1876 treesize of output 1821 [2022-11-03 02:10:14,823 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:14,989 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:15,302 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1012 treesize of output 951 [2022-11-03 02:10:15,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:15,545 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-03 02:10:15,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:15,657 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-03 02:10:15,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:15,680 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-03 02:10:15,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:15,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:15,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:15,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:15,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:15,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:15,757 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 50 [2022-11-03 02:10:15,762 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:15,766 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:15,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:15,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:15,803 INFO L356 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-03 02:10:15,803 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 269 treesize of output 210 [2022-11-03 02:10:15,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:15,848 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-03 02:10:15,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:15,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:15,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:15,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:15,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:15,926 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 43 [2022-11-03 02:10:15,932 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2022-11-03 02:10:15,939 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 26 [2022-11-03 02:10:15,977 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:15,986 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:16,048 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:16,048 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 02:10:16,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:16,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:16,215 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:16,215 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 131 treesize of output 112 [2022-11-03 02:10:16,228 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:16,236 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:16,245 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:16,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:16,309 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:16,309 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:10:16,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:16,341 INFO L356 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-03 02:10:16,342 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 39 [2022-11-03 02:10:16,496 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-03 02:10:16,496 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 56 treesize of output 32 [2022-11-03 02:10:16,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:16,511 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:17,145 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_401 (Array Int Int)) (v_ArrVal_402 Int)) (= (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_401))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_main_~b~0#1.base|))) (+ (select (select (store .cse0 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse1 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_402)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse1 |c_ULTIMATE.start_main_~b~0#1.offset|)))) 1)) is different from false [2022-11-03 02:10:17,161 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2022-11-03 02:10:17,161 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:17,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774305622] [2022-11-03 02:10:17,161 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:17,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1226021647] [2022-11-03 02:10:17,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1226021647] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:10:17,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [293352169] [2022-11-03 02:10:17,165 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-03 02:10:17,165 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:10:17,166 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:10:17,166 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:10:17,166 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:10:17,370 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:10:17,371 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:10:17,395 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 18 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 42 [2022-11-03 02:10:17,411 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 18 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 52 [2022-11-03 02:10:17,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,450 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 62 [2022-11-03 02:10:17,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:17,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:17,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:17,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,712 INFO L356 Elim1Store]: treesize reduction 249, result has 12.0 percent of original size [2022-11-03 02:10:17,712 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 528 treesize of output 544 [2022-11-03 02:10:17,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,935 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:10:17,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:17,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:17,982 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:17,982 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:18,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:18,027 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:18,027 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:18,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:18,064 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:18,064 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:18,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,086 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:18,086 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:10:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:18,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:18,227 INFO L356 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-11-03 02:10:18,228 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 183 [2022-11-03 02:10:18,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:18,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:18,281 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:18,281 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:18,406 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:10:19,180 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '922#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:10:19,180 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:10:19,180 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:10:19,180 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11] total 17 [2022-11-03 02:10:19,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693365126] [2022-11-03 02:10:19,181 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:10:19,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-03 02:10:19,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:19,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-03 02:10:19,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=395, Unknown=3, NotChecked=40, Total=506 [2022-11-03 02:10:19,182 INFO L87 Difference]: Start difference. First operand 22 states and 28 transitions. Second operand has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:19,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:19,659 INFO L93 Difference]: Finished difference Result 31 states and 37 transitions. [2022-11-03 02:10:19,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-03 02:10:19,659 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-03 02:10:19,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:19,660 INFO L225 Difference]: With dead ends: 31 [2022-11-03 02:10:19,660 INFO L226 Difference]: Without dead ends: 29 [2022-11-03 02:10:19,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 14 SyntacticMatches, 5 SemanticMatches, 24 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=92, Invalid=507, Unknown=5, NotChecked=46, Total=650 [2022-11-03 02:10:19,661 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 33 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:19,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 23 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 42 Invalid, 0 Unknown, 33 Unchecked, 0.1s Time] [2022-11-03 02:10:19,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-11-03 02:10:19,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2022-11-03 02:10:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 26 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:19,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 33 transitions. [2022-11-03 02:10:19,669 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 33 transitions. Word has length 14 [2022-11-03 02:10:19,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:19,669 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 33 transitions. [2022-11-03 02:10:19,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-03 02:10:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-03 02:10:19,670 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:19,670 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:19,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:19,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-03 02:10:19,871 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:19,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:19,871 INFO L85 PathProgramCache]: Analyzing trace with hash 970754635, now seen corresponding path program 3 times [2022-11-03 02:10:19,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:19,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356531960] [2022-11-03 02:10:19,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:19,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:19,911 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:19,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [360417689] [2022-11-03 02:10:19,912 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:10:19,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:19,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:19,913 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:19,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-03 02:10:20,386 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:10:20,387 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:10:20,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-03 02:10:20,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:20,521 INFO L356 Elim1Store]: treesize reduction 117, result has 35.4 percent of original size [2022-11-03 02:10:20,522 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 194 treesize of output 281 [2022-11-03 02:10:20,535 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:10:20,549 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:10:20,564 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:10:20,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:20,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:20,975 INFO L356 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-03 02:10:20,976 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 113 [2022-11-03 02:10:21,021 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:21,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:21,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:21,049 INFO L356 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-03 02:10:21,050 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 289 treesize of output 254 [2022-11-03 02:10:21,076 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:21,108 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:21,121 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:21,129 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-11-03 02:10:21,201 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:10:21,224 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:10:21,255 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:10:21,264 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:10:21,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:21,298 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-03 02:10:21,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:21,318 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-03 02:10:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:21,357 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:21,637 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_487 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_487) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) is different from false [2022-11-03 02:10:21,653 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_485 (Array Int Int)) (v_ArrVal_487 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_485) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_487) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) is different from false [2022-11-03 02:10:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 4 not checked. [2022-11-03 02:10:21,672 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:21,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356531960] [2022-11-03 02:10:21,672 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:21,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [360417689] [2022-11-03 02:10:21,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [360417689] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:10:21,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [926269028] [2022-11-03 02:10:21,675 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-03 02:10:21,675 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:10:21,675 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:10:21,676 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:10:21,676 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:10:21,763 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:10:21,764 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:10:21,984 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:10:21,984 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:10:22,200 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:10:22,201 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:10:22,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,250 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 62 [2022-11-03 02:10:22,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:22,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:22,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:22,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,538 INFO L356 Elim1Store]: treesize reduction 249, result has 12.0 percent of original size [2022-11-03 02:10:22,538 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 528 treesize of output 544 [2022-11-03 02:10:22,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,682 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:10:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:22,740 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:22,740 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:22,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:22,789 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:22,789 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:22,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:22,826 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:22,826 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:22,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:22,848 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:22,849 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:22,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:22,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:22,921 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 02:10:22,922 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 216 treesize of output 197 [2022-11-03 02:10:22,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:22,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:22,967 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:22,968 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:22,983 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:10:23,362 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1124#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= (ite (= (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_#t~mem17#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~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) (= (select (select |#memory_int| |ULTIMATE.start_main_~c~0#1.base|) (+ |ULTIMATE.start_main_~c~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~mem17#1|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:10:23,362 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:10:23,362 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:10:23,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 17 [2022-11-03 02:10:23,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967898849] [2022-11-03 02:10:23,363 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:10:23,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-03 02:10:23,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:23,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-03 02:10:23,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=308, Unknown=2, NotChecked=74, Total=462 [2022-11-03 02:10:23,364 INFO L87 Difference]: Start difference. First operand 27 states and 33 transitions. Second operand has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:23,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:23,836 INFO L93 Difference]: Finished difference Result 71 states and 80 transitions. [2022-11-03 02:10:23,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-03 02:10:23,837 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-03 02:10:23,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:23,837 INFO L225 Difference]: With dead ends: 71 [2022-11-03 02:10:23,838 INFO L226 Difference]: Without dead ends: 69 [2022-11-03 02:10:23,838 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 21 SyntacticMatches, 6 SemanticMatches, 28 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=150, Invalid=612, Unknown=2, NotChecked=106, Total=870 [2022-11-03 02:10:23,839 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 79 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 96 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:23,839 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 47 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 105 Invalid, 0 Unknown, 96 Unchecked, 0.2s Time] [2022-11-03 02:10:23,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-11-03 02:10:23,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 29. [2022-11-03 02:10:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.3214285714285714) internal successors, (37), 28 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 37 transitions. [2022-11-03 02:10:23,848 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 37 transitions. Word has length 14 [2022-11-03 02:10:23,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:23,849 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 37 transitions. [2022-11-03 02:10:23,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-11-03 02:10:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-03 02:10:23,850 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:23,850 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:23,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:24,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-03 02:10:24,057 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:24,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:24,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1815978007, now seen corresponding path program 2 times [2022-11-03 02:10:24,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:24,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369127995] [2022-11-03 02:10:24,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:24,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:24,095 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:24,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2113878499] [2022-11-03 02:10:24,096 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:10:24,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:24,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:24,097 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:24,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-03 02:10:24,215 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-03 02:10:24,216 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:10:24,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 02:10:24,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-03 02:10:24,253 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:24,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-03 02:10:24,298 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:24,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369127995] [2022-11-03 02:10:24,298 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:24,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2113878499] [2022-11-03 02:10:24,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2113878499] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:10:24,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [143765583] [2022-11-03 02:10:24,300 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-03 02:10:24,300 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:10:24,301 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:10:24,301 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:10:24,301 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:10:24,512 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:10:24,512 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:10:24,622 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:10:24,623 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:10:24,859 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:10:24,859 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:10:24,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:24,918 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 62 [2022-11-03 02:10:25,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:25,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:25,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:25,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,179 INFO L356 Elim1Store]: treesize reduction 249, result has 12.0 percent of original size [2022-11-03 02:10:25,180 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 526 treesize of output 544 [2022-11-03 02:10:25,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,309 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:10:25,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:25,352 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:25,352 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:10:25,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:25,400 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:25,401 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:25,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:25,437 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:25,438 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:25,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,461 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:25,463 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:10:25,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:25,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:25,585 INFO L356 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-03 02:10:25,585 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 188 [2022-11-03 02:10:25,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:25,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:25,654 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:25,654 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:25,772 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:10:26,292 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1395#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:10:26,293 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:10:26,293 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:10:26,293 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-03 02:10:26,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876257464] [2022-11-03 02:10:26,293 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:10:26,294 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-03 02:10:26,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:26,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-03 02:10:26,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2022-11-03 02:10:26,295 INFO L87 Difference]: Start difference. First operand 29 states and 37 transitions. Second operand has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 9 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:26,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:26,500 INFO L93 Difference]: Finished difference Result 53 states and 61 transitions. [2022-11-03 02:10:26,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 02:10:26,500 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 9 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 15 [2022-11-03 02:10:26,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:26,501 INFO L225 Difference]: With dead ends: 53 [2022-11-03 02:10:26,501 INFO L226 Difference]: Without dead ends: 44 [2022-11-03 02:10:26,502 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 27 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=68, Invalid=274, Unknown=0, NotChecked=0, Total=342 [2022-11-03 02:10:26,502 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 19 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:26,503 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 27 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 02:10:26,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-11-03 02:10:26,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 27. [2022-11-03 02:10:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 26 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:26,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 33 transitions. [2022-11-03 02:10:26,511 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 33 transitions. Word has length 15 [2022-11-03 02:10:26,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:26,511 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 33 transitions. [2022-11-03 02:10:26,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 9 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-03 02:10:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-03 02:10:26,512 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:26,512 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:26,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:26,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:26,723 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:26,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:26,723 INFO L85 PathProgramCache]: Analyzing trace with hash 592635563, now seen corresponding path program 4 times [2022-11-03 02:10:26,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:26,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903649769] [2022-11-03 02:10:26,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:26,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:26,757 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:26,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2015777085] [2022-11-03 02:10:26,757 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:10:26,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:26,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:26,758 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:26,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-03 02:10:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:10:26,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 02:10:26,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-03 02:10:26,933 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:26,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-03 02:10:26,986 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:26,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903649769] [2022-11-03 02:10:26,986 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:26,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015777085] [2022-11-03 02:10:26,986 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2015777085] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:10:26,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1753515137] [2022-11-03 02:10:26,988 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-03 02:10:26,988 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:10:26,988 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:10:26,988 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:10:26,988 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:10:27,069 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:10:27,069 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:10:27,281 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:10:27,282 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:10:27,498 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:10:27,499 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:10:27,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:27,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,547 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 106 [2022-11-03 02:10:27,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:27,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:27,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,728 INFO L356 Elim1Store]: treesize reduction 316, result has 0.3 percent of original size [2022-11-03 02:10:27,729 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 564 treesize of output 538 [2022-11-03 02:10:27,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,831 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:10:27,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:27,855 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:27,856 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:27,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:27,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:27,939 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 02:10:27,939 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 216 treesize of output 197 [2022-11-03 02:10:27,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:27,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:28,001 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:28,001 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:28,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:28,020 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:28,021 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:10:28,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:28,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:28,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:28,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:28,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:28,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:28,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:28,145 INFO L356 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-03 02:10:28,145 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 188 [2022-11-03 02:10:28,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:28,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:28,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:28,214 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:28,214 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:28,234 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:10:28,507 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1635#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= (ite (= (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_#t~mem17#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~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) (= (select (select |#memory_int| |ULTIMATE.start_main_~c~0#1.base|) (+ |ULTIMATE.start_main_~c~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~mem17#1|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:10:28,507 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:10:28,507 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:10:28,507 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-11-03 02:10:28,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506554826] [2022-11-03 02:10:28,507 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:10:28,508 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-03 02:10:28,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:28,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-03 02:10:28,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-11-03 02:10:28,509 INFO L87 Difference]: Start difference. First operand 27 states and 33 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) [2022-11-03 02:10:28,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:28,820 INFO L93 Difference]: Finished difference Result 76 states and 90 transitions. [2022-11-03 02:10:28,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-03 02:10:28,820 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 16 [2022-11-03 02:10:28,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:28,821 INFO L225 Difference]: With dead ends: 76 [2022-11-03 02:10:28,821 INFO L226 Difference]: Without dead ends: 52 [2022-11-03 02:10:28,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 27 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2022-11-03 02:10:28,822 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 64 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:28,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 42 Invalid, 186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 02:10:28,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-11-03 02:10:28,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 28. [2022-11-03 02:10:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 27 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 35 transitions. [2022-11-03 02:10:28,832 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 35 transitions. Word has length 16 [2022-11-03 02:10:28,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:28,832 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 35 transitions. [2022-11-03 02:10:28,833 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) [2022-11-03 02:10:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-11-03 02:10:28,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 02:10:28,833 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:28,834 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:28,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:29,046 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-03 02:10:29,047 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:29,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:29,047 INFO L85 PathProgramCache]: Analyzing trace with hash 1741655437, now seen corresponding path program 3 times [2022-11-03 02:10:29,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:29,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965751921] [2022-11-03 02:10:29,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:29,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:29,082 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:29,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1149094676] [2022-11-03 02:10:29,082 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:10:29,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:29,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:29,084 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:29,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-03 02:10:29,520 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:10:29,521 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:10:29,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-03 02:10:29,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:30,079 INFO L356 Elim1Store]: treesize reduction 252, result has 37.8 percent of original size [2022-11-03 02:10:30,080 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 226 treesize of output 790 [2022-11-03 02:10:30,132 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:10:30,181 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-11-03 02:10:30,234 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:10:30,386 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:10:30,521 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:31,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:31,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:31,946 INFO L356 Elim1Store]: treesize reduction 72, result has 19.1 percent of original size [2022-11-03 02:10:31,947 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 14 case distinctions, treesize of input 637 treesize of output 721 [2022-11-03 02:10:32,291 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:32,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:32,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:32,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:32,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:32,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:32,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:32,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:32,356 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 241 [2022-11-03 02:10:32,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:32,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:32,502 INFO L356 Elim1Store]: treesize reduction 25, result has 24.2 percent of original size [2022-11-03 02:10:32,503 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 134 treesize of output 131 [2022-11-03 02:10:32,520 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:32,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:32,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:32,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:32,667 INFO L356 Elim1Store]: treesize reduction 25, result has 24.2 percent of original size [2022-11-03 02:10:32,668 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 442 treesize of output 417 [2022-11-03 02:10:32,863 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 523 treesize of output 531 [2022-11-03 02:10:33,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:33,030 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-03 02:10:33,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:33,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:33,545 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 27 [2022-11-03 02:10:33,550 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:10:33,672 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:33,673 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 02:10:33,788 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:33,788 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-03 02:10:33,820 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:33,820 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-03 02:10:33,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:33,889 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:33,889 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:10:33,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:33,918 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:33,919 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:10:33,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:33,945 INFO L356 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-03 02:10:33,945 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 39 [2022-11-03 02:10:33,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:33,980 INFO L356 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-03 02:10:33,980 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 41 treesize of output 49 [2022-11-03 02:10:34,099 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-03 02:10:34,099 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 50 treesize of output 30 [2022-11-03 02:10:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:10:34,113 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:45,309 WARN L234 SmtUtils]: Spent 11.13s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-03 02:10:51,102 WARN L234 SmtUtils]: Spent 5.72s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-03 02:10:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-03 02:10:54,439 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:54,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965751921] [2022-11-03 02:10:54,439 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:54,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1149094676] [2022-11-03 02:10:54,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1149094676] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:10:54,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1283174064] [2022-11-03 02:10:54,441 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-03 02:10:54,442 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:10:54,442 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:10:54,442 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:10:54,442 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:10:54,672 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:10:54,672 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:10:54,803 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:10:54,803 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:10:55,048 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:10:55,048 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:10:55,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:55,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,094 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 106 [2022-11-03 02:10:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:55,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:55,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,284 INFO L356 Elim1Store]: treesize reduction 316, result has 0.3 percent of original size [2022-11-03 02:10:55,284 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 593 treesize of output 540 [2022-11-03 02:10:55,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,378 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:10:55,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:55,399 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:55,400 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:55,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:55,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:55,475 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 02:10:55,476 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 216 treesize of output 197 [2022-11-03 02:10:55,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:55,525 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:55,525 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:55,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,545 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:55,546 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:10:55,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:55,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:55,682 INFO L356 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-03 02:10:55,683 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 188 [2022-11-03 02:10:55,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:55,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:55,738 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:55,738 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:55,839 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:10:56,430 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1947#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:10:56,430 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:10:56,430 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:10:56,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 22 [2022-11-03 02:10:56,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90694063] [2022-11-03 02:10:56,431 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:10:56,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-11-03 02:10:56,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:56,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-11-03 02:10:56,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=640, Unknown=15, NotChecked=0, Total=756 [2022-11-03 02:10:56,432 INFO L87 Difference]: Start difference. First operand 28 states and 35 transitions. Second operand has 22 states, 22 states have (on average 1.4090909090909092) internal successors, (31), 22 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:56,590 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse2 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((v_ArrVal_719 Int) (v_ArrVal_717 Int)) (= (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse0 .cse1 v_ArrVal_717) .cse2 v_ArrVal_719)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse0 |c_ULTIMATE.start_main_~b~0#1.offset|))) 1)) (forall ((v_ArrVal_719 Int) (v_ArrVal_716 (Array Int Int)) (v_ArrVal_717 Int)) (= (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_716))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse4 .cse1 v_ArrVal_717) .cse2 v_ArrVal_719)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse4 |c_ULTIMATE.start_main_~b~0#1.offset|)))) 1)))) is different from false [2022-11-03 02:10:56,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:56,938 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2022-11-03 02:10:56,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-03 02:10:56,939 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.4090909090909092) internal successors, (31), 22 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 02:10:56,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:56,939 INFO L225 Difference]: With dead ends: 42 [2022-11-03 02:10:56,939 INFO L226 Difference]: Without dead ends: 40 [2022-11-03 02:10:56,940 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=164, Invalid=940, Unknown=22, NotChecked=64, Total=1190 [2022-11-03 02:10:56,941 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 30 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:56,941 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 47 Invalid, 0 Unknown, 30 Unchecked, 0.1s Time] [2022-11-03 02:10:56,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-11-03 02:10:56,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 31. [2022-11-03 02:10:56,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 30 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 38 transitions. [2022-11-03 02:10:56,952 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 38 transitions. Word has length 17 [2022-11-03 02:10:56,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:56,952 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 38 transitions. [2022-11-03 02:10:56,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.4090909090909092) internal successors, (31), 22 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-03 02:10:56,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-03 02:10:56,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:56,953 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:56,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-03 02:10:57,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-03 02:10:57,160 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:57,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:57,160 INFO L85 PathProgramCache]: Analyzing trace with hash -23895584, now seen corresponding path program 5 times [2022-11-03 02:10:57,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:57,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228154133] [2022-11-03 02:10:57,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:57,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:57,201 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:10:57,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1956682205] [2022-11-03 02:10:57,215 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:10:57,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:10:57,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:10:57,224 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:10:57,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-03 02:10:57,718 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-03 02:10:57,718 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:10:57,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-03 02:10:57,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:10:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-03 02:10:57,802 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:10:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-03 02:10:57,886 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:57,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228154133] [2022-11-03 02:10:57,886 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:10:57,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1956682205] [2022-11-03 02:10:57,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1956682205] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:10:57,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1055275983] [2022-11-03 02:10:57,890 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-03 02:10:57,890 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:10:57,890 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:10:57,890 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:10:57,890 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:10:58,073 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:10:58,074 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:10:58,170 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:10:58,170 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:10:58,373 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:10:58,374 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:10:58,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:58,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,423 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 106 [2022-11-03 02:10:58,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:58,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:58,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:58,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,572 INFO L356 Elim1Store]: treesize reduction 316, result has 0.3 percent of original size [2022-11-03 02:10:58,572 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 593 treesize of output 540 [2022-11-03 02:10:58,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,661 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:10:58,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:58,680 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:58,680 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:58,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:58,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:58,760 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 02:10:58,760 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 216 treesize of output 197 [2022-11-03 02:10:58,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:58,800 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:58,800 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:58,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,817 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:58,818 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:10:58,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:58,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:58,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:58,953 INFO L356 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-03 02:10:58,954 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 188 [2022-11-03 02:10:59,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:59,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:10:59,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:10:59,017 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:10:59,017 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:10:59,034 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:10:59,354 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2207#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= (ite (= (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_#t~mem17#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~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) (= (select (select |#memory_int| |ULTIMATE.start_main_~c~0#1.base|) (+ |ULTIMATE.start_main_~c~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~mem17#1|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:10:59,354 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:10:59,354 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:10:59,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2022-11-03 02:10:59,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244295536] [2022-11-03 02:10:59,355 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:10:59,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-03 02:10:59,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:59,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-03 02:10:59,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=296, Unknown=0, NotChecked=0, Total=380 [2022-11-03 02:10:59,356 INFO L87 Difference]: Start difference. First operand 31 states and 38 transitions. Second operand has 15 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) [2022-11-03 02:10:59,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:59,824 INFO L93 Difference]: Finished difference Result 102 states and 119 transitions. [2022-11-03 02:10:59,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-03 02:10:59,825 INFO L78 Accepts]: Start accepts. Automaton has has 15 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) Word has length 18 [2022-11-03 02:10:59,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:59,825 INFO L225 Difference]: With dead ends: 102 [2022-11-03 02:10:59,825 INFO L226 Difference]: Without dead ends: 87 [2022-11-03 02:10:59,826 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 29 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 300 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=261, Invalid=929, Unknown=0, NotChecked=0, Total=1190 [2022-11-03 02:10:59,827 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 112 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 145 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 145 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:59,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 62 Invalid, 271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [145 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 02:10:59,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2022-11-03 02:10:59,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 51. [2022-11-03 02:10:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.26) internal successors, (63), 50 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:10:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 63 transitions. [2022-11-03 02:10:59,850 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 63 transitions. Word has length 18 [2022-11-03 02:10:59,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:59,852 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 63 transitions. [2022-11-03 02:10:59,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 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) [2022-11-03 02:10:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 63 transitions. [2022-11-03 02:10:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-03 02:10:59,858 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:59,858 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:10:59,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-11-03 02:11:00,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-03 02:11:00,065 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:11:00,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:11:00,065 INFO L85 PathProgramCache]: Analyzing trace with hash -190940936, now seen corresponding path program 4 times [2022-11-03 02:11:00,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:11:00,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807621221] [2022-11-03 02:11:00,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:11:00,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:11:00,090 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:11:00,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [300570487] [2022-11-03 02:11:00,090 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:11:00,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:11:00,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:11:00,091 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:11:00,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-03 02:11:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:11:00,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 02:11:00,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:11:00,276 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-03 02:11:00,276 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:11:00,330 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-03 02:11:00,330 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:11:00,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807621221] [2022-11-03 02:11:00,330 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:11:00,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300570487] [2022-11-03 02:11:00,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [300570487] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:11:00,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1116561338] [2022-11-03 02:11:00,333 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-03 02:11:00,333 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:11:00,333 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:11:00,335 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:11:00,336 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:11:00,518 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:11:00,519 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:11:00,534 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 18 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 52 [2022-11-03 02:11:00,553 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 18 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 42 [2022-11-03 02:11:00,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:00,598 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 62 [2022-11-03 02:11:00,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:00,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:00,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:00,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:00,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:00,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:00,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:00,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:00,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:00,848 INFO L356 Elim1Store]: treesize reduction 249, result has 12.0 percent of original size [2022-11-03 02:11:00,849 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 528 treesize of output 544 [2022-11-03 02:11:01,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,032 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:11:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:01,073 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:01,073 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:11:01,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:01,115 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:01,115 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:11:01,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:01,157 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:01,157 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:11:01,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,176 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:01,177 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:11:01,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:01,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:01,290 INFO L356 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-03 02:11:01,291 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 188 [2022-11-03 02:11:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:01,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:01,339 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:01,339 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:11:01,446 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:11:02,058 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2603#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:11:02,058 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:11:02,058 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:11:02,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-11-03 02:11:02,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051577890] [2022-11-03 02:11:02,059 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:11:02,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-03 02:11:02,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:11:02,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-03 02:11:02,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-11-03 02:11:02,060 INFO L87 Difference]: Start difference. First operand 51 states and 63 transitions. Second operand has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 12 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:11:02,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:11:02,319 INFO L93 Difference]: Finished difference Result 81 states and 91 transitions. [2022-11-03 02:11:02,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-03 02:11:02,320 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 12 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 19 [2022-11-03 02:11:02,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:11:02,321 INFO L225 Difference]: With dead ends: 81 [2022-11-03 02:11:02,321 INFO L226 Difference]: Without dead ends: 63 [2022-11-03 02:11:02,321 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 28 SyntacticMatches, 11 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=99, Invalid=407, Unknown=0, NotChecked=0, Total=506 [2022-11-03 02:11:02,322 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 35 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:11:02,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 38 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 02:11:02,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-11-03 02:11:02,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 46. [2022-11-03 02:11:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.1777777777777778) internal successors, (53), 45 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:11:02,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 53 transitions. [2022-11-03 02:11:02,336 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 53 transitions. Word has length 19 [2022-11-03 02:11:02,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:11:02,337 INFO L495 AbstractCegarLoop]: Abstraction has 46 states and 53 transitions. [2022-11-03 02:11:02,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 12 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:11:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-11-03 02:11:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-03 02:11:02,338 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:11:02,338 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:11:02,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-03 02:11:02,538 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:11:02,538 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:11:02,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:11:02,539 INFO L85 PathProgramCache]: Analyzing trace with hash -1837651189, now seen corresponding path program 5 times [2022-11-03 02:11:02,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:11:02,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118901289] [2022-11-03 02:11:02,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:11:02,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:11:02,571 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:11:02,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [669692874] [2022-11-03 02:11:02,575 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:11:02,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:11:02,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:11:02,576 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:11:02,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-03 02:11:03,235 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-03 02:11:03,236 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:11:03,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-03 02:11:03,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:11:03,330 INFO L356 Elim1Store]: treesize reduction 34, result has 50.7 percent of original size [2022-11-03 02:11:03,330 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 266 treesize of output 233 [2022-11-03 02:11:03,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:03,667 INFO L356 Elim1Store]: treesize reduction 312, result has 25.9 percent of original size [2022-11-03 02:11:03,668 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 217 treesize of output 616 [2022-11-03 02:11:03,693 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-11-03 02:11:03,715 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:11:03,737 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:11:03,918 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:11:03,958 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:11:04,024 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:04,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:04,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:04,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:04,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:04,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:04,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:04,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:04,095 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 5 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 123 treesize of output 436 [2022-11-03 02:11:04,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:04,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:04,453 INFO L356 Elim1Store]: treesize reduction 61, result has 11.6 percent of original size [2022-11-03 02:11:04,454 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 11 case distinctions, treesize of input 135 treesize of output 454 [2022-11-03 02:11:04,868 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 48 [2022-11-03 02:11:04,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:04,894 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 3 [2022-11-03 02:11:04,998 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:11:05,280 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 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 549 treesize of output 576 [2022-11-03 02:11:05,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:05,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:05,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:05,508 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 32 treesize of output 27 [2022-11-03 02:11:05,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:05,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:05,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:05,554 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 32 treesize of output 27 [2022-11-03 02:11:05,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:05,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:05,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:05,607 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 32 treesize of output 27 [2022-11-03 02:11:05,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:05,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:05,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:05,665 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 32 treesize of output 27 [2022-11-03 02:11:06,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:06,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:06,534 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 3 [2022-11-03 02:11:06,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:06,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:06,866 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 3 [2022-11-03 02:11:06,970 INFO L356 Elim1Store]: treesize reduction 117, result has 15.2 percent of original size [2022-11-03 02:11:06,970 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 1145 treesize of output 1070 [2022-11-03 02:11:07,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:07,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:07,245 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2022-11-03 02:11:07,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:07,386 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:07,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:07,675 INFO L356 Elim1Store]: treesize reduction 51, result has 8.9 percent of original size [2022-11-03 02:11:07,675 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 325 treesize of output 245 [2022-11-03 02:11:07,730 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:07,735 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:07,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:07,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:07,772 INFO L356 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2022-11-03 02:11:07,773 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 89 treesize of output 43 [2022-11-03 02:11:07,781 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:07,785 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:08,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,012 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 242 [2022-11-03 02:11:08,018 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:08,028 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 134 [2022-11-03 02:11:08,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,130 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 5 [2022-11-03 02:11:08,205 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:08,205 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 02:11:08,409 INFO L356 Elim1Store]: treesize reduction 62, result has 15.1 percent of original size [2022-11-03 02:11:08,410 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 58 [2022-11-03 02:11:08,421 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 16 treesize of output 20 [2022-11-03 02:11:08,479 INFO L356 Elim1Store]: treesize reduction 62, result has 15.1 percent of original size [2022-11-03 02:11:08,479 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 58 [2022-11-03 02:11:08,481 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 20 [2022-11-03 02:11:08,587 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-03 02:11:08,587 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 183 treesize of output 170 [2022-11-03 02:11:08,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:08,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,639 INFO L356 Elim1Store]: treesize reduction 104, result has 4.6 percent of original size [2022-11-03 02:11:08,639 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 5 new quantified variables, introduced 4 case distinctions, treesize of input 178 treesize of output 263 [2022-11-03 02:11:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,695 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 68 [2022-11-03 02:11:08,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,762 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 02:11:08,762 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 54 treesize of output 54 [2022-11-03 02:11:08,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:08,868 INFO L356 Elim1Store]: treesize reduction 45, result has 16.7 percent of original size [2022-11-03 02:11:08,868 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 54 treesize of output 54 [2022-11-03 02:11:08,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:08,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:08,938 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-03 02:11:08,938 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 10 case distinctions, treesize of input 79 treesize of output 66 [2022-11-03 02:11:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:11:09,301 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:11:43,758 WARN L234 SmtUtils]: Spent 6.98s on a formula simplification that was a NOOP. DAG size: 121 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:11:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:11:43,777 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:11:43,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118901289] [2022-11-03 02:11:43,778 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:11:43,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [669692874] [2022-11-03 02:11:43,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [669692874] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:11:43,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2106358648] [2022-11-03 02:11:43,780 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-03 02:11:43,780 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:11:43,780 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:11:43,781 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:11:43,781 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:11:43,863 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:11:43,864 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:11:44,049 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:11:44,049 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:11:44,068 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 18 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 52 [2022-11-03 02:11:44,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,123 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 62 [2022-11-03 02:11:44,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:44,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:44,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:44,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,334 INFO L356 Elim1Store]: treesize reduction 249, result has 12.0 percent of original size [2022-11-03 02:11:44,334 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 526 treesize of output 544 [2022-11-03 02:11:44,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,457 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:11:44,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:44,503 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:44,504 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:11:44,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:44,552 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:44,553 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:11:44,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:44,591 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:44,591 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:11:44,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,626 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:44,627 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:11:44,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:44,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:44,797 INFO L356 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-03 02:11:44,798 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 188 [2022-11-03 02:11:44,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:44,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:44,852 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:44,853 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:11:44,969 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:11:47,356 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2965#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:11:47,356 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:11:47,356 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:11:47,356 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15] total 26 [2022-11-03 02:11:47,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864973573] [2022-11-03 02:11:47,356 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:11:47,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-11-03 02:11:47,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:11:47,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-11-03 02:11:47,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=879, Unknown=5, NotChecked=0, Total=992 [2022-11-03 02:11:47,358 INFO L87 Difference]: Start difference. First operand 46 states and 53 transitions. Second operand has 26 states, 26 states have (on average 1.4230769230769231) internal successors, (37), 26 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:11:51,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:11:51,514 INFO L93 Difference]: Finished difference Result 48 states and 54 transitions. [2022-11-03 02:11:51,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-03 02:11:51,514 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.4230769230769231) internal successors, (37), 26 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-11-03 02:11:51,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:11:51,515 INFO L225 Difference]: With dead ends: 48 [2022-11-03 02:11:51,515 INFO L226 Difference]: Without dead ends: 32 [2022-11-03 02:11:51,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 40.5s TimeCoverageRelationStatistics Valid=151, Invalid=1176, Unknown=5, NotChecked=0, Total=1332 [2022-11-03 02:11:51,516 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 25 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:11:51,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 33 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 25 Unchecked, 0.0s Time] [2022-11-03 02:11:51,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-11-03 02:11:51,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2022-11-03 02:11:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.2258064516129032) internal successors, (38), 31 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:11:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 38 transitions. [2022-11-03 02:11:51,528 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 38 transitions. Word has length 20 [2022-11-03 02:11:51,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:11:51,528 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 38 transitions. [2022-11-03 02:11:51,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.4230769230769231) internal successors, (37), 26 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:11:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-11-03 02:11:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-03 02:11:51,529 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:11:51,529 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:11:51,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-11-03 02:11:51,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:11:51,743 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:11:51,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:11:51,743 INFO L85 PathProgramCache]: Analyzing trace with hash -1224454721, now seen corresponding path program 6 times [2022-11-03 02:11:51,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:11:51,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785756582] [2022-11-03 02:11:51,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:11:51,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:11:51,765 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:11:51,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [159648774] [2022-11-03 02:11:51,766 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:11:51,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:11:51,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:11:51,767 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:11:51,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-03 02:11:52,757 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:11:52,757 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:11:52,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-03 02:11:52,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:11:53,372 INFO L356 Elim1Store]: treesize reduction 252, result has 37.8 percent of original size [2022-11-03 02:11:53,372 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 462 treesize of output 894 [2022-11-03 02:11:53,413 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-11-03 02:11:53,462 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:11:53,507 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:11:53,647 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:11:53,745 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:53,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:53,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:53,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:53,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:53,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:53,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:53,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:53,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:53,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:53,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:53,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,005 INFO L244 Elim1Store]: Index analysis took 179 ms [2022-11-03 02:11:54,053 INFO L356 Elim1Store]: treesize reduction 61, result has 11.6 percent of original size [2022-11-03 02:11:54,054 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 5 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 227 treesize of output 692 [2022-11-03 02:11:54,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:54,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,326 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 646 [2022-11-03 02:11:54,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:54,645 INFO L356 Elim1Store]: treesize reduction 61, result has 11.6 percent of original size [2022-11-03 02:11:54,645 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 11 case distinctions, treesize of input 223 treesize of output 690 [2022-11-03 02:11:57,683 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2056 treesize of output 1986 [2022-11-03 02:11:58,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:58,348 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-03 02:11:58,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:58,405 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-03 02:11:58,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:58,608 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-03 02:11:58,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:58,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:58,689 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 89 [2022-11-03 02:11:58,695 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 69 [2022-11-03 02:11:58,703 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 67 [2022-11-03 02:11:58,710 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 65 [2022-11-03 02:11:58,715 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 63 [2022-11-03 02:11:58,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:58,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:58,889 INFO L356 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-03 02:11:58,890 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 2566 treesize of output 2441 [2022-11-03 02:11:59,060 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:59,178 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:59,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:59,222 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-03 02:11:59,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:59,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:59,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:59,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:59,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:59,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:11:59,245 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 84 [2022-11-03 02:11:59,258 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:59,263 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:59,268 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:59,284 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:59,298 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:59,489 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:59,490 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 02:11:59,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:59,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:59,734 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:59,734 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 312 treesize of output 279 [2022-11-03 02:11:59,747 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:59,765 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:59,768 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:11:59,808 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:59,809 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-03 02:11:59,845 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:59,845 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-03 02:11:59,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:59,903 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:59,904 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:11:59,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:59,943 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:59,943 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:11:59,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:11:59,979 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:11:59,980 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:12:00,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:00,005 INFO L356 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-03 02:12:00,005 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 39 [2022-11-03 02:12:00,059 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-03 02:12:00,060 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 97 treesize of output 85 [2022-11-03 02:12:00,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:00,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:00,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:00,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:00,068 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 78 treesize of output 143 [2022-11-03 02:12:00,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:00,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:00,132 INFO L356 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-03 02:12:00,132 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 53 treesize of output 51 [2022-11-03 02:12:00,299 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-03 02:12:00,300 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 56 treesize of output 32 [2022-11-03 02:12:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:12:00,324 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:12:10,180 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-03 02:12:10,181 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:12:10,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785756582] [2022-11-03 02:12:10,181 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:12:10,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [159648774] [2022-11-03 02:12:10,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [159648774] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:12:10,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1328193107] [2022-11-03 02:12:10,183 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-03 02:12:10,183 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:12:10,183 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:12:10,183 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:12:10,184 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:12:10,265 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:12:10,265 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:12:10,453 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:12:10,454 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:12:10,473 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 18 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 52 [2022-11-03 02:12:10,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,503 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 62 [2022-11-03 02:12:10,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:10,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:10,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:10,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,705 INFO L356 Elim1Store]: treesize reduction 249, result has 12.0 percent of original size [2022-11-03 02:12:10,705 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 526 treesize of output 544 [2022-11-03 02:12:10,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,813 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:12:10,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:10,859 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:10,859 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:12:10,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:10,905 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:10,906 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:12:10,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:10,945 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:10,945 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:12:10,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:10,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:10,980 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:10,980 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:12:11,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:11,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:11,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:11,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:11,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:11,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:11,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:11,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:11,080 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 02:12:11,080 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 216 treesize of output 197 [2022-11-03 02:12:11,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:11,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:11,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:11,139 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:11,139 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:12:11,218 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:12:11,975 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3261#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:12:11,975 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:12:11,975 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:12:11,975 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2022-11-03 02:12:11,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273406239] [2022-11-03 02:12:11,975 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:12:11,976 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-11-03 02:12:11,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:12:11,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-11-03 02:12:11,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=902, Unknown=11, NotChecked=0, Total=1056 [2022-11-03 02:12:11,977 INFO L87 Difference]: Start difference. First operand 32 states and 38 transitions. Second operand has 27 states, 27 states have (on average 1.3333333333333333) internal successors, (36), 27 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:12:12,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:12:12,615 INFO L93 Difference]: Finished difference Result 49 states and 58 transitions. [2022-11-03 02:12:12,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-11-03 02:12:12,615 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.3333333333333333) internal successors, (36), 27 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-11-03 02:12:12,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:12:12,616 INFO L225 Difference]: With dead ends: 49 [2022-11-03 02:12:12,616 INFO L226 Difference]: Without dead ends: 47 [2022-11-03 02:12:12,616 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 22 SyntacticMatches, 5 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 575 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=196, Invalid=1197, Unknown=13, NotChecked=0, Total=1406 [2022-11-03 02:12:12,617 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 60 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:12:12,617 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 17 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 28 Invalid, 0 Unknown, 60 Unchecked, 0.1s Time] [2022-11-03 02:12:12,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-11-03 02:12:12,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 41. [2022-11-03 02:12:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 40 states have (on average 1.25) internal successors, (50), 40 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:12:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 50 transitions. [2022-11-03 02:12:12,633 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 50 transitions. Word has length 20 [2022-11-03 02:12:12,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:12:12,633 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 50 transitions. [2022-11-03 02:12:12,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.3333333333333333) internal successors, (36), 27 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:12:12,634 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-11-03 02:12:12,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-03 02:12:12,634 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:12:12,634 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:12:12,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-03 02:12:12,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-03 02:12:12,838 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:12:12,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:12:12,839 INFO L85 PathProgramCache]: Analyzing trace with hash -794820661, now seen corresponding path program 6 times [2022-11-03 02:12:12,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:12:12,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957819385] [2022-11-03 02:12:12,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:12:12,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:12:12,866 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:12:12,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1318179918] [2022-11-03 02:12:12,867 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:12:12,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:12:12,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:12:12,868 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:12:12,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-03 02:12:16,018 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:12:16,018 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:12:16,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-03 02:12:16,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:12:16,622 INFO L356 Elim1Store]: treesize reduction 252, result has 37.8 percent of original size [2022-11-03 02:12:16,623 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 462 treesize of output 894 [2022-11-03 02:12:16,671 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:12:16,719 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:12:16,757 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-11-03 02:12:16,941 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:12:17,076 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:12:17,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:17,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:17,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:17,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:17,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:17,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:17,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:17,882 INFO L356 Elim1Store]: treesize reduction 108, result has 13.6 percent of original size [2022-11-03 02:12:17,882 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 10 case distinctions, treesize of input 551 treesize of output 801 [2022-11-03 02:12:21,255 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2761 treesize of output 2529 [2022-11-03 02:12:22,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:22,324 INFO L356 Elim1Store]: treesize reduction 67, result has 46.8 percent of original size [2022-11-03 02:12:22,325 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 1959 treesize of output 1799 [2022-11-03 02:12:24,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,279 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 17 [2022-11-03 02:12:24,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,318 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 151 [2022-11-03 02:12:24,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:24,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:24,716 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 461 treesize of output 312 [2022-11-03 02:12:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:24,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:24,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,833 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 33 [2022-11-03 02:12:24,923 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:12:24,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:24,949 INFO L356 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2022-11-03 02:12:24,950 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 261 treesize of output 224 [2022-11-03 02:12:24,965 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:12:24,979 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:12:25,207 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 5 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 6172 treesize of output 6105 [2022-11-03 02:12:31,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:31,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:31,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:31,211 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 692 treesize of output 319 [2022-11-03 02:12:31,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:31,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:31,322 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 406 treesize of output 281 [2022-11-03 02:12:31,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:31,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:31,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:31,399 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 548 treesize of output 319 [2022-11-03 02:12:31,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:31,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:31,558 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 220 [2022-11-03 02:12:31,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:31,665 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-11-03 02:12:31,864 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:31,864 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 02:12:31,909 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse43 (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse1 (not .cse43)) (.cse2 (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse0 (= |c_ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|))) (and (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (not .cse0) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) .cse1 (not .cse2) (let ((.cse31 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse66 (select .cse31 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse53 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse59 (= (select .cse53 |c_ULTIMATE.start_main_~c~0#1.offset|) 1)) (.cse3 (= .cse66 0))) (or (and .cse3 (or (and (exists ((v_prenex_696 (Array Int Int)) (v_prenex_697 (Array Int Int)) (v_prenex_689 (Array Int Int))) (let ((.cse6 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_696) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_697) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_689) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_696) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_697) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_689))) (let ((.cse5 (select .cse6 |c_ULTIMATE.start_main_~a~0#1.base|))) (and (= .cse4 .cse5) (= v_prenex_697 (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|)) (= (select v_prenex_689 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (= .cse5 v_prenex_696))))) (exists ((v_DerPreprocessor_189 (Array Int Int)) (v_prenex_690 (Array Int Int)) (v_prenex_691 (Array Int Int)) (v_DerPreprocessor_187 (Array Int Int)) (v_DerPreprocessor_176 (Array Int Int)) (v_DerPreprocessor_188 (Array Int Int)) (v_prenex_692 (Array Int Int)) (v_DerPreprocessor_174 (Array Int Int)) (v_prenex_693 (Array Int Int)) (v_DerPreprocessor_186 (Array Int Int)) (v_DerPreprocessor_175 (Array Int Int)) (v_prenex_694 (Array Int Int)) (v_prenex_695 (Array Int Int)) (v_prenex_705 (Array Int Int)) (v_prenex_706 (Array Int Int)) (v_DerPreprocessor_231 Int)) (let ((.cse16 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_691) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_690))) (let ((.cse15 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse16 |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_691) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_690) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_187) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_188) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_187) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_188) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_187) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_188) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_187) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_188))) (let ((.cse9 (select .cse15 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse11 (store (store (store (store .cse16 |c_ULTIMATE.start_main_~c~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_691) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_690) |c_ULTIMATE.start_main_~c~0#1.base| .cse9))) (let ((.cse14 (store (store (store (store (store (store (store (store (store (store (store (store .cse11 |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_174) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_175) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_176) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_174) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_175) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_176) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_174) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_175) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_176) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_174) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_175) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_176))) (let ((.cse8 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse7 (select .cse14 |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse12 (select .cse15 |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse13 (select .cse14 |c_ULTIMATE.start_main_~a~0#1.base|))) (and (= .cse7 v_DerPreprocessor_175) (= .cse4 .cse8) (= .cse8 v_prenex_691) (= v_DerPreprocessor_231 (select (let ((.cse10 (select (select (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_706) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_705) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_189) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_706) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_705) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_189) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|))) (store (store (store (store (store (store (store (store .cse9 |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_231) |c_ULTIMATE.start_main_~c~0#1.offset| .cse10) |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_231) |c_ULTIMATE.start_main_~c~0#1.offset| .cse10) |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_231) |c_ULTIMATE.start_main_~c~0#1.offset| .cse10) |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_231) |c_ULTIMATE.start_main_~c~0#1.offset| .cse10)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (= (select .cse11 |c_ULTIMATE.start_main_~b~0#1.base|) v_prenex_690) (= .cse12 (select (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_693) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_692) |c_ULTIMATE.start_main_~c~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_693) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_692) |c_ULTIMATE.start_main_~c~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base|)) (= .cse4 .cse9) (= .cse7 .cse9) (= (select .cse9 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (= .cse12 v_DerPreprocessor_187) (= .cse9 v_DerPreprocessor_186) (= .cse13 (select (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_695) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_694) |c_ULTIMATE.start_main_~c~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_695) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_694) |c_ULTIMATE.start_main_~c~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base|)) (= .cse13 v_DerPreprocessor_174)))))))))) (and (exists ((v_DerPreprocessor_157 (Array Int Int)) (v_prenex_402 (Array Int Int)) (v_prenex_403 (Array Int Int))) (let ((.cse17 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_402) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_403) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_157) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_402) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_403) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_157))) (and (= v_prenex_403 (select .cse17 |c_ULTIMATE.start_main_~b~0#1.base|)) (= .cse4 (select .cse17 |c_ULTIMATE.start_main_~a~0#1.base|)) (= (select v_DerPreprocessor_157 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)))) (exists ((v_DerPreprocessor_189 (Array Int Int)) (v_DerPreprocessor_163 (Array Int Int)) (v_DerPreprocessor_194 (Array Int Int)) (v_DerPreprocessor_162 (Array Int Int)) (v_DerPreprocessor_195 (Array Int Int)) (v_prenex_498 (Array Int Int)) (v_prenex_499 (Array Int Int)) (v_DerPreprocessor_181 (Array Int Int)) (v_DerPreprocessor_193 (Array Int Int)) (v_DerPreprocessor_182 (Array Int Int)) (v_prenex_500 (Array Int Int)) (v_prenex_501 (Array Int Int)) (v_DerPreprocessor_180 (Array Int Int)) (v_prenex_705 (Array Int Int)) (v_prenex_706 (Array Int Int)) (v_DerPreprocessor_233 Int)) (let ((.cse24 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_162) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_163))) (let ((.cse22 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse24 |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_162) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_163) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_194) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_195) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_194) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_195) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_194) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_195) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_194) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_195))) (let ((.cse18 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse21 (store (store (store (store .cse24 |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_162) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_163) |c_ULTIMATE.start_main_~c~0#1.base| .cse18))) (let ((.cse23 (store (store (store (store (store (store (store (store (store (store (store (store .cse21 |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_180) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_181) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_182) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_180) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_181) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_182) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_180) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_181) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_182) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_180) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_181) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_182))) (let ((.cse20 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.base|))) (and (= (select .cse18 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (= v_DerPreprocessor_233 (select (let ((.cse19 (select (select (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_706) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_705) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_189) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_706) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_705) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_189) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|))) (store (store (store (store .cse18 |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_233) |c_ULTIMATE.start_main_~c~0#1.offset| .cse19) |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_233) |c_ULTIMATE.start_main_~c~0#1.offset| .cse19)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (= .cse20 v_DerPreprocessor_181) (= v_DerPreprocessor_193 .cse18) (= (select .cse21 |c_ULTIMATE.start_main_~b~0#1.base|) v_DerPreprocessor_163) (= .cse20 .cse18) (= (select (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_499) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_498) |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_499) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_498) |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~a~0#1.base|) (select .cse22 |c_ULTIMATE.start_main_~a~0#1.base|)) (= (select (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_501) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_500) |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_501) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_500) |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~a~0#1.base|) (select .cse23 |c_ULTIMATE.start_main_~a~0#1.base|)) (= .cse4 (select .cse21 |c_ULTIMATE.start_main_~a~0#1.base|)))))))))) .cse1) (and .cse0 (exists ((v_prenex_705 (Array Int Int)) (v_DerPreprocessor_189 (Array Int Int)) (v_prenex_706 (Array Int Int))) (let ((.cse27 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_706) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_705))) (let ((.cse25 (select (store (store (store (store .cse27 |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_189) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_706) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_705) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_189) |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse26 (store (store (store (store .cse27 |c_ULTIMATE.start_main_~c~0#1.base| .cse25) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_706) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_705) |c_ULTIMATE.start_main_~c~0#1.base| .cse25))) (and (= (select .cse25 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (= (select .cse26 |c_ULTIMATE.start_main_~a~0#1.base|) v_prenex_706) (= (select .cse26 |c_ULTIMATE.start_main_~b~0#1.base|) v_prenex_705)))))) (exists ((v_DerPreprocessor_147 (Array Int Int)) (v_DerPreprocessor_148 (Array Int Int)) (v_prenex_456 (Array Int Int))) (let ((.cse28 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_147) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_148) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_456) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_147) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_148) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_456))) (and (= 0 (select v_prenex_456 |c_ULTIMATE.start_main_~c~0#1.offset|)) (= v_DerPreprocessor_148 (select .cse28 |c_ULTIMATE.start_main_~b~0#1.base|)) (= v_DerPreprocessor_147 (select .cse28 |c_ULTIMATE.start_main_~a~0#1.base|)))))) (and (exists ((v_prenex_703 (Array Int Int)) (v_prenex_704 (Array Int Int)) (v_prenex_700 (Array Int Int))) (let ((.cse30 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_703) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_704) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_700) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_703) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_704) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_700))) (let ((.cse29 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.base|))) (and (= v_prenex_703 .cse29) (= (select .cse30 |c_ULTIMATE.start_main_~b~0#1.base|) v_prenex_704) (= .cse31 .cse29))))) (exists ((v_DerPreprocessor_189 (Array Int Int)) (v_DerPreprocessor_187 (Array Int Int)) (v_DerPreprocessor_188 (Array Int Int)) (v_DerPreprocessor_185 (Array Int Int)) (v_DerPreprocessor_163 (Array Int Int)) (v_DerPreprocessor_186 (Array Int Int)) (v_DerPreprocessor_183 (Array Int Int)) (v_DerPreprocessor_184 (Array Int Int)) (v_DerPreprocessor_162 (Array Int Int)) (v_DerPreprocessor_215 Int) (v_prenex_690 (Array Int Int)) (v_DerPreprocessor_198 (Array Int Int)) (v_prenex_691 (Array Int Int)) (v_DerPreprocessor_196 (Array Int Int)) (v_DerPreprocessor_197 (Array Int Int)) (v_DerPreprocessor_194 (Array Int Int)) (v_DerPreprocessor_195 (Array Int Int)) (v_DerPreprocessor_192 (Array Int Int)) (v_prenex_698 (Array Int Int)) (v_DerPreprocessor_193 (Array Int Int)) (v_prenex_699 (Array Int Int)) (v_DerPreprocessor_190 (Array Int Int)) (v_DerPreprocessor_191 (Array Int Int)) (v_prenex_701 (Array Int Int)) (v_prenex_702 (Array Int Int)) (v_prenex_705 (Array Int Int)) (v_prenex_706 (Array Int Int)) (v_DerPreprocessor_223 Int) (v_DerPreprocessor_205 Int) (v_DerPreprocessor_227 Int)) (let ((.cse42 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_702) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_701))) (let ((.cse36 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse42 |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_196) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_702) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_701) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_196) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_197) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_196) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_198) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_197) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_196) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_198) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_197) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_196) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_198) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_197) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_196) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_198))) (let ((.cse33 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse39 (store (store (store (store .cse42 |c_ULTIMATE.start_main_~c~0#1.base| .cse33) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_702) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_701) |c_ULTIMATE.start_main_~c~0#1.base| .cse33))) (let ((.cse41 (store (store (store (store (store (store (store (store (store (store (store (store .cse39 |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_183) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_184) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_185) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_183) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_184) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_185) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_183) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_184) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_185) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_183) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_184) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_185))) (let ((.cse37 (select .cse41 |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse32 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.base|))) (and (= .cse31 .cse32) (= (select (let ((.cse34 (select (select (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_706) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_705) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_189) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_706) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_705) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_189) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|))) (store (store (store (store .cse33 |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_227) |c_ULTIMATE.start_main_~c~0#1.offset| .cse34) |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_227) |c_ULTIMATE.start_main_~c~0#1.offset| .cse34)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_DerPreprocessor_227) (= v_DerPreprocessor_223 (select (let ((.cse35 (select (select (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_699) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_698) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_699) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_698) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|))) (store (store (store (store .cse33 |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_223) |c_ULTIMATE.start_main_~c~0#1.offset| .cse35) |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_223) |c_ULTIMATE.start_main_~c~0#1.offset| .cse35)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (= (select .cse36 |c_ULTIMATE.start_main_~a~0#1.base|) v_DerPreprocessor_197) (= .cse37 v_DerPreprocessor_184) (= (select (let ((.cse38 (select (select (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_691) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_690) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_691) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_690) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_187) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_188) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_187) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_188) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_187) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_188) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_187) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_186) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_188) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|))) (store (store (store (store .cse33 |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_205) |c_ULTIMATE.start_main_~c~0#1.offset| .cse38) |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_205) |c_ULTIMATE.start_main_~c~0#1.offset| .cse38)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_DerPreprocessor_205) (= v_prenex_701 (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|)) (= (select (let ((.cse40 (select (select (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_162) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_163) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_162) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_163) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_194) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_195) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_194) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_195) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_194) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_195) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_194) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_193) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_195) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|))) (store (store (store (store .cse33 |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_215) |c_ULTIMATE.start_main_~c~0#1.offset| .cse40) |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_215) |c_ULTIMATE.start_main_~c~0#1.offset| .cse40)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_DerPreprocessor_215) (= .cse37 .cse33) (= v_DerPreprocessor_183 (select .cse41 |c_ULTIMATE.start_main_~a~0#1.base|)) (= .cse33 v_DerPreprocessor_196) (= .cse32 v_prenex_702))))))))) .cse43) (and (exists ((v_prenex_404 (Array Int Int)) (v_prenex_405 (Array Int Int)) (v_prenex_453 (Array Int Int))) (let ((.cse44 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_404) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_405) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_453) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_404) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_405) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_453))) (and (= (select v_prenex_453 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (= (select .cse44 |c_ULTIMATE.start_main_~a~0#1.base|) v_prenex_404) (= (select .cse44 |c_ULTIMATE.start_main_~b~0#1.base|) v_prenex_405)))) (exists ((v_DerPreprocessor_229 Int) (v_prenex_705 (Array Int Int)) (v_DerPreprocessor_189 (Array Int Int)) (v_prenex_706 (Array Int Int)) (v_DerPreprocessor_192 (Array Int Int)) (v_prenex_698 (Array Int Int)) (v_prenex_699 (Array Int Int)) (v_DerPreprocessor_190 (Array Int Int)) (v_DerPreprocessor_191 (Array Int Int))) (let ((.cse49 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_699) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_698))) (let ((.cse48 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse49 |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_699) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_698) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_191) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_190) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_192))) (let ((.cse46 (select .cse48 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse45 (store (store (store (store .cse49 |c_ULTIMATE.start_main_~c~0#1.base| .cse46) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_699) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_698) |c_ULTIMATE.start_main_~c~0#1.base| .cse46))) (and (= (select .cse45 |c_ULTIMATE.start_main_~b~0#1.base|) v_prenex_698) (= (select .cse46 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (= (select (let ((.cse47 (select (select (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_706) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_705) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_189) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_706) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_705) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_189) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|))) (store (store (store (store (store (store (store (store .cse46 |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_229) |c_ULTIMATE.start_main_~c~0#1.offset| .cse47) |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_229) |c_ULTIMATE.start_main_~c~0#1.offset| .cse47) |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_229) |c_ULTIMATE.start_main_~c~0#1.offset| .cse47) |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_229) |c_ULTIMATE.start_main_~c~0#1.offset| .cse47)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_DerPreprocessor_229) (= (select .cse48 |c_ULTIMATE.start_main_~a~0#1.base|) v_DerPreprocessor_191) (= v_DerPreprocessor_190 .cse46) (= v_prenex_699 (select .cse45 |c_ULTIMATE.start_main_~a~0#1.base|)))))))) .cse43)) .cse2) (and (or (and (exists ((v_prenex_503 (Array Int Int)) (v_DerPreprocessor_199 (Array Int Int)) (v_prenex_502 (Array Int Int))) (let ((.cse52 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_502) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_503))) (let ((.cse50 (select (store (store (store (store .cse52 |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_199) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_502) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_503) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_199) |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse51 (store (store (store (store .cse52 |c_ULTIMATE.start_main_~c~0#1.base| .cse50) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_502) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_503) |c_ULTIMATE.start_main_~c~0#1.base| .cse50))) (and (= (select .cse50 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (= (select (select .cse51 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (select .cse51 |c_ULTIMATE.start_main_~a~0#1.base|) v_prenex_502)))))) (exists ((v_DerPreprocessor_170 Int)) (= (select (store (store .cse53 |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_170) |c_ULTIMATE.start_main_~c~0#1.offset| 0) |c_ULTIMATE.start_main_~b~0#1.offset|) v_DerPreprocessor_170))) (exists ((v_prenex_503 (Array Int Int)) (v_DerPreprocessor_202 (Array Int Int)) (v_DerPreprocessor_159 (Array Int Int)) (v_DerPreprocessor_200 (Array Int Int)) (v_DerPreprocessor_201 (Array Int Int)) (v_DerPreprocessor_160 (Array Int Int)) (v_prenex_502 (Array Int Int))) (let ((.cse58 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_159) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_160))) (let ((.cse57 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse58 |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_200) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_159) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_160) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_200) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_200) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_201) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_202) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_200) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_201) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_202) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_200) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_201) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_202) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_200) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_201) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_202))) (let ((.cse54 (select .cse57 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse55 (store (store (store (store .cse58 |c_ULTIMATE.start_main_~c~0#1.base| .cse54) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_159) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_160) |c_ULTIMATE.start_main_~c~0#1.base| .cse54)) (.cse56 (select .cse54 |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (= .cse54 v_DerPreprocessor_200) (= v_DerPreprocessor_159 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.base|)) (= 0 .cse56) (= (select .cse57 |c_ULTIMATE.start_main_~b~0#1.base|) (select (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_502) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_503) |c_ULTIMATE.start_main_~c~0#1.base| .cse54) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_502) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_503) |c_ULTIMATE.start_main_~c~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|)) (= (select (select .cse55 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= .cse54 (store (store .cse53 |c_ULTIMATE.start_main_~b~0#1.offset| (select .cse54 |c_ULTIMATE.start_main_~b~0#1.offset|)) |c_ULTIMATE.start_main_~c~0#1.offset| .cse56))))))))) .cse3 .cse0 .cse59) (and (or (and .cse3 (exists ((v_prenex_504 (Array Int Int)) (v_prenex_505 (Array Int Int)) (v_prenex_506 (Array Int Int)) (v_prenex_507 (Array Int Int)) (v_prenex_508 (Array Int Int)) (v_prenex_509 (Array Int Int)) (v_prenex_510 (Array Int Int)) (v_prenex_511 (Array Int Int))) (let ((.cse60 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_505) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_507) |c_ULTIMATE.start_main_~c~0#1.base| .cse31) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_505) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_507) |c_ULTIMATE.start_main_~c~0#1.base| .cse31)) (.cse61 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_511) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_504) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_510) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_511) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_504) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_510)) (.cse65 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_509) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_506) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_508) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_509) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_506) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_508))) (let ((.cse62 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse63 (select .cse61 |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse64 (select .cse60 |c_ULTIMATE.start_main_~a~0#1.base|))) (and (= (select (select .cse60 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= .cse53 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.base|)) (= 0 (select v_prenex_510 |c_ULTIMATE.start_main_~c~0#1.offset|)) (= .cse62 v_prenex_509) (= .cse63 v_prenex_511) (= .cse63 .cse64) (= .cse63 .cse62) (= (select v_prenex_508 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (= .cse4 .cse63) (= v_prenex_505 .cse64) (= .cse53 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.base|)))))) (= .cse31 (store (store .cse53 |c_ULTIMATE.start_main_~b~0#1.offset| (select .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)) |c_ULTIMATE.start_main_~c~0#1.offset| .cse66))) (and (exists ((v_prenex_426 (Array Int Int)) (v_DerPreprocessor_165 (Array Int Int)) (v_DerPreprocessor_154 (Array Int Int)) (v_DerPreprocessor_166 (Array Int Int)) (v_DerPreprocessor_155 (Array Int Int)) (v_DerPreprocessor_153 (Array Int Int)) (v_prenex_424 (Array Int Int)) (v_prenex_425 (Array Int Int))) (let ((.cse68 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_425) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_426) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_424) |c_ULTIMATE.start_main_~a~0#1.base| v_prenex_425) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_426) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_424)) (.cse71 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_153) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_154) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_155) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_153) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_154) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_155)) (.cse72 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_165) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_166) |c_ULTIMATE.start_main_~c~0#1.base| .cse31) |c_ULTIMATE.start_main_~a~0#1.base| v_DerPreprocessor_165) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_166) |c_ULTIMATE.start_main_~c~0#1.base| .cse31))) (let ((.cse69 (select .cse72 |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse70 (select .cse71 |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse67 (select .cse68 |c_ULTIMATE.start_main_~a~0#1.base|))) (and (= v_prenex_425 .cse67) (= (select .cse68 |c_ULTIMATE.start_main_~b~0#1.base|) .cse53) (= .cse69 v_DerPreprocessor_165) (= .cse69 .cse67) (= .cse70 .cse67) (= .cse53 (select .cse71 |c_ULTIMATE.start_main_~b~0#1.base|)) (= (select v_prenex_424 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (= (select v_DerPreprocessor_155 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (= .cse70 v_DerPreprocessor_153) (= .cse4 .cse67) (= (select (select .cse72 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) .cse3 (exists ((v_DerPreprocessor_172 Int)) (= (select (store (store .cse53 |c_ULTIMATE.start_main_~b~0#1.offset| v_DerPreprocessor_172) |c_ULTIMATE.start_main_~c~0#1.offset| 0) |c_ULTIMATE.start_main_~b~0#1.offset|) v_DerPreprocessor_172)))) .cse59) (and .cse3 (= (select .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse43))))) (= |c_ULTIMATE.start_main_~i~0#1| 1)))) is different from true [2022-11-03 02:12:31,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:31,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:31,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:31,962 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 0 case distinctions, treesize of input 137 treesize of output 118 [2022-11-03 02:12:31,970 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:12:31,976 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:12:31,980 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:12:31,989 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:12:31,993 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:12:31,996 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:12:32,054 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:32,055 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-03 02:12:32,080 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:32,081 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-03 02:12:32,103 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:32,103 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-03 02:12:32,162 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-03 02:12:32,162 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 68 [2022-11-03 02:12:32,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,170 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-03 02:12:32,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,191 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 26 [2022-11-03 02:12:32,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,224 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:32,224 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:12:32,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,261 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:32,261 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:12:32,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,296 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:32,296 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:12:32,350 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-03 02:12:32,350 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 147 treesize of output 135 [2022-11-03 02:12:32,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:32,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,359 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 210 [2022-11-03 02:12:32,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,435 INFO L356 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-03 02:12:32,435 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 47 treesize of output 51 [2022-11-03 02:12:32,487 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-03 02:12:32,487 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 81 [2022-11-03 02:12:32,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,495 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 72 treesize of output 139 [2022-11-03 02:12:32,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:32,569 INFO L356 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-03 02:12:32,569 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 41 treesize of output 49 [2022-11-03 02:12:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 4 not checked. [2022-11-03 02:12:32,660 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:12:53,607 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1209 Int) (v_ArrVal_1202 (Array Int Int)) (v_ArrVal_1203 Int) (v_ArrVal_1205 Int) (v_ArrVal_1207 Int)) (= (select (select (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_1202))) (store .cse0 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse0 |c_ULTIMATE.start_main_~b~0#1.base|) (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1203) (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1205) (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1207) (+ 32 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1209))) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) is different from false [2022-11-03 02:12:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 2 times theorem prover too weak. 6 trivial. 4 not checked. [2022-11-03 02:12:53,643 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:12:53,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957819385] [2022-11-03 02:12:53,643 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:12:53,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1318179918] [2022-11-03 02:12:53,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1318179918] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:12:53,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1246832968] [2022-11-03 02:12:53,644 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-03 02:12:53,644 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:12:53,645 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:12:53,645 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:12:53,645 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:12:53,728 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:12:53,729 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:12:53,911 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:12:53,911 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:12:53,930 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 18 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 52 [2022-11-03 02:12:53,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:53,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:53,966 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 106 [2022-11-03 02:12:54,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:54,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:54,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:54,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,145 INFO L356 Elim1Store]: treesize reduction 316, result has 0.3 percent of original size [2022-11-03 02:12:54,145 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 593 treesize of output 540 [2022-11-03 02:12:54,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,246 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:12:54,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,262 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:54,262 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:12:54,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:54,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:54,407 INFO L356 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-03 02:12:54,408 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 188 [2022-11-03 02:12:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:54,450 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:54,450 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:12:54,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:54,469 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:54,470 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:12:54,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:54,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:54,542 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 02:12:54,542 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 216 treesize of output 197 [2022-11-03 02:12:54,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:54,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:54,583 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:54,584 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:12:54,600 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:12:54,974 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3576#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= (ite (= (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_#t~mem17#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~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) (= (select (select |#memory_int| |ULTIMATE.start_main_~c~0#1.base|) (+ |ULTIMATE.start_main_~c~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~mem17#1|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:12:54,974 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:12:54,975 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:12:54,975 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 28 [2022-11-03 02:12:54,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032028818] [2022-11-03 02:12:54,975 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:12:54,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-11-03 02:12:54,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:12:54,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-11-03 02:12:54,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=759, Unknown=5, NotChecked=118, Total=1056 [2022-11-03 02:12:54,976 INFO L87 Difference]: Start difference. First operand 41 states and 50 transitions. Second operand has 28 states, 28 states have (on average 1.25) internal successors, (35), 28 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:12:56,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:12:56,045 INFO L93 Difference]: Finished difference Result 68 states and 86 transitions. [2022-11-03 02:12:56,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-03 02:12:56,046 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.25) internal successors, (35), 28 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 20 [2022-11-03 02:12:56,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:12:56,047 INFO L225 Difference]: With dead ends: 68 [2022-11-03 02:12:56,047 INFO L226 Difference]: Without dead ends: 66 [2022-11-03 02:12:56,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 27 SyntacticMatches, 3 SemanticMatches, 38 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 405 ImplicationChecksByTransitivity, 21.5s TimeCoverageRelationStatistics Valid=281, Invalid=1127, Unknown=6, NotChecked=146, Total=1560 [2022-11-03 02:12:56,047 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 5 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 136 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:12:56,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 26 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 84 Invalid, 0 Unknown, 136 Unchecked, 0.3s Time] [2022-11-03 02:12:56,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-11-03 02:12:56,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 54. [2022-11-03 02:12:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 53 states have (on average 1.320754716981132) internal successors, (70), 53 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:12:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 70 transitions. [2022-11-03 02:12:56,071 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 70 transitions. Word has length 20 [2022-11-03 02:12:56,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:12:56,072 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 70 transitions. [2022-11-03 02:12:56,072 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.25) internal successors, (35), 28 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:12:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2022-11-03 02:12:56,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-03 02:12:56,073 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:12:56,073 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:12:56,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-11-03 02:12:56,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-03 02:12:56,281 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:12:56,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:12:56,282 INFO L85 PathProgramCache]: Analyzing trace with hash -675313361, now seen corresponding path program 7 times [2022-11-03 02:12:56,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:12:56,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009680831] [2022-11-03 02:12:56,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:12:56,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:12:56,311 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:12:56,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1938565576] [2022-11-03 02:12:56,311 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:12:56,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:12:56,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:12:56,313 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:12:56,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-11-03 02:12:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:12:56,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 02:12:56,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:12:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-03 02:12:56,562 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:12:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-03 02:12:56,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:12:56,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009680831] [2022-11-03 02:12:56,666 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:12:56,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1938565576] [2022-11-03 02:12:56,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1938565576] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:12:56,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [87328464] [2022-11-03 02:12:56,668 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-03 02:12:56,668 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:12:56,668 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:12:56,668 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:12:56,668 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:12:56,875 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:12:56,875 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:12:56,987 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:12:56,987 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:12:57,202 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:12:57,202 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:12:57,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:57,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,242 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 106 [2022-11-03 02:12:57,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:57,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:57,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:57,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,392 INFO L356 Elim1Store]: treesize reduction 316, result has 0.3 percent of original size [2022-11-03 02:12:57,392 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 564 treesize of output 538 [2022-11-03 02:12:57,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,484 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:12:57,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:57,502 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:57,502 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:12:57,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:57,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:57,573 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 02:12:57,573 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 216 treesize of output 197 [2022-11-03 02:12:57,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:57,612 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:57,612 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:12:57,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,629 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:57,629 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:12:57,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:57,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:57,763 INFO L356 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-11-03 02:12:57,763 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 183 [2022-11-03 02:12:57,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:12:57,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:12:57,813 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:12:57,814 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:12:57,827 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:12:58,146 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3962#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= (ite (= (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_#t~mem17#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~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) (= (select (select |#memory_int| |ULTIMATE.start_main_~c~0#1.base|) (+ |ULTIMATE.start_main_~c~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~mem17#1|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:12:58,147 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:12:58,147 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:12:58,147 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2022-11-03 02:12:58,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075884600] [2022-11-03 02:12:58,155 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:12:58,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-03 02:12:58,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:12:58,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-03 02:12:58,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=358, Unknown=0, NotChecked=0, Total=462 [2022-11-03 02:12:58,156 INFO L87 Difference]: Start difference. First operand 54 states and 70 transitions. Second operand has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 17 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:12:58,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:12:58,731 INFO L93 Difference]: Finished difference Result 136 states and 166 transitions. [2022-11-03 02:12:58,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-03 02:12:58,732 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 17 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 [2022-11-03 02:12:58,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:12:58,733 INFO L225 Difference]: With dead ends: 136 [2022-11-03 02:12:58,733 INFO L226 Difference]: Without dead ends: 105 [2022-11-03 02:12:58,734 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 39 SyntacticMatches, 5 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=262, Invalid=998, Unknown=0, NotChecked=0, Total=1260 [2022-11-03 02:12:58,734 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 64 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:12:58,735 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 81 Invalid, 259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 02:12:58,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-11-03 02:12:58,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 73. [2022-11-03 02:12:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 72 states have (on average 1.2777777777777777) internal successors, (92), 72 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:12:58,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 92 transitions. [2022-11-03 02:12:58,758 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 92 transitions. Word has length 22 [2022-11-03 02:12:58,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:12:58,758 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 92 transitions. [2022-11-03 02:12:58,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 17 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:12:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2022-11-03 02:12:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-03 02:12:58,759 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:12:58,760 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:12:58,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-11-03 02:12:58,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:12:58,975 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:12:58,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:12:58,975 INFO L85 PathProgramCache]: Analyzing trace with hash -568220263, now seen corresponding path program 7 times [2022-11-03 02:12:58,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:12:58,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967800378] [2022-11-03 02:12:58,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:12:58,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:12:58,996 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:12:58,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [417156290] [2022-11-03 02:12:58,996 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:12:58,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:12:58,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:12:58,997 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:12:59,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-11-03 02:13:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:13:00,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-03 02:13:00,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:13:00,265 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:13:00,265 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 02:13:00,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,276 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 34 [2022-11-03 02:13:00,280 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 34 [2022-11-03 02:13:00,284 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-03 02:13:00,287 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:13:00,293 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:13:00,299 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:13:00,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,348 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 02:13:00,348 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 45 [2022-11-03 02:13:00,428 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-03 02:13:00,428 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 147 treesize of output 138 [2022-11-03 02:13:00,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:13:00,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,441 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 117 treesize of output 203 [2022-11-03 02:13:00,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,550 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 02:13:00,551 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 67 treesize of output 68 [2022-11-03 02:13:00,678 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-03 02:13:00,678 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 174 treesize of output 159 [2022-11-03 02:13:00,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:13:00,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,698 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 210 [2022-11-03 02:13:00,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:13:00,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:13:00,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,834 INFO L356 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-03 02:13:00,834 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 16 case distinctions, treesize of input 74 treesize of output 76 [2022-11-03 02:13:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:13:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:00,902 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-03 02:13:00,902 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 72 treesize of output 76 [2022-11-03 02:13:01,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:13:01,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:13:01,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:01,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:01,065 INFO L356 Elim1Store]: treesize reduction 70, result has 19.5 percent of original size [2022-11-03 02:13:01,066 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 17 case distinctions, treesize of input 80 treesize of output 78 [2022-11-03 02:13:01,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:01,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:01,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:13:01,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:13:01,161 INFO L356 Elim1Store]: treesize reduction 67, result has 9.5 percent of original size [2022-11-03 02:13:01,161 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 99 treesize of output 90 [2022-11-03 02:13:01,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:01,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:01,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:01,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:13:01,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:01,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:13:01,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:13:01,250 INFO L356 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2022-11-03 02:13:01,251 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 106 treesize of output 100 [2022-11-03 02:13:01,713 INFO L356 Elim1Store]: treesize reduction 44, result has 22.8 percent of original size [2022-11-03 02:13:01,714 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 107 treesize of output 63 [2022-11-03 02:13:01,746 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:13:01,746 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:13:55,372 WARN L234 SmtUtils]: Spent 25.39s on a formula simplification. DAG size of input: 175 DAG size of output: 159 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:14:06,104 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse62 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse63 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse17 (<= .cse63 2147483647)) (.cse60 (* .cse63 8)) (.cse61 (* .cse62 8)) (.cse15 (<= .cse62 2147483647)) (.cse59 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse36 (<= .cse59 2147483647)) (.cse16 (not .cse15)) (.cse25 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse34 (+ .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse26 (not .cse17)) (.cse4 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse13 (+ .cse60 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse35 (* 8 .cse59))) (and (or (let ((.cse14 (+ 6 (select .cse11 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse35))))) (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (= (let ((.cse8 (store (store .cse11 .cse12 v_ArrVal_1419) .cse13 v_ArrVal_1422))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8))) (let ((.cse7 (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse1 (select .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse2 (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse7 .cse5 (+ (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse1)) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse0 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse0 .cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse3 .cse4 (+ .cse0 .cse1))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))))) 8) (not (<= .cse14 v_ArrVal_1419)))) .cse15) (or .cse16 (and (or .cse17 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (= (let ((.cse24 (store (store .cse11 .cse25 v_ArrVal_1419) .cse13 v_ArrVal_1422))) (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 ((.cse19 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse20 (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse23 .cse5 (+ (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse19)) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse18 (select .cse21 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse18 .cse19 (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse21 .cse4 (+ .cse18 .cse19))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))))) 8) (not (<= .cse14 v_ArrVal_1419))))) (or .cse26 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse14 v_ArrVal_1419)) (= 8 (let ((.cse33 (store (store .cse11 .cse25 v_ArrVal_1419) .cse34 v_ArrVal_1422))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse28 (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse29 (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse32 .cse5 (+ (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse28)) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse27 (select .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse27 .cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse30 .cse4 (+ .cse27 .cse28))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))))))))))))) (not .cse36)) (or .cse36 (let ((.cse37 (+ (select .cse11 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse35)) 6))) (and (or .cse16 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse37 v_ArrVal_1419)) (= 8 (let ((.cse44 (store (store .cse11 .cse25 v_ArrVal_1419) .cse34 v_ArrVal_1422))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse44))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse39 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse40 (store .cse42 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse43 .cse5 (+ (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse39)) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse38 (select .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse38 .cse39 (select (select (store .cse40 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse41 .cse4 (+ .cse38 .cse39))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))))))))) (or (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (= 8 (let ((.cse51 (store (store .cse11 .cse12 v_ArrVal_1419) .cse34 v_ArrVal_1422))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse47 (select .cse50 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse45 (store .cse49 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse50 .cse5 (+ .cse47 (select .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse48 (select .cse46 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse45 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse46 .cse4 (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse47 .cse48))))))))) (not (<= .cse37 v_ArrVal_1419)))) .cse26) (or .cse17 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (= (let ((.cse58 (store (store .cse11 .cse12 v_ArrVal_1419) .cse13 v_ArrVal_1422))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse53 (select .cse57 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse54 (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse57 .cse5 (+ (select .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse53)) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse55 (select .cse54 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse52 (select .cse55 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse52 .cse53 (select (select (store .cse54 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse55 .cse4 (+ .cse52 .cse53))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))))) 8) (not (<= .cse37 v_ArrVal_1419)))))) .cse15)))))))) is different from true [2022-11-03 02:14:11,979 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse81 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse82 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse83 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse28 (<= .cse83 2147483647)) (.cse78 (* 8 .cse82)) (.cse79 (* .cse83 8)) (.cse80 (* .cse81 8)) (.cse38 (<= .cse82 2147483647)) (.cse18 (<= .cse81 2147483647)) (.cse77 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse77 2147483647)) (.cse1 (not .cse18)) (.cse39 (not .cse38)) (.cse15 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse17 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse27 (not .cse28)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse36 (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse47 (* 8 .cse77))) (and (or .cse0 (let ((.cse2 (+ (select .cse14 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse47)) 6))) (and (or .cse1 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse11 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse7 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse3 (store .cse9 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse10 .cse8 (+ (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse7)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse6 (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse4 .cse5 (+ .cse6 .cse7))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse6 .cse7)))))))) 8)))) (or .cse18 (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (= (let ((.cse25 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25))) (let ((.cse24 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse22 (select .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse19 (store .cse23 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse24 .cse8 (+ (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse22)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse20 .cse5 (+ .cse21 .cse22))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse21 .cse22)))))))) 8) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)))) .cse27) (or .cse28 (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse35 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse35))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse29 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse31 (store .cse33 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse34 .cse8 (+ (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse29)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse30 (select .cse32 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse29 .cse30 (select (select (store .cse31 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse32 .cse5 (+ .cse29 .cse30))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8))) .cse38) (or .cse39 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse46 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse46))) (let ((.cse45 (select .cse44 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse41 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse42 (store .cse44 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse45 .cse8 (+ (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse41)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse40 (select .cse43 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse40 .cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse43 .cse5 (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8))))))))))) (or (not .cse0) (let ((.cse48 (+ 6 (select .cse14 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse47))))) (and (or .cse1 (and (or .cse28 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (= (let ((.cse55 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55))) (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse49 (select .cse54 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse51 (store .cse53 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse54 .cse8 (+ .cse49 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse52 (select .cse51 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse50 (select .cse52 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse49 .cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse52 .cse5 (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419))))) (or (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse62 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (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 ((.cse59 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse56 (store .cse60 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse61 .cse8 (+ .cse59 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse58 (select .cse57 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse56 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse57 .cse5 (+ .cse58 .cse59))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse58 .cse59)))))))) 8))) .cse38) (or .cse39 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse69 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69))) (let ((.cse68 (select .cse67 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse66 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse63 (store .cse67 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse68 .cse8 (+ (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse66)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse63 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse64 .cse5 (+ .cse65 .cse66))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse65 .cse66)))))))) 8))))) .cse27))) (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse76 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (let ((.cse74 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76))) (let ((.cse75 (select .cse74 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse70 (select .cse75 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse72 (store .cse74 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse75 .cse8 (+ (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse70)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse73 (select .cse72 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse71 (select .cse73 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse70 .cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse73 .cse5 (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8))) .cse18)))))))) is different from false [2022-11-03 02:14:13,995 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse81 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse82 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse83 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse28 (<= .cse83 2147483647)) (.cse78 (* 8 .cse82)) (.cse79 (* .cse83 8)) (.cse80 (* .cse81 8)) (.cse38 (<= .cse82 2147483647)) (.cse18 (<= .cse81 2147483647)) (.cse77 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse77 2147483647)) (.cse1 (not .cse18)) (.cse39 (not .cse38)) (.cse15 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse17 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse27 (not .cse28)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse36 (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse47 (* 8 .cse77))) (and (or .cse0 (let ((.cse2 (+ (select .cse14 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse47)) 6))) (and (or .cse1 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse11 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse7 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse3 (store .cse9 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse10 .cse8 (+ (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse7)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse6 (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse4 .cse5 (+ .cse6 .cse7))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse6 .cse7)))))))) 8)))) (or .cse18 (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (= (let ((.cse25 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25))) (let ((.cse24 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse22 (select .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse19 (store .cse23 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse24 .cse8 (+ (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse22)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse20 .cse5 (+ .cse21 .cse22))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse21 .cse22)))))))) 8) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)))) .cse27) (or .cse28 (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse35 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse35))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse29 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse31 (store .cse33 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse34 .cse8 (+ (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse29)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse30 (select .cse32 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse29 .cse30 (select (select (store .cse31 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse32 .cse5 (+ .cse29 .cse30))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8))) .cse38) (or .cse39 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse46 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse46))) (let ((.cse45 (select .cse44 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse41 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse42 (store .cse44 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse45 .cse8 (+ (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse41)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse40 (select .cse43 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse40 .cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse43 .cse5 (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8))))))))))) (or (not .cse0) (let ((.cse48 (+ 6 (select .cse14 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse47))))) (and (or .cse1 (and (or .cse28 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (= (let ((.cse55 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55))) (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse49 (select .cse54 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse51 (store .cse53 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse54 .cse8 (+ .cse49 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse52 (select .cse51 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse50 (select .cse52 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse49 .cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse52 .cse5 (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419))))) (or (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse62 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (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 ((.cse59 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse56 (store .cse60 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse61 .cse8 (+ .cse59 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse58 (select .cse57 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse56 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse57 .cse5 (+ .cse58 .cse59))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse58 .cse59)))))))) 8))) .cse38) (or .cse39 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse69 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69))) (let ((.cse68 (select .cse67 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse66 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse63 (store .cse67 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse68 .cse8 (+ (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse66)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse63 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse64 .cse5 (+ .cse65 .cse66))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse65 .cse66)))))))) 8))))) .cse27))) (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse76 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (let ((.cse74 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76))) (let ((.cse75 (select .cse74 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse70 (select .cse75 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse72 (store .cse74 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse75 .cse8 (+ (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse70)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse73 (select .cse72 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse71 (select .cse73 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse70 .cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse73 .cse5 (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8))) .cse18)))))))) is different from true [2022-11-03 02:14:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 19 refuted. 1 times theorem prover too weak. 0 trivial. 5 not checked. [2022-11-03 02:14:14,033 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:14:14,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967800378] [2022-11-03 02:14:14,034 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:14:14,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [417156290] [2022-11-03 02:14:14,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [417156290] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:14:14,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1804699979] [2022-11-03 02:14:14,035 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-03 02:14:14,035 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:14:14,036 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:14:14,036 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:14:14,036 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:14:14,130 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:14:14,130 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:14:14,345 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:14:14,345 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:14:14,548 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:14:14,548 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:14:14,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:14:14,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,602 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 106 [2022-11-03 02:14:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:14:14,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:14:14,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:14:14,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,774 INFO L356 Elim1Store]: treesize reduction 316, result has 0.3 percent of original size [2022-11-03 02:14:14,775 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 593 treesize of output 540 [2022-11-03 02:14:14,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,876 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:14:14,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:14:14,922 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:14,922 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:14:14,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:14:14,969 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:14,970 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:14:14,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:14,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:15,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:14:15,004 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:15,005 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:14:15,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:15,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:15,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:14:15,025 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:15,026 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:14:15,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:15,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:15,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:15,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:15,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:15,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:15,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:14:15,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:14:15,117 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 02:14:15,117 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 216 treesize of output 197 [2022-11-03 02:14:15,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:15,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:15,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:14:15,158 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:15,158 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:14:15,263 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:14:22,103 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4510#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:14:22,104 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:14:22,104 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:14:22,104 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 33 [2022-11-03 02:14:22,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004153140] [2022-11-03 02:14:22,104 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:14:22,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-11-03 02:14:22,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:14:22,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-11-03 02:14:22,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1192, Unknown=7, NotChecked=142, Total=1482 [2022-11-03 02:14:22,106 INFO L87 Difference]: Start difference. First operand 73 states and 92 transitions. Second operand has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 33 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:14:24,148 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse81 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse82 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse83 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse28 (<= .cse83 2147483647)) (.cse78 (* 8 .cse82)) (.cse79 (* .cse83 8)) (.cse80 (* .cse81 8)) (.cse38 (<= .cse82 2147483647)) (.cse18 (<= .cse81 2147483647)) (.cse77 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse77 2147483647)) (.cse1 (not .cse18)) (.cse39 (not .cse38)) (.cse15 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse17 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse27 (not .cse28)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse36 (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse47 (* 8 .cse77))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (or .cse0 (let ((.cse2 (+ (select .cse14 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse47)) 6))) (and (or .cse1 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse11 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse7 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse3 (store .cse9 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse10 .cse8 (+ (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse7)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse6 (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse4 .cse5 (+ .cse6 .cse7))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse6 .cse7)))))))) 8)))) (or .cse18 (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (= (let ((.cse25 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25))) (let ((.cse24 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse22 (select .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse19 (store .cse23 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse24 .cse8 (+ (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse22)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse20 .cse5 (+ .cse21 .cse22))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse21 .cse22)))))))) 8) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)))) .cse27) (or .cse28 (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse35 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse35))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse29 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse31 (store .cse33 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse34 .cse8 (+ (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse29)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse30 (select .cse32 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse29 .cse30 (select (select (store .cse31 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse32 .cse5 (+ .cse29 .cse30))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8))) .cse38) (or .cse39 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse2 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse46 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse46))) (let ((.cse45 (select .cse44 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse41 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse42 (store .cse44 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse45 .cse8 (+ (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse41)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse40 (select .cse43 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse40 .cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse43 .cse5 (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8))))))))))) (= 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) (= 6 (select .cse14 |c_ULTIMATE.start_main_~a~0#1.offset|)) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (not .cse0) (let ((.cse48 (+ 6 (select .cse14 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse47))))) (and (or .cse1 (and (or .cse28 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (= (let ((.cse55 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55))) (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse49 (select .cse54 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse51 (store .cse53 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse54 .cse8 (+ .cse49 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse52 (select .cse51 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse50 (select .cse52 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse49 .cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse52 .cse5 (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419))))) (or (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse62 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (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 ((.cse59 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse56 (store .cse60 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse61 .cse8 (+ .cse59 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse58 (select .cse57 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse56 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse57 .cse5 (+ .cse58 .cse59))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse58 .cse59)))))))) 8))) .cse38) (or .cse39 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse69 (store (store (store .cse14 .cse15 v_ArrVal_1417) .cse16 v_ArrVal_1419) .cse17 v_ArrVal_1422))) (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69))) (let ((.cse68 (select .cse67 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse66 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse63 (store .cse67 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse68 .cse8 (+ (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse66)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse63 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse64 .cse5 (+ .cse65 .cse66))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse65 .cse66)))))))) 8))))) .cse27))) (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1417 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse48 v_ArrVal_1417)) (not (<= (+ 6 v_ArrVal_1417) v_ArrVal_1419)) (= (let ((.cse76 (store (store (store .cse14 .cse26 v_ArrVal_1417) .cse36 v_ArrVal_1419) .cse37 v_ArrVal_1422))) (let ((.cse74 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76))) (let ((.cse75 (select .cse74 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse70 (select .cse75 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse72 (store .cse74 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse75 .cse8 (+ (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse70)) .cse12 v_ArrVal_1425) .cse13 v_ArrVal_1427)))) (let ((.cse73 (select .cse72 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse71 (select .cse73 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse70 .cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse73 .cse5 (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) 8))) .cse18)))) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-11-03 02:14:26,169 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse63 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse64 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse17 (<= .cse64 2147483647)) (.cse61 (* .cse64 8)) (.cse62 (* .cse63 8)) (.cse15 (<= .cse63 2147483647)) (.cse60 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse36 (<= .cse60 2147483647)) (.cse16 (not .cse15)) (.cse25 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse34 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse26 (not .cse17)) (.cse4 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse13 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse35 (* 8 .cse60)) (.cse59 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (or (let ((.cse14 (+ 6 (select .cse11 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse35))))) (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (= (let ((.cse8 (store (store .cse11 .cse12 v_ArrVal_1419) .cse13 v_ArrVal_1422))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8))) (let ((.cse7 (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse1 (select .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse2 (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse7 .cse5 (+ (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse1)) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse0 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse0 .cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse3 .cse4 (+ .cse0 .cse1))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))))) 8) (not (<= .cse14 v_ArrVal_1419)))) .cse15) (or .cse16 (and (or .cse17 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (= (let ((.cse24 (store (store .cse11 .cse25 v_ArrVal_1419) .cse13 v_ArrVal_1422))) (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 ((.cse19 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse20 (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse23 .cse5 (+ (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse19)) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse18 (select .cse21 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse18 .cse19 (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse21 .cse4 (+ .cse18 .cse19))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))))) 8) (not (<= .cse14 v_ArrVal_1419))))) (or .cse26 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse14 v_ArrVal_1419)) (= 8 (let ((.cse33 (store (store .cse11 .cse25 v_ArrVal_1419) .cse34 v_ArrVal_1422))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse28 (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse29 (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse32 .cse5 (+ (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse28)) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse27 (select .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse27 .cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse30 .cse4 (+ .cse27 .cse28))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))))))))))))) (not .cse36)) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or .cse36 (let ((.cse37 (+ (select .cse11 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse35)) 6))) (and (or .cse16 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (not (<= .cse37 v_ArrVal_1419)) (= 8 (let ((.cse44 (store (store .cse11 .cse25 v_ArrVal_1419) .cse34 v_ArrVal_1422))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse44))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse39 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse40 (store .cse42 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse43 .cse5 (+ (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse39)) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse38 (select .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse38 .cse39 (select (select (store .cse40 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse41 .cse4 (+ .cse38 .cse39))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))))))))) (or (and (or (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (= 8 (let ((.cse51 (store (store .cse11 .cse12 v_ArrVal_1419) .cse34 v_ArrVal_1422))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse47 (select .cse50 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse45 (store .cse49 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse50 .cse5 (+ .cse47 (select .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse48 (select .cse46 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse45 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse46 .cse4 (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse47 .cse48))))))))) (not (<= .cse37 v_ArrVal_1419)))) .cse26) (or .cse17 (forall ((v_ArrVal_1419 Int) (v_ArrVal_1422 Int) (v_ArrVal_1425 Int) (v_ArrVal_1427 Int)) (or (= (let ((.cse58 (store (store .cse11 .cse12 v_ArrVal_1419) .cse13 v_ArrVal_1422))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse53 (select .cse57 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse54 (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse57 .cse5 (+ (select .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse53)) .cse9 v_ArrVal_1425) .cse10 v_ArrVal_1427)))) (let ((.cse55 (select .cse54 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse52 (select .cse55 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse52 .cse53 (select (select (store .cse54 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse55 .cse4 (+ .cse52 .cse53))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))))) 8) (not (<= .cse37 v_ArrVal_1419)))))) .cse15)))) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= 6 .cse59) (<= (+ 6 .cse59) (select .cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0))))) is different from true [2022-11-03 02:14:33,108 WARN L234 SmtUtils]: Spent 5.95s on a formula simplification. DAG size of input: 101 DAG size of output: 60 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:14:35,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:14:35,618 INFO L93 Difference]: Finished difference Result 87 states and 106 transitions. [2022-11-03 02:14:35,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-03 02:14:35,618 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 33 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-11-03 02:14:35,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:14:35,619 INFO L225 Difference]: With dead ends: 87 [2022-11-03 02:14:35,619 INFO L226 Difference]: Without dead ends: 85 [2022-11-03 02:14:35,620 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 21 SyntacticMatches, 9 SemanticMatches, 43 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 662 ImplicationChecksByTransitivity, 87.0s TimeCoverageRelationStatistics Valid=183, Invalid=1464, Unknown=9, NotChecked=324, Total=1980 [2022-11-03 02:14:35,620 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 54 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:14:35,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 35 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 54 Unchecked, 0.1s Time] [2022-11-03 02:14:35,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-11-03 02:14:35,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2022-11-03 02:14:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 84 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:14:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 104 transitions. [2022-11-03 02:14:35,666 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 104 transitions. Word has length 23 [2022-11-03 02:14:35,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:14:35,666 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 104 transitions. [2022-11-03 02:14:35,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 33 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:14:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 104 transitions. [2022-11-03 02:14:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-03 02:14:35,667 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:14:35,667 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:14:35,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-11-03 02:14:35,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-03 02:14:35,873 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:14:35,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:14:35,874 INFO L85 PathProgramCache]: Analyzing trace with hash -342480883, now seen corresponding path program 8 times [2022-11-03 02:14:35,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:14:35,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620862651] [2022-11-03 02:14:35,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:35,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:14:35,899 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:14:35,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2144300508] [2022-11-03 02:14:35,900 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:14:35,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:14:35,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:14:35,901 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:14:35,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-11-03 02:14:38,003 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-03 02:14:38,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:14:38,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-03 02:14:38,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:14:38,037 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:38,037 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 02:14:38,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,057 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 22 treesize of output 22 [2022-11-03 02:14:38,061 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:14:38,070 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:14:38,151 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:38,151 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-03 02:14:38,204 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:38,205 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-03 02:14:38,256 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:38,256 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-03 02:14:38,321 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:38,322 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-03 02:14:38,442 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-03 02:14:38,442 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 68 [2022-11-03 02:14:38,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,448 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-03 02:14:38,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,490 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 26 [2022-11-03 02:14:38,569 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-03 02:14:38,569 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 68 [2022-11-03 02:14:38,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,578 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-03 02:14:38,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,639 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:38,640 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-03 02:14:38,722 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-03 02:14:38,722 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 72 [2022-11-03 02:14:38,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,735 INFO L356 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2022-11-03 02:14:38,736 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 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 [2022-11-03 02:14:38,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,790 INFO L356 Elim1Store]: treesize reduction 31, result has 35.4 percent of original size [2022-11-03 02:14:38,790 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 36 [2022-11-03 02:14:38,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:38,955 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:38,956 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 32 [2022-11-03 02:14:39,079 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-03 02:14:39,080 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 87 treesize of output 79 [2022-11-03 02:14:39,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:39,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:39,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:39,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:39,091 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 135 [2022-11-03 02:14:39,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:39,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:39,223 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:14:39,223 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 44 [2022-11-03 02:14:39,346 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-03 02:14:39,346 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 71 [2022-11-03 02:14:39,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:39,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:39,376 INFO L356 Elim1Store]: treesize reduction 58, result has 1.7 percent of original size [2022-11-03 02:14:39,376 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 56 treesize of output 105 [2022-11-03 02:14:39,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:39,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:39,449 INFO L356 Elim1Store]: treesize reduction 54, result has 37.9 percent of original size [2022-11-03 02:14:39,449 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 52 [2022-11-03 02:14:40,155 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:14:40,156 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:15:23,439 WARN L234 SmtUtils]: Spent 31.00s on a formula simplification. DAG size of input: 85 DAG size of output: 60 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:16:30,463 WARN L234 SmtUtils]: Spent 1.00m on a formula simplification. DAG size of input: 157 DAG size of output: 108 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:17:11,463 WARN L234 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 139 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:17:15,767 WARN L855 $PredicateComparison]: unable to prove that (or (not (< 1 c_~N~0)) (let ((.cse47 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse46 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse0 (<= .cse46 2147483647)) (.cse17 (<= .cse47 2147483647)) (.cse45 (* .cse47 8)) (.cse44 (* .cse46 8))) (let ((.cse8 (+ .cse44 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse45 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (not .cse17)) (.cse2 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse7 (+ .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse30 (+ .cse44 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse10 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse35 (not .cse0))) (and (or .cse0 (and (or (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse1 (store (store (store (let ((.cse5 (store (store (store .cse6 .cse7 v_ArrVal_1548) .cse8 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse4 .cse2 (+ (select .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse3 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (not (= (select .cse1 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select .cse1 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3 1) c_~N~0)))) .cse11) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse12 (store (store (store (let ((.cse15 (store (store (store .cse6 .cse16 v_ArrVal_1548) .cse8 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse14 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse15) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse14 .cse2 (+ (select .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse13 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse12 .cse2) 1) (not (= (select .cse12 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse13)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse13 1) c_~N~0)))) .cse17))) (or .cse0 (and (or (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse18 (store (store (store (let ((.cse21 (store (store (store .cse6 .cse16 v_ArrVal_1548) .cse8 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse20 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse21) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse20 .cse2 (+ (select .cse20 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse19 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (not (= (select .cse18 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (= (select .cse18 .cse2) 1) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19 1) c_~N~0)))) .cse17) (or .cse11 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse22 (store (store (store (let ((.cse25 (store (store (store .cse6 .cse7 v_ArrVal_1548) .cse8 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse24 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse25) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse24 .cse2 (+ (select .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse24 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse23 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (not (= (select .cse22 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse23)) (= (select .cse22 .cse2) 1) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse23 1) c_~N~0))))))) (or (and (or .cse11 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse26 (store (store (store (let ((.cse29 (store (store (store .cse6 .cse7 v_ArrVal_1548) .cse30 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse28 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse29) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse28 .cse2 (+ (select .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse28 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse27 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select .cse26 .cse2) 1) (not (= (select .cse26 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse27)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse27 1) c_~N~0))))) (or .cse17 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse31 (store (store (store (let ((.cse34 (store (store (store .cse6 .cse16 v_ArrVal_1548) .cse30 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse33 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse33 .cse2 (+ (select .cse33 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse32 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse31 .cse2) 1) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (= (select .cse31 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse32)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse32 1) c_~N~0)))))) .cse35) (or (and (or .cse17 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse37 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse36 (store (store (store (let ((.cse39 (store (store (store .cse6 .cse16 v_ArrVal_1548) .cse30 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse38 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse39) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse38 .cse2 (+ (select .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse38 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (= (select .cse36 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse37)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse37 1) c_~N~0) (not (= (select .cse36 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)))))) (or .cse11 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse40 (store (store (store (let ((.cse43 (store (store (store .cse6 .cse7 v_ArrVal_1548) .cse30 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse42 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse43) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse42 .cse2 (+ (select .cse42 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse41 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (not (= (select .cse40 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (= (select .cse40 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse41)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse41 1) c_~N~0)))))) .cse35)))))) is different from true [2022-11-03 02:17:21,806 WARN L855 $PredicateComparison]: unable to prove that (or (let ((.cse67 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse68 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse66 (* .cse68 8)) (.cse0 (<= .cse68 2147483647)) (.cse24 (<= .cse67 2147483647)) (.cse65 (* 8 .cse67)) (.cse64 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse38 (<= .cse64 2147483647)) (.cse9 (+ .cse65 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (not .cse24)) (.cse17 (not .cse0)) (.cse16 (+ .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse2 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse8 (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (+ .cse65 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse11 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse37 (* .cse64 8))) (and (or (let ((.cse7 (+ .cse37 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (or .cse0 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse1 (store (store (store (let ((.cse5 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse4 .cse2 (+ (select .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse3 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse1 .cse2) 1) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3)) (not (= (select .cse1 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3 1) c_~N~0))))) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse12 (store (store (store (let ((.cse15 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse14 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse15) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse14 .cse2 (+ (select .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse13 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (not (= (select .cse12 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (= (select .cse12 .cse2) 1) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse13)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse13 1) c_~N~0)))) .cse17)) .cse18) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse19 (store (store (store (let ((.cse22 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse21 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse22) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse21 .cse2 (+ (select .cse21 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse20 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse19 .cse2) 1) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse20)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (not (= 0 (select .cse19 |c_ULTIMATE.start_main_~c~0#1.offset|))) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse20 1) c_~N~0)))) .cse24) (or .cse18 (and (or .cse0 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse25 (store (store (store (let ((.cse28 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse27 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse27 .cse2 (+ (select .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse27 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse26 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (not (= (select .cse25 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select .cse25 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse26)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse26 1) c_~N~0))))) (or .cse17 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse29 (store (store (store (let ((.cse32 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse31 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse31 .cse2 (+ (select .cse31 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse30 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (= (select .cse29 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse30)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (= (select .cse29 .cse2) 1) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse30 1) c_~N~0))))))) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse33 (store (store (store (let ((.cse36 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse35 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse36) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse35 .cse2 (+ (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse35 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse34 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (= (select .cse33 .cse2) 1) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (not (= (select .cse33 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse34)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse34 1) c_~N~0)))) .cse24))) .cse38) (or (not .cse38) (let ((.cse43 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or .cse18 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse39 (store (store (store (let ((.cse42 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse41 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse41 .cse2 (+ (select .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse40 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (not (= (select .cse39 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (= (select .cse39 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse40)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse40 1) c_~N~0))))) (or .cse24 (and (or (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse44 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse45 (store (store (store (let ((.cse47 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse46 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse47) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse46 .cse2 (+ (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse46 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse44)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse44 1) c_~N~0) (= (select .cse45 .cse2) 1) (not (= (select .cse45 |c_ULTIMATE.start_main_~c~0#1.offset|) 0))))) .cse17) (or .cse0 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse48 (store (store (store (let ((.cse51 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse50 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse51) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse50 .cse2 (+ (select .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse50 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse49 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (not (= (select .cse48 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (= (select .cse48 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse49)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse49 1) c_~N~0))))))) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse52 (store (store (store (let ((.cse55 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse54 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse55) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse54 .cse2 (+ (select .cse54 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse53 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse52 .cse2) 1) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (= (select .cse52 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse53)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse53 1) c_~N~0)))) .cse18) (or (and (or .cse17 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse56 (store (store (store (let ((.cse59 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse58 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse59) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse58 .cse2 (+ (select .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse58 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse57 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select .cse56 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse57)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (not (= (select .cse56 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse57 1) c_~N~0))))) (or .cse0 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse60 (store (store (store (let ((.cse63 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse62 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse63) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse62 .cse2 (+ (select .cse63 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse62 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse61 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (not (= (select .cse60 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (= (select .cse60 .cse2) 1) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse61)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse61 1) c_~N~0)))))) .cse24)))))))) (not (< 1 c_~N~0))) is different from true [2022-11-03 02:17:38,754 WARN L833 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) (let ((.cse1 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse10 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24))) (and (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (v_ArrVal_1544 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse0 (store (store (store (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_1544))) (let ((.cse4 (store (store (store (store (select .cse5 |c_ULTIMATE.start_main_~b~0#1.base|) .cse6 v_ArrVal_1546) .cse7 v_ArrVal_1548) .cse8 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse3 (select (store .cse5 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse3 .cse1 (+ (select .cse3 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse4 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse2 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse0 .cse1) 1) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (not (= (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2 1) c_~N~0)))) (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (v_ArrVal_1544 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse11 (store (store (store (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_1544))) (let ((.cse14 (store (store (store (store (select .cse15 |c_ULTIMATE.start_main_~b~0#1.base|) .cse6 v_ArrVal_1546) .cse7 v_ArrVal_1548) .cse8 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse13 (select (store .cse15 |c_ULTIMATE.start_main_~b~0#1.base| .cse14) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse13 .cse1 (+ (select .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse13 |c_ULTIMATE.start_main_~c~0#1.offset|)))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse12 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (= 0 (select .cse11 |c_ULTIMATE.start_main_~c~0#1.offset|))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (= (select .cse11 .cse1) 1) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12 1) c_~N~0)))))) (not (< 1 c_~N~0)) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) is different from false [2022-11-03 02:17:41,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:41,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:41,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:41,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:41,557 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 253 [2022-11-03 02:17:45,745 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 17 refuted. 1 times theorem prover too weak. 0 trivial. 11 not checked. [2022-11-03 02:17:45,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:17:45,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620862651] [2022-11-03 02:17:45,746 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:17:45,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2144300508] [2022-11-03 02:17:45,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2144300508] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:17:45,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1421466878] [2022-11-03 02:17:45,751 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-03 02:17:45,751 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:17:45,751 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:17:45,752 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:17:45,752 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:17:45,855 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:17:45,855 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:17:46,068 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:17:46,068 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:17:46,285 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:17:46,286 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:17:46,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,335 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 62 [2022-11-03 02:17:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:46,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:46,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:46,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,616 INFO L356 Elim1Store]: treesize reduction 249, result has 12.0 percent of original size [2022-11-03 02:17:46,616 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 520 treesize of output 542 [2022-11-03 02:17:46,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,725 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:17:46,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,743 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:17:46,743 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:17:46,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:46,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:46,902 INFO L356 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-11-03 02:17:46,903 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 183 [2022-11-03 02:17:46,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:46,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:46,973 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:17:46,973 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:17:47,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:47,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:47,012 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:17:47,013 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:17:47,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:47,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:47,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:47,057 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:17:47,057 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:17:47,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:47,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:47,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:17:47,101 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:17:47,102 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:17:47,232 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:17:50,420 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4999#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:17:50,420 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:17:50,420 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:17:50,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 22] total 40 [2022-11-03 02:17:50,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21262494] [2022-11-03 02:17:50,421 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:17:50,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-11-03 02:17:50,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:17:50,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-11-03 02:17:50,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=254, Invalid=1612, Unknown=38, NotChecked=258, Total=2162 [2022-11-03 02:17:50,423 INFO L87 Difference]: Start difference. First operand 85 states and 104 transitions. Second operand has 41 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 40 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:17:55,697 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (and (<= 5 c_~N~0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= (mod c_~N~0 4294967296) 536870911) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or (let ((.cse67 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse68 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse66 (* .cse68 8)) (.cse0 (<= .cse68 2147483647)) (.cse24 (<= .cse67 2147483647)) (.cse65 (* 8 .cse67)) (.cse64 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse38 (<= .cse64 2147483647)) (.cse9 (+ .cse65 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (not .cse24)) (.cse17 (not .cse0)) (.cse16 (+ .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse2 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (+ .cse65 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse11 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse37 (* .cse64 8))) (and (or (let ((.cse7 (+ .cse37 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (or .cse0 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse1 (store (store (store (let ((.cse5 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse4 .cse2 (+ (select .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse3 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse1 .cse2) 1) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3)) (not (= (select .cse1 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3 1) c_~N~0))))) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse12 (store (store (store (let ((.cse15 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse14 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse15) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse14 .cse2 (+ (select .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse13 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (not (= (select .cse12 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (= (select .cse12 .cse2) 1) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse13)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse13 1) c_~N~0)))) .cse17)) .cse18) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse19 (store (store (store (let ((.cse22 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse21 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse22) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse21 .cse2 (+ (select .cse21 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse20 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse19 .cse2) 1) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse20)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (not (= 0 (select .cse19 |c_ULTIMATE.start_main_~c~0#1.offset|))) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse20 1) c_~N~0)))) .cse24) (or .cse18 (and (or .cse0 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse25 (store (store (store (let ((.cse28 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse27 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse27 .cse2 (+ (select .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse27 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse26 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (not (= (select .cse25 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select .cse25 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse26)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse26 1) c_~N~0))))) (or .cse17 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse29 (store (store (store (let ((.cse32 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse31 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse31 .cse2 (+ (select .cse31 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse30 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (= (select .cse29 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse30)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (= (select .cse29 .cse2) 1) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse30 1) c_~N~0))))))) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse33 (store (store (store (let ((.cse36 (store (store (store (store .cse6 .cse7 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse35 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse36) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse35 .cse2 (+ (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse35 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse34 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (= (select .cse33 .cse2) 1) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (not (= (select .cse33 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse34)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse34 1) c_~N~0)))) .cse24))) .cse38) (or (not .cse38) (let ((.cse43 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or .cse18 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse39 (store (store (store (let ((.cse42 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse41 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse41 .cse2 (+ (select .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse40 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (not (= (select .cse39 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (= (select .cse39 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse40)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse40 1) c_~N~0))))) (or .cse24 (and (or (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse44 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse45 (store (store (store (let ((.cse47 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse46 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse47) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse46 .cse2 (+ (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse46 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse44)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse44 1) c_~N~0) (= (select .cse45 .cse2) 1) (not (= (select .cse45 |c_ULTIMATE.start_main_~c~0#1.offset|) 0))))) .cse17) (or .cse0 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse48 (store (store (store (let ((.cse51 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse50 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse51) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse50 .cse2 (+ (select .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse50 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse49 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (not (= (select .cse48 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (= (select .cse48 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse49)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse49 1) c_~N~0))))))) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse52 (store (store (store (let ((.cse55 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse9 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse54 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse55) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse54 .cse2 (+ (select .cse54 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse53 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse52 .cse2) 1) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (= (select .cse52 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse53)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse53 1) c_~N~0)))) .cse18) (or (and (or .cse17 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse56 (store (store (store (let ((.cse59 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse16 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse58 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse59) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse58 .cse2 (+ (select .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse58 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse57 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select .cse56 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse57)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (not (= (select .cse56 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse57 1) c_~N~0))))) (or .cse0 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse60 (store (store (store (let ((.cse63 (store (store (store (store .cse6 .cse43 v_ArrVal_1546) .cse8 v_ArrVal_1548) .cse23 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse62 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse63) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse62 .cse2 (+ (select .cse63 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse62 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse10 v_ArrVal_1556) .cse11 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse61 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (not (= (select .cse60 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (= (select .cse60 .cse2) 1) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse61)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse61 1) c_~N~0)))))) .cse24)))))))) (not (< 1 c_~N~0))) (= (select .cse6 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (<= c_~N~0 2147483647) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (= |c_ULTIMATE.start_main_~i~0#1| 1))) is different from true [2022-11-03 02:17:55,714 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse4 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24))) (let ((.cse0 (and (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (v_ArrVal_1544 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse18 (store (store (store (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_1544))) (let ((.cse21 (store (store (store (store (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|) .cse9 v_ArrVal_1546) .cse10 v_ArrVal_1548) .cse11 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse20 (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| .cse21) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse20 .cse4 (+ (select .cse20 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse12 v_ArrVal_1556) .cse13 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse19 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse18 .cse4) 1) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (not (= (select .cse18 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19 1) c_~N~0)))) (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (v_ArrVal_1544 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse23 (store (store (store (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_1544))) (let ((.cse26 (store (store (store (store (select .cse27 |c_ULTIMATE.start_main_~b~0#1.base|) .cse9 v_ArrVal_1546) .cse10 v_ArrVal_1548) .cse11 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse25 (select (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| .cse26) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse25 .cse4 (+ (select .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse25 |c_ULTIMATE.start_main_~c~0#1.offset|)))))) .cse12 v_ArrVal_1556) .cse13 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse24 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (= 0 (select .cse23 |c_ULTIMATE.start_main_~c~0#1.offset|))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse24)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (= (select .cse23 .cse4) 1) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse24 1) c_~N~0)))))) (.cse2 (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (.cse1 (not (< 1 c_~N~0)))) (and (or .cse0 .cse1 (< c_~N~0 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (or (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) .cse0 .cse1 (not .cse2)) (or .cse2 .cse1 (let ((.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse3 (store (store (store (let ((.cse7 (store (store (store (store .cse8 .cse9 v_ArrVal_1546) .cse10 v_ArrVal_1548) .cse11 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse6 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse7) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse6 .cse4 (+ (select .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse6 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse12 v_ArrVal_1556) .cse13 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse5 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (= (select .cse3 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (= (select .cse3 .cse4) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5 1) c_~N~0)))) (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1546 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse14 (store (store (store (let ((.cse17 (store (store (store (store .cse8 .cse9 v_ArrVal_1546) .cse10 v_ArrVal_1548) .cse11 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse16 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse17) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse16 .cse4 (+ (select .cse17 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse16 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse12 v_ArrVal_1556) .cse13 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse15 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (not (= (select .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (= (select .cse14 .cse4) 1) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse15)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse15 1) c_~N~0)))))))))) is different from false [2022-11-03 02:17:57,799 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (and (<= 5 c_~N~0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (or (not (< 1 c_~N~0)) (let ((.cse47 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse46 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse0 (<= .cse46 2147483647)) (.cse17 (<= .cse47 2147483647)) (.cse45 (* .cse47 8)) (.cse44 (* .cse46 8))) (let ((.cse8 (+ .cse44 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse45 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (not .cse17)) (.cse2 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse7 (+ .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse30 (+ .cse44 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse10 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse35 (not .cse0))) (and (or .cse0 (and (or (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse1 (store (store (store (let ((.cse5 (store (store (store .cse6 .cse7 v_ArrVal_1548) .cse8 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse4 .cse2 (+ (select .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse3 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (not (= (select .cse1 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select .cse1 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3 1) c_~N~0)))) .cse11) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse12 (store (store (store (let ((.cse15 (store (store (store .cse6 .cse16 v_ArrVal_1548) .cse8 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse14 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse15) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse14 .cse2 (+ (select .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse13 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse12 .cse2) 1) (not (= (select .cse12 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse13)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse13 1) c_~N~0)))) .cse17))) (or .cse0 (and (or (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse18 (store (store (store (let ((.cse21 (store (store (store .cse6 .cse16 v_ArrVal_1548) .cse8 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse20 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse21) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse20 .cse2 (+ (select .cse20 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse19 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (not (= (select .cse18 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (= (select .cse18 .cse2) 1) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19 1) c_~N~0)))) .cse17) (or .cse11 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse22 (store (store (store (let ((.cse25 (store (store (store .cse6 .cse7 v_ArrVal_1548) .cse8 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse24 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse25) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse24 .cse2 (+ (select .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse24 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse23 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (not (= (select .cse22 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse23)) (= (select .cse22 .cse2) 1) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse23 1) c_~N~0))))))) (or (and (or .cse11 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse26 (store (store (store (let ((.cse29 (store (store (store .cse6 .cse7 v_ArrVal_1548) .cse30 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse28 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse29) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse28 .cse2 (+ (select .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse28 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse27 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select .cse26 .cse2) 1) (not (= (select .cse26 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse27)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse27 1) c_~N~0))))) (or .cse17 (forall ((|v_ULTIMATE.start_main_~i~0#1_520| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (v_ArrVal_1549 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse31 (store (store (store (let ((.cse34 (store (store (store .cse6 .cse16 v_ArrVal_1548) .cse30 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_520| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse33 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse33 .cse2 (+ (select .cse33 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse32 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse31 .cse2) 1) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (= (select .cse31 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse32)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (< |v_ULTIMATE.start_main_~i~0#1_520| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_520| 1) c_~N~0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse32 1) c_~N~0)))))) .cse35) (or (and (or .cse17 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse37 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse36 (store (store (store (let ((.cse39 (store (store (store .cse6 .cse16 v_ArrVal_1548) .cse30 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse38 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse39) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse38 .cse2 (+ (select .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse38 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (= (select .cse36 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse37)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse37 1) c_~N~0) (not (= (select .cse36 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)))))) (or .cse11 (forall ((|v_ULTIMATE.start_main_~i~0#1_521| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1551 Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1549 Int) (v_ArrVal_1548 Int) (v_ArrVal_1559 Int)) (let ((.cse40 (store (store (store (let ((.cse43 (store (store (store .cse6 .cse7 v_ArrVal_1548) .cse30 v_ArrVal_1549) (+ (* (mod |v_ULTIMATE.start_main_~i~0#1_521| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1551))) (let ((.cse42 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse43) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse42 .cse2 (+ (select .cse42 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9 v_ArrVal_1556) .cse10 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse41 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (< |v_ULTIMATE.start_main_~i~0#1_521| c_~N~0)) (not (= (select .cse40 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< (+ |v_ULTIMATE.start_main_~i~0#1_521| 1) c_~N~0) (= (select .cse40 .cse2) 1) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse41)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse41 1) c_~N~0)))))) .cse35)))))) (<= (mod c_~N~0 4294967296) 536870911) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= (select .cse6 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (<= c_~N~0 2147483647) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0))) is different from true [2022-11-03 02:18:47,252 WARN L234 SmtUtils]: Spent 21.26s on a formula simplification that was a NOOP. DAG size: 62 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:19:38,935 WARN L234 SmtUtils]: Spent 17.75s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:19:40,951 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse3 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse5 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse0 (= (select .cse5 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (.cse1 (= (select .cse5 .cse3) 1))) (and (exists ((|ULTIMATE.start_main_~b~0#1.base| Int)) (= (select (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|) 0) 1)) (<= 5 c_~N~0) .cse0 (or (and .cse0 .cse1 (<= |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (and .cse1 (<= (+ (* (div (+ (- 2) |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 4294967296) 4294967297) c_~N~0)) (and .cse0 (<= (+ (* (div (+ (- 3) |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 4294967296) 4294967298) c_~N~0))) (<= (mod c_~N~0 4294967296) 536870911) (exists ((|ULTIMATE.start_main_~b~0#1.base| Int)) (and (= (select (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|) 0) 1) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)))) .cse1 (or (let ((.cse6 (+ (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse7 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1559 Int)) (let ((.cse2 (store (store (store .cse5 .cse6 v_ArrVal_1556) .cse7 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559)) (.cse4 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select .cse2 .cse3) 1) (not (= 0 (select .cse2 |c_ULTIMATE.start_main_~c~0#1.offset|))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1556 Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1559 Int)) (let ((.cse8 (store (store (store .cse5 .cse6 v_ArrVal_1556) .cse7 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse9 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select .cse8 .cse3) 1) (not (= (select .cse8 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse9)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse9 1) c_~N~0)))))) (not (< 1 c_~N~0))) (<= c_~N~0 2147483647) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0)))) is different from false [2022-11-03 02:19:44,031 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse3 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse2 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (and (<= 5 c_~N~0) (let ((.cse1 (= (select .cse2 .cse3) 1)) (.cse0 (= (select .cse2 |c_ULTIMATE.start_main_~c~0#1.offset|) 0))) (or (and .cse0 .cse1 (<= |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (and .cse1 (<= (+ (* (div (+ (- 2) |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 4294967296) 4294967297) c_~N~0)) (and .cse0 (<= (+ (* (div (+ (- 3) |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 4294967296) 4294967298) c_~N~0)))) (or (not (< 1 c_~N~0)) (let ((.cse6 (+ (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1559 Int)) (let ((.cse5 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296)) (.cse4 (store (store .cse2 .cse6 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1559))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (not (= (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5 1) c_~N~0) (= (select .cse4 .cse3) 1)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1558 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1559 Int)) (let ((.cse7 (store (store .cse2 .cse6 v_ArrVal_1558) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_1559)) (.cse8 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select .cse7 .cse3) 1) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (not (= (select .cse7 |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8 1) c_~N~0))))))) (<= (mod c_~N~0 4294967296) 536870911) (exists ((|ULTIMATE.start_main_~b~0#1.base| Int)) (and (= (select (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|) 0) 1) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)))) (<= c_~N~0 2147483647) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0))) is different from false [2022-11-03 02:19:44,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:44,700 INFO L93 Difference]: Finished difference Result 116 states and 136 transitions. [2022-11-03 02:19:44,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-11-03 02:19:44,700 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 40 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-11-03 02:19:44,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:44,701 INFO L225 Difference]: With dead ends: 116 [2022-11-03 02:19:44,701 INFO L226 Difference]: Without dead ends: 114 [2022-11-03 02:19:44,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 16 SyntacticMatches, 8 SemanticMatches, 59 ConstructedPredicates, 8 IntricatePredicates, 0 DeprecatedPredicates, 1019 ImplicationChecksByTransitivity, 291.8s TimeCoverageRelationStatistics Valid=359, Invalid=2354, Unknown=75, NotChecked=872, Total=3660 [2022-11-03 02:19:44,703 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 11 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 110 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:44,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 51 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 66 Invalid, 0 Unknown, 110 Unchecked, 0.6s Time] [2022-11-03 02:19:44,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-11-03 02:19:44,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 88. [2022-11-03 02:19:44,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 87 states have (on average 1.2298850574712643) internal successors, (107), 87 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:19:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 107 transitions. [2022-11-03 02:19:44,756 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 107 transitions. Word has length 23 [2022-11-03 02:19:44,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:44,756 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 107 transitions. [2022-11-03 02:19:44,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 40 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:19:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 107 transitions. [2022-11-03 02:19:44,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-03 02:19:44,757 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:44,757 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:19:44,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-11-03 02:19:44,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:19:44,958 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:19:44,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:44,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1794606169, now seen corresponding path program 8 times [2022-11-03 02:19:44,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:44,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517566747] [2022-11-03 02:19:44,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:44,988 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:19:44,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1897625395] [2022-11-03 02:19:44,989 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:19:44,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:19:44,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:19:44,990 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:19:45,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-11-03 02:19:52,396 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-03 02:19:52,396 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:19:52,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-03 02:19:52,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:19:52,546 INFO L356 Elim1Store]: treesize reduction 117, result has 35.4 percent of original size [2022-11-03 02:19:52,547 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 92 treesize of output 229 [2022-11-03 02:19:52,558 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:19:52,571 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:19:52,582 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:19:52,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:52,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:52,840 INFO L356 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-03 02:19:52,840 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 163 treesize of output 126 [2022-11-03 02:19:52,846 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:19:52,852 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 97 [2022-11-03 02:19:52,858 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 95 [2022-11-03 02:19:52,865 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 93 [2022-11-03 02:19:52,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:52,960 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 16 [2022-11-03 02:19:52,967 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:19:53,192 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-11-03 02:19:53,291 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:19:53,318 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:19:53,351 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:19:53,371 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:19:53,392 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:19:53,448 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:19:53,488 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:19:53,504 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:19:53,520 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:19:53,535 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-03 02:19:53,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:53,603 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-03 02:19:53,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:53,638 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-03 02:19:53,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:53,674 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-03 02:19:53,723 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 58 [2022-11-03 02:19:53,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:53,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:53,731 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-03 02:19:53,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:53,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:53,758 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 26 [2022-11-03 02:19:53,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:53,794 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-03 02:19:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-03 02:19:53,889 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:19:55,498 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-03 02:19:55,498 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:55,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517566747] [2022-11-03 02:19:55,498 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:19:55,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1897625395] [2022-11-03 02:19:55,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1897625395] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:19:55,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1788356918] [2022-11-03 02:19:55,500 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-03 02:19:55,500 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:19:55,500 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:19:55,500 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:19:55,501 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:19:55,612 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:19:55,612 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:19:55,820 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:19:55,821 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:19:55,842 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 18 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 52 [2022-11-03 02:19:55,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:55,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:55,879 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 106 [2022-11-03 02:19:55,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:55,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:56,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:56,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:56,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,085 INFO L356 Elim1Store]: treesize reduction 316, result has 0.3 percent of original size [2022-11-03 02:19:56,085 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 564 treesize of output 538 [2022-11-03 02:19:56,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,181 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:19:56,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:56,202 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:19:56,203 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:19:56,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:56,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:56,340 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 02:19:56,341 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 216 treesize of output 197 [2022-11-03 02:19:56,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:56,409 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:19:56,409 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:19:56,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:56,454 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:19:56,455 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:19:56,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:56,500 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:19:56,501 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:19:56,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:19:56,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:19:56,551 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:19:56,551 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:19:56,567 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:19:57,429 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5544#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= (ite (= (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_#t~mem17#1|) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~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) (= (select (select |#memory_int| |ULTIMATE.start_main_~c~0#1.base|) (+ |ULTIMATE.start_main_~c~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~mem17#1|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:19:57,429 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:19:57,430 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:19:57,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14] total 29 [2022-11-03 02:19:57,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944011511] [2022-11-03 02:19:57,430 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:19:57,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-11-03 02:19:57,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:57,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-11-03 02:19:57,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=915, Unknown=3, NotChecked=0, Total=1122 [2022-11-03 02:19:57,431 INFO L87 Difference]: Start difference. First operand 88 states and 107 transitions. Second operand has 29 states, 29 states have (on average 1.2758620689655173) internal successors, (37), 29 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:19:59,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:59,272 INFO L93 Difference]: Finished difference Result 121 states and 148 transitions. [2022-11-03 02:19:59,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-03 02:19:59,273 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.2758620689655173) internal successors, (37), 29 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-11-03 02:19:59,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:59,274 INFO L225 Difference]: With dead ends: 121 [2022-11-03 02:19:59,274 INFO L226 Difference]: Without dead ends: 119 [2022-11-03 02:19:59,275 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 28 SyntacticMatches, 7 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 783 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=469, Invalid=1784, Unknown=3, NotChecked=0, Total=2256 [2022-11-03 02:19:59,275 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 44 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 78 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:59,275 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 74 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 209 Invalid, 0 Unknown, 78 Unchecked, 0.8s Time] [2022-11-03 02:19:59,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-11-03 02:19:59,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 87. [2022-11-03 02:19:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.255813953488372) internal successors, (108), 86 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:19:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 108 transitions. [2022-11-03 02:19:59,333 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 108 transitions. Word has length 23 [2022-11-03 02:19:59,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:59,333 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 108 transitions. [2022-11-03 02:19:59,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.2758620689655173) internal successors, (37), 29 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:19:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 108 transitions. [2022-11-03 02:19:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-03 02:19:59,334 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:59,334 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:19:59,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-11-03 02:19:59,547 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:19:59,548 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:19:59,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:59,548 INFO L85 PathProgramCache]: Analyzing trace with hash -1310126161, now seen corresponding path program 9 times [2022-11-03 02:19:59,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:59,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302060467] [2022-11-03 02:19:59,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:59,570 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:19:59,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [561117408] [2022-11-03 02:19:59,570 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:19:59,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:19:59,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:19:59,572 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:19:59,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-11-03 02:19:59,725 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:19:59,725 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:19:59,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-03 02:19:59,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:19:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-03 02:19:59,807 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:19:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-03 02:19:59,889 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:59,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302060467] [2022-11-03 02:19:59,889 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:19:59,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [561117408] [2022-11-03 02:19:59,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [561117408] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:19:59,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1583879916] [2022-11-03 02:19:59,891 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-03 02:19:59,891 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:19:59,891 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:19:59,891 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:19:59,892 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:20:00,090 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:20:00,090 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:20:00,118 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 18 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 52 [2022-11-03 02:20:00,138 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 18 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 42 [2022-11-03 02:20:00,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,179 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 62 [2022-11-03 02:20:00,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:00,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:00,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:00,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,407 INFO L356 Elim1Store]: treesize reduction 254, result has 10.2 percent of original size [2022-11-03 02:20:00,408 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 520 treesize of output 537 [2022-11-03 02:20:00,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,514 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:20:00,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:00,536 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:20:00,536 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:20:00,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:00,636 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 02:20:00,636 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 216 treesize of output 197 [2022-11-03 02:20:00,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:00,684 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:20:00,684 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:20:00,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:00,704 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:20:00,705 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:20:00,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:00,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:00,801 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-03 02:20:00,802 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 216 treesize of output 197 [2022-11-03 02:20:00,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:00,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:00,857 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:20:00,858 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:20:00,968 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:20:01,373 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '6079#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:20:01,373 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:20:01,373 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:20:01,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2022-11-03 02:20:01,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98977754] [2022-11-03 02:20:01,374 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:20:01,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-03 02:20:01,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:01,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-03 02:20:01,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=342, Unknown=0, NotChecked=0, Total=420 [2022-11-03 02:20:01,375 INFO L87 Difference]: Start difference. First operand 87 states and 108 transitions. Second operand has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 15 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:20:02,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:02,105 INFO L93 Difference]: Finished difference Result 116 states and 135 transitions. [2022-11-03 02:20:02,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-03 02:20:02,106 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 15 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 24 [2022-11-03 02:20:02,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:02,107 INFO L225 Difference]: With dead ends: 116 [2022-11-03 02:20:02,107 INFO L226 Difference]: Without dead ends: 94 [2022-11-03 02:20:02,107 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 42 SyntacticMatches, 9 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=140, Invalid=562, Unknown=0, NotChecked=0, Total=702 [2022-11-03 02:20:02,108 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 41 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:02,108 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 46 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:20:02,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-11-03 02:20:02,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 65. [2022-11-03 02:20:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 64 states have (on average 1.21875) internal successors, (78), 64 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:20:02,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 78 transitions. [2022-11-03 02:20:02,174 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 78 transitions. Word has length 24 [2022-11-03 02:20:02,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:02,175 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 78 transitions. [2022-11-03 02:20:02,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 15 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:20:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 78 transitions. [2022-11-03 02:20:02,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-03 02:20:02,176 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:02,176 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:02,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-11-03 02:20:02,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2022-11-03 02:20:02,379 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:02,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:02,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1695959560, now seen corresponding path program 10 times [2022-11-03 02:20:02,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:02,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779876007] [2022-11-03 02:20:02,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:02,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:02,408 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:20:02,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1365157398] [2022-11-03 02:20:02,408 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-03 02:20:02,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:20:02,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:20:02,409 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:20:02,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-11-03 02:20:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:02,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 02:20:02,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:20:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-03 02:20:02,765 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:20:02,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-03 02:20:02,905 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:02,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779876007] [2022-11-03 02:20:02,905 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:20:02,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1365157398] [2022-11-03 02:20:02,905 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1365157398] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:20:02,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2035425231] [2022-11-03 02:20:02,907 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-03 02:20:02,907 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:20:02,907 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:20:02,907 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:20:02,907 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:20:03,001 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:20:03,002 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:20:03,204 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:20:03,204 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:20:03,225 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 18 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 52 [2022-11-03 02:20:03,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,258 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 62 [2022-11-03 02:20:03,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:03,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:03,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:03,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,495 INFO L356 Elim1Store]: treesize reduction 254, result has 10.2 percent of original size [2022-11-03 02:20:03,495 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 526 treesize of output 539 [2022-11-03 02:20:03,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,597 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:20:03,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,614 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:20:03,614 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:20:03,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:03,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:03,816 INFO L356 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-03 02:20:03,817 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 188 [2022-11-03 02:20:03,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:03,883 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:20:03,883 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:20:03,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,902 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:20:03,902 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:20:03,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:03,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:03,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:04,069 INFO L356 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-11-03 02:20:04,070 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 183 [2022-11-03 02:20:04,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:04,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:04,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:04,127 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:20:04,128 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:20:04,240 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:20:04,785 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '6558#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:20:04,785 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:20:04,785 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:20:04,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 18 [2022-11-03 02:20:04,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077696876] [2022-11-03 02:20:04,786 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:20:04,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-03 02:20:04,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:04,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-03 02:20:04,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=453, Unknown=0, NotChecked=0, Total=552 [2022-11-03 02:20:04,787 INFO L87 Difference]: Start difference. First operand 65 states and 78 transitions. Second operand has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 18 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:20:05,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:05,739 INFO L93 Difference]: Finished difference Result 112 states and 125 transitions. [2022-11-03 02:20:05,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-03 02:20:05,742 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 18 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-11-03 02:20:05,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:05,743 INFO L225 Difference]: With dead ends: 112 [2022-11-03 02:20:05,743 INFO L226 Difference]: Without dead ends: 97 [2022-11-03 02:20:05,744 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 45 SyntacticMatches, 6 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 295 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=182, Invalid=748, Unknown=0, NotChecked=0, Total=930 [2022-11-03 02:20:05,744 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 59 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:05,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 52 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 02:20:05,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-03 02:20:05,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 65. [2022-11-03 02:20:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 64 states have (on average 1.1875) internal successors, (76), 64 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:20:05,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 76 transitions. [2022-11-03 02:20:05,794 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 76 transitions. Word has length 25 [2022-11-03 02:20:05,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:05,794 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 76 transitions. [2022-11-03 02:20:05,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 18 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:20:05,795 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2022-11-03 02:20:05,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-03 02:20:05,795 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:05,795 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:05,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-11-03 02:20:06,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-11-03 02:20:06,003 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:06,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:06,003 INFO L85 PathProgramCache]: Analyzing trace with hash -1378613377, now seen corresponding path program 11 times [2022-11-03 02:20:06,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:06,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485607859] [2022-11-03 02:20:06,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:06,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:06,023 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:20:06,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [389292329] [2022-11-03 02:20:06,024 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:20:06,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:20:06,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:20:06,025 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:20:06,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-11-03 02:20:08,069 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-03 02:20:08,070 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:20:08,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-03 02:20:08,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:20:08,098 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:20:08,099 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 02:20:08,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,116 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 34 [2022-11-03 02:20:08,120 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 34 [2022-11-03 02:20:08,124 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-03 02:20:08,127 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:20:08,134 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:20:08,140 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:20:08,232 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-03 02:20:08,233 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 132 treesize of output 127 [2022-11-03 02:20:08,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:08,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,244 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 188 [2022-11-03 02:20:08,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,281 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 99 [2022-11-03 02:20:08,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,361 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 02:20:08,362 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 50 treesize of output 54 [2022-11-03 02:20:08,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,447 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 02:20:08,447 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 44 treesize of output 52 [2022-11-03 02:20:08,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:08,581 INFO L356 Elim1Store]: treesize reduction 45, result has 16.7 percent of original size [2022-11-03 02:20:08,581 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 54 treesize of output 54 [2022-11-03 02:20:08,682 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-03 02:20:08,683 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 188 treesize of output 169 [2022-11-03 02:20:08,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:08,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,696 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 235 [2022-11-03 02:20:08,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:08,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:08,907 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-03 02:20:08,907 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 90 treesize of output 80 [2022-11-03 02:20:09,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:09,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:09,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,099 INFO L356 Elim1Store]: treesize reduction 70, result has 19.5 percent of original size [2022-11-03 02:20:09,100 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 17 case distinctions, treesize of input 100 treesize of output 82 [2022-11-03 02:20:09,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:09,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:09,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:09,207 INFO L356 Elim1Store]: treesize reduction 69, result has 11.5 percent of original size [2022-11-03 02:20:09,208 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 91 treesize of output 90 [2022-11-03 02:20:09,421 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-03 02:20:09,422 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 185 treesize of output 166 [2022-11-03 02:20:09,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,471 INFO L356 Elim1Store]: treesize reduction 131, result has 0.8 percent of original size [2022-11-03 02:20:09,471 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 134 treesize of output 219 [2022-11-03 02:20:09,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:09,513 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 108 [2022-11-03 02:20:18,870 WARN L234 SmtUtils]: Spent 8.29s on a formula simplification. DAG size of input: 112 DAG size of output: 94 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:20:21,535 INFO L356 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2022-11-03 02:20:21,536 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 202 treesize of output 182 [2022-11-03 02:20:21,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:21,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:21,576 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 37 [2022-11-03 02:20:21,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:20:21,594 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2022-11-03 02:20:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:20:21,650 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:20:43,951 WARN L234 SmtUtils]: Spent 14.30s on a formula simplification that was a NOOP. DAG size: 92 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:20:48,912 WARN L855 $PredicateComparison]: unable to prove that (or (let ((.cse56 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (<= .cse56 2147483647)) (.cse55 (* .cse56 8)) (.cse54 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse32 (<= .cse54 2147483647)) (.cse16 (+ .cse55 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse18 (not .cse0)) (.cse12 (+ c_~N~0 4294967294)) (.cse1 (+ c_~N~0 4294967296)) (.cse6 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse8 (+ c_~N~0 4294967295)) (.cse29 (+ .cse55 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse31 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse30 (* 8 .cse54))) (and (or (let ((.cse17 (+ (select .cse15 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse30)) (select .cse31 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse0 (let ((.cse3 (store .cse15 .cse16 .cse17))) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse9 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse2 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse9)) (.cse7 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse9))) (or (<= .cse1 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse3 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse5 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse4 (+ .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse3 (+ .cse5 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< .cse7 1) (< .cse2 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse7))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse10 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse10) (= (select (store .cse3 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse11 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse3 (+ .cse11 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse4 (+ .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse10 .cse12) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse14 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (store .cse3 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse13 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse3 (+ .cse13 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse4 (+ .cse13 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse14) (< .cse14 .cse12)))))))) (or .cse18 (let ((.cse20 (store .cse15 .cse29 .cse17))) (let ((.cse22 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse19 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse19) (= (select (store .cse20 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse21 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse20 (+ .cse21 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse22 (+ .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse19 .cse12) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse26 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse23 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse26)) (.cse24 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse26))) (or (<= .cse1 .cse23) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse24 1) (= (select (store .cse20 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse25 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse22 (+ .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse20 (+ .cse25 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< .cse23 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse24))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse27 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse27) (= (select (store .cse20 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse28 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse20 (+ .cse28 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse22 (+ .cse28 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse27 .cse12)))))))))) (not .cse32)) (or .cse32 (let ((.cse43 (+ (select .cse15 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) .cse30)) (select .cse31 (+ (- 34359738368) .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (let ((.cse34 (store .cse15 .cse16 .cse43))) (let ((.cse36 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse34) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse33 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse33) (< .cse33 .cse12) (= (select (store .cse34 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse35 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse34 (+ .cse35 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse36 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse38 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse34 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse37 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse34 (+ .cse37 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse36 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse38) (< .cse38 .cse12) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse42 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse39 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse42)) (.cse41 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse42))) (or (<= .cse1 .cse39) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse34 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse40 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse36 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse34 (+ .cse40 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< .cse41 1) (< .cse39 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse41)))))))) .cse0) (or .cse18 (let ((.cse45 (store .cse15 .cse29 .cse43))) (let ((.cse46 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse44 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse44) (= (select (store .cse45 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse47 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse46 (+ .cse47 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse45 (+ .cse47 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse6) 27) (< .cse44 .cse12)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse49 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse45 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse48 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse46 (+ .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse45 (+ .cse48 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse49) (< .cse49 .cse12) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse53 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse50 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53)) (.cse52 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53))) (or (<= .cse1 .cse50) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse45 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse51 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse45 (+ .cse51 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse46 (+ .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse52 1) (< .cse50 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse52)))))))))))))))) (not (< 3 c_~N~0))) is different from true [2022-11-03 02:21:08,538 WARN L833 $PredicateComparison]: unable to prove that (or (let ((.cse94 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse93 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse91 (* .cse93 8)) (.cse2 (<= .cse94 2147483647)) (.cse92 (* .cse94 8)) (.cse1 (<= .cse93 2147483647)) (.cse90 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse90 2147483647)) (.cse38 (not .cse1)) (.cse31 (+ .cse92 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse20 (not .cse2)) (.cse50 (+ .cse91 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse51 (+ .cse91 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse12 (+ c_~N~0 4294967296)) (.cse7 (+ c_~N~0 4294967295)) (.cse6 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse9 (+ c_~N~0 4294967294)) (.cse18 (+ .cse92 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse34 (+ .cse91 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse36 (+ .cse91 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse52 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse35 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse53 (* 8 .cse90))) (and (or .cse0 (let ((.cse32 (select .cse35 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) .cse53))) (.cse33 (select .cse52 (+ (- 34359738368) .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse37 (+ .cse32 .cse33))) (and (or .cse1 (let ((.cse17 (store .cse35 .cse36 .cse37))) (let ((.cse19 (+ .cse32 .cse33 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse17) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)))) (and (or .cse2 (let ((.cse3 (store .cse17 .cse18 .cse19))) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse8 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse3 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse5 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse4 (+ .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse3 (+ .cse5 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse7 .cse8) (< .cse8 .cse9) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse10 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse10) (< .cse10 .cse9) (= (select (store .cse3 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse11 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse4 (+ .cse11 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse3 (+ .cse11 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse6) 27)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse16 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse13 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16)) (.cse15 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16))) (or (<= .cse12 .cse13) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 27 (select (store .cse3 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse14 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse3 (+ .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse4 (+ .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6)) (< .cse15 1) (< .cse13 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse15))))))))) (or .cse20 (let ((.cse22 (store .cse17 .cse31 .cse19))) (let ((.cse23 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse21 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse21) (< .cse21 .cse9) (= (select (store .cse22 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse24 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse23 (+ .cse24 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse22 (+ .cse24 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse6) 27)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse28 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse25 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse28)) (.cse27 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse28))) (or (<= .cse12 .cse25) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse22 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse26 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse23 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse22 (+ .cse26 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< .cse27 1) (< .cse25 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse27))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse30 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse22 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse29 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse23 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse22 (+ .cse29 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse7 .cse30) (< .cse30 .cse9) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))))))) (or .cse38 (let ((.cse39 (let ((.cse49 (store .cse35 .cse51 .cse37))) (store .cse49 .cse31 (+ .cse32 .cse33 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse49) |c_ULTIMATE.start_main_~b~0#1.base|) .cse50)))))) (let ((.cse40 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse42 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse39 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse41 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse40 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse39 (+ .cse41 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse6) 27) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse42) (< .cse42 .cse9)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse44 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse39 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse43 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse40 (+ .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse39 (+ .cse43 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse7 .cse44) (< .cse44 .cse9) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse48 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse45 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48)) (.cse47 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48))) (or (<= .cse12 .cse45) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse39 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse46 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse39 (+ .cse46 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse40 (+ .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse47 1) (< .cse45 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse47))))))))))))) (or (not .cse0) (let ((.cse76 (select .cse35 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse53))) (.cse77 (select .cse52 (+ .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse78 (+ .cse76 .cse77))) (and (or .cse38 (let ((.cse64 (store .cse35 .cse51 .cse78))) (let ((.cse65 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse50) .cse76 .cse77))) (and (or (let ((.cse54 (store .cse64 .cse31 .cse65))) (let ((.cse56 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse57 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (store .cse54 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse55 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse54 (+ .cse55 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse56 (+ .cse55 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse57) (< .cse57 .cse9)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse58 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse7 .cse58) (< .cse58 .cse9) (= (select (store .cse54 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse59 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse56 (+ .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse54 (+ .cse59 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse63 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse60 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse63)) (.cse61 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse63))) (or (<= .cse12 .cse60) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse61 1) (= (select (store .cse54 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse62 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse54 (+ .cse62 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse56 (+ .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse60 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse61)))))))) .cse20) (or .cse2 (let ((.cse66 (store .cse64 .cse18 .cse65))) (let ((.cse68 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse69 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (store .cse66 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse67 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse66 (+ .cse67 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse68 (+ .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (<= .cse7 .cse69) (< .cse69 .cse9) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse73 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse70 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse73)) (.cse71 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse73))) (or (<= .cse12 .cse70) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse71 1) (< .cse70 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (= (select (store .cse66 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse72 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse66 (+ .cse72 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse68 (+ .cse72 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< 2147483648 .cse71))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse75 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse66 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse74 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse66 (+ .cse74 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse68 (+ .cse74 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse75) (< .cse75 .cse9)))))))))))) (or .cse1 (let ((.cse80 (let ((.cse89 (store .cse35 .cse36 .cse78))) (store .cse89 .cse18 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse89) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) .cse76 .cse77))))) (let ((.cse82 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse84 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse79 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse84)) (.cse83 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse84))) (or (<= .cse12 .cse79) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse80 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse81 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse80 (+ .cse81 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse82 (+ .cse81 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse83 1) (< .cse79 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse83))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse86 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse80 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse85 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse82 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse80 (+ .cse85 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse6) 27) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse86) (< .cse86 .cse9)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse87 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse7 .cse87) (= (select (store .cse80 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse88 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse80 (+ .cse88 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse82 (+ .cse88 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse87 .cse9) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))))))))))) (not (< 3 c_~N~0))) is different from false [2022-11-03 02:21:10,557 WARN L855 $PredicateComparison]: unable to prove that (or (let ((.cse94 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse93 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse91 (* .cse93 8)) (.cse2 (<= .cse94 2147483647)) (.cse92 (* .cse94 8)) (.cse1 (<= .cse93 2147483647)) (.cse90 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse90 2147483647)) (.cse38 (not .cse1)) (.cse31 (+ .cse92 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse20 (not .cse2)) (.cse50 (+ .cse91 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse51 (+ .cse91 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse12 (+ c_~N~0 4294967296)) (.cse7 (+ c_~N~0 4294967295)) (.cse6 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse9 (+ c_~N~0 4294967294)) (.cse18 (+ .cse92 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse34 (+ .cse91 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse36 (+ .cse91 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse52 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse35 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse53 (* 8 .cse90))) (and (or .cse0 (let ((.cse32 (select .cse35 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) .cse53))) (.cse33 (select .cse52 (+ (- 34359738368) .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse37 (+ .cse32 .cse33))) (and (or .cse1 (let ((.cse17 (store .cse35 .cse36 .cse37))) (let ((.cse19 (+ .cse32 .cse33 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse17) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)))) (and (or .cse2 (let ((.cse3 (store .cse17 .cse18 .cse19))) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse8 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse3 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse5 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse4 (+ .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse3 (+ .cse5 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse7 .cse8) (< .cse8 .cse9) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse10 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse10) (< .cse10 .cse9) (= (select (store .cse3 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse11 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse4 (+ .cse11 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse3 (+ .cse11 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse6) 27)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse16 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse13 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16)) (.cse15 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16))) (or (<= .cse12 .cse13) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 27 (select (store .cse3 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse14 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse3 (+ .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse4 (+ .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6)) (< .cse15 1) (< .cse13 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse15))))))))) (or .cse20 (let ((.cse22 (store .cse17 .cse31 .cse19))) (let ((.cse23 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse21 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse21) (< .cse21 .cse9) (= (select (store .cse22 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse24 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse23 (+ .cse24 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse22 (+ .cse24 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse6) 27)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse28 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse25 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse28)) (.cse27 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse28))) (or (<= .cse12 .cse25) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse22 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse26 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse23 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse22 (+ .cse26 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< .cse27 1) (< .cse25 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse27))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse30 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse22 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse29 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse23 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse22 (+ .cse29 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse7 .cse30) (< .cse30 .cse9) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))))))) (or .cse38 (let ((.cse39 (let ((.cse49 (store .cse35 .cse51 .cse37))) (store .cse49 .cse31 (+ .cse32 .cse33 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse49) |c_ULTIMATE.start_main_~b~0#1.base|) .cse50)))))) (let ((.cse40 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse42 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse39 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse41 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse40 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse39 (+ .cse41 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse6) 27) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse42) (< .cse42 .cse9)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse44 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse39 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse43 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse40 (+ .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse39 (+ .cse43 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse7 .cse44) (< .cse44 .cse9) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse48 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse45 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48)) (.cse47 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48))) (or (<= .cse12 .cse45) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse39 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse46 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse39 (+ .cse46 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse40 (+ .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse47 1) (< .cse45 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse47))))))))))))) (or (not .cse0) (let ((.cse76 (select .cse35 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse53))) (.cse77 (select .cse52 (+ .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse78 (+ .cse76 .cse77))) (and (or .cse38 (let ((.cse64 (store .cse35 .cse51 .cse78))) (let ((.cse65 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse50) .cse76 .cse77))) (and (or (let ((.cse54 (store .cse64 .cse31 .cse65))) (let ((.cse56 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse57 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (store .cse54 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse55 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse54 (+ .cse55 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse56 (+ .cse55 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse57) (< .cse57 .cse9)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse58 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse7 .cse58) (< .cse58 .cse9) (= (select (store .cse54 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse59 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse56 (+ .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse54 (+ .cse59 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse6) 27) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse63 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse60 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse63)) (.cse61 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse63))) (or (<= .cse12 .cse60) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse61 1) (= (select (store .cse54 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse62 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse54 (+ .cse62 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse56 (+ .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse60 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse61)))))))) .cse20) (or .cse2 (let ((.cse66 (store .cse64 .cse18 .cse65))) (let ((.cse68 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse69 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (store .cse66 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse67 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse66 (+ .cse67 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse68 (+ .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (<= .cse7 .cse69) (< .cse69 .cse9) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse73 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse70 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse73)) (.cse71 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse73))) (or (<= .cse12 .cse70) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse71 1) (< .cse70 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (= (select (store .cse66 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse72 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse66 (+ .cse72 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse68 (+ .cse72 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< 2147483648 .cse71))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse75 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse66 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse74 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse66 (+ .cse74 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse68 (+ .cse74 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse75) (< .cse75 .cse9)))))))))))) (or .cse1 (let ((.cse80 (let ((.cse89 (store .cse35 .cse36 .cse78))) (store .cse89 .cse18 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse89) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) .cse76 .cse77))))) (let ((.cse82 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse84 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse79 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse84)) (.cse83 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse84))) (or (<= .cse12 .cse79) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse80 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse81 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse80 (+ .cse81 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse82 (+ .cse81 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse83 1) (< .cse79 .cse7) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse83))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse86 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse80 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse85 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse82 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse80 (+ .cse85 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse6) 27) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse7 .cse86) (< .cse86 .cse9)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse87 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse7 .cse87) (= (select (store .cse80 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse88 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse80 (+ .cse88 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse82 (+ .cse88 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse6) 27) (< .cse87 .cse9) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))))))))))) (not (< 3 c_~N~0))) is different from true [2022-11-03 02:21:32,803 WARN L234 SmtUtils]: Spent 15.20s on a formula simplification that was a NOOP. DAG size: 109 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:21:36,655 WARN L833 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) (not (< 3 c_~N~0)) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (let ((.cse58 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse38 (<= .cse58 2147483647)) (.cse16 (+ c_~N~0 4294967295)) (.cse19 (+ c_~N~0 4294967294)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse14 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse37 (* .cse58 8))) (and (or (let ((.cse13 (+ .cse37 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse17 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse0 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17)) (.cse15 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17))) (or (<= (+ c_~N~0 4294967296) .cse0) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (let ((.cse11 (store .cse12 .cse13 v_ArrVal_1993))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse11))) (let ((.cse1 (let ((.cse9 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse6 (select .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (select .cse9 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse4 (store .cse9 .cse10 (+ .cse6 .cse7)))) (store .cse4 .cse5 (+ .cse6 .cse7 (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| .cse4) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse1 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse2 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse1 (+ .cse2 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14) 27) (< .cse15 1) (< .cse0 .cse16) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse15))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse18 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse16 .cse18) (< .cse18 .cse19) (= (select (let ((.cse27 (store .cse12 .cse13 v_ArrVal_1993))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse27))) (let ((.cse20 (let ((.cse26 (select .cse22 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse24 (select .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (select .cse26 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse23 (store .cse26 .cse10 (+ .cse24 .cse25)))) (store .cse23 .cse5 (+ .cse24 .cse25 (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse20 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse21 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse20 (+ .cse21 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse21 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14) 27)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse36 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (let ((.cse35 (store .cse12 .cse13 v_ArrVal_1993))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse35))) (let ((.cse28 (let ((.cse34 (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse32 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse33 (select .cse34 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse31 (store .cse34 .cse10 (+ .cse32 .cse33)))) (store .cse31 .cse5 (+ .cse32 .cse33 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| .cse31) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse28 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse30 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse28 (+ .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse14) 27) (<= .cse16 .cse36) (< .cse36 .cse19) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))) .cse38) (or (not .cse38) (let ((.cse47 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse48 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse46 (store .cse12 .cse47 v_ArrVal_1993))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse46))) (let ((.cse39 (let ((.cse45 (select .cse40 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse43 (select .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse44 (select .cse45 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse42 (store .cse45 .cse10 (+ .cse43 .cse44)))) (store .cse42 .cse5 (+ .cse43 (select (select (store .cse40 |c_ULTIMATE.start_main_~c~0#1.base| .cse42) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse44))))))) (store .cse39 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse41 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse40 |c_ULTIMATE.start_main_~c~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse39 (+ .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse14) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse16 .cse48) (< .cse48 .cse19) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse49 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse16 .cse49) (< .cse49 .cse19) (= (select (let ((.cse57 (store .cse12 .cse47 v_ArrVal_1993))) (let ((.cse51 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse57))) (let ((.cse50 (let ((.cse56 (select .cse51 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse54 (select .cse57 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse55 (select .cse56 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse53 (store .cse56 .cse10 (+ .cse54 .cse55)))) (store .cse53 .cse5 (+ .cse54 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse55))))))) (store .cse50 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse52 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse52 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse50 (+ .cse52 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse14) 27))))))))))) is different from false [2022-11-03 02:21:38,670 WARN L855 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) (not (< 3 c_~N~0)) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (let ((.cse58 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse38 (<= .cse58 2147483647)) (.cse16 (+ c_~N~0 4294967295)) (.cse19 (+ c_~N~0 4294967294)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse14 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse37 (* .cse58 8))) (and (or (let ((.cse13 (+ .cse37 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse17 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse0 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17)) (.cse15 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17))) (or (<= (+ c_~N~0 4294967296) .cse0) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (let ((.cse11 (store .cse12 .cse13 v_ArrVal_1993))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse11))) (let ((.cse1 (let ((.cse9 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse6 (select .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (select .cse9 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse4 (store .cse9 .cse10 (+ .cse6 .cse7)))) (store .cse4 .cse5 (+ .cse6 .cse7 (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| .cse4) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse1 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse2 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse1 (+ .cse2 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14) 27) (< .cse15 1) (< .cse0 .cse16) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse15))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse18 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse16 .cse18) (< .cse18 .cse19) (= (select (let ((.cse27 (store .cse12 .cse13 v_ArrVal_1993))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse27))) (let ((.cse20 (let ((.cse26 (select .cse22 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse24 (select .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (select .cse26 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse23 (store .cse26 .cse10 (+ .cse24 .cse25)))) (store .cse23 .cse5 (+ .cse24 .cse25 (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse20 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse21 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse20 (+ .cse21 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse21 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14) 27)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse36 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (let ((.cse35 (store .cse12 .cse13 v_ArrVal_1993))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse35))) (let ((.cse28 (let ((.cse34 (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse32 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse33 (select .cse34 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse31 (store .cse34 .cse10 (+ .cse32 .cse33)))) (store .cse31 .cse5 (+ .cse32 .cse33 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| .cse31) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse28 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse30 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse28 (+ .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse14) 27) (<= .cse16 .cse36) (< .cse36 .cse19) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))) .cse38) (or (not .cse38) (let ((.cse47 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse48 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse46 (store .cse12 .cse47 v_ArrVal_1993))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse46))) (let ((.cse39 (let ((.cse45 (select .cse40 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse43 (select .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse44 (select .cse45 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse42 (store .cse45 .cse10 (+ .cse43 .cse44)))) (store .cse42 .cse5 (+ .cse43 (select (select (store .cse40 |c_ULTIMATE.start_main_~c~0#1.base| .cse42) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse44))))))) (store .cse39 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse41 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse40 |c_ULTIMATE.start_main_~c~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse39 (+ .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse14) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse16 .cse48) (< .cse48 .cse19) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse49 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse16 .cse49) (< .cse49 .cse19) (= (select (let ((.cse57 (store .cse12 .cse47 v_ArrVal_1993))) (let ((.cse51 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse57))) (let ((.cse50 (let ((.cse56 (select .cse51 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse54 (select .cse57 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse55 (select .cse56 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse53 (store .cse56 .cse10 (+ .cse54 .cse55)))) (store .cse53 .cse5 (+ .cse54 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse55))))))) (store .cse50 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse52 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse52 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse50 (+ .cse52 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse14) 27))))))))))) is different from true [2022-11-03 02:21:53,807 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse92 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (let ((.cse90 (mod .cse92 4294967296)) (.cse91 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse87 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse1 (<= .cse91 2147483647)) (.cse89 (* .cse91 8)) (.cse88 (* .cse90 8)) (.cse20 (<= .cse90 2147483647))) (let ((.cse19 (not .cse20)) (.cse16 (+ .cse88 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse44 (+ .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (not .cse1)) (.cse2 (+ c_~N~0 4294967295)) (.cse18 (+ c_~N~0 4294967294)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse32 (+ .cse89 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse30 (+ .cse88 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse31 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse45 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse46 (* 8 .cse87)) (.cse0 (<= .cse87 2147483647))) (and (or .cse0 (let ((.cse33 (+ (select .cse45 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse46)) (select .cse31 (+ (- 34359738368) .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse1 (let ((.cse15 (store .cse31 .cse32 .cse33))) (and (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse3 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse3) (= (select (let ((.cse14 (store .cse15 .cse16 v_ArrVal_1993))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse14))) (let ((.cse4 (let ((.cse12 (select .cse6 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse9 (select .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (select .cse12 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse7 (store .cse12 .cse13 (+ .cse9 .cse10)))) (store .cse7 .cse8 (+ .cse9 .cse10 (select (select (store .cse6 |c_ULTIMATE.start_main_~c~0#1.base| .cse7) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11)))))))) (store .cse4 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse5 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse4 (+ .cse5 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse6 |c_ULTIMATE.start_main_~c~0#1.base| .cse4) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse5 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) 27) (< .cse3 .cse18)))) .cse19) (or .cse20 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse21 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse21) (< .cse21 .cse18) (= (select (let ((.cse29 (store .cse15 .cse30 v_ArrVal_1993))) (let ((.cse24 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse29))) (let ((.cse22 (let ((.cse28 (select .cse24 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse26 (select .cse28 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse27 (select .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse25 (store .cse28 .cse13 (+ .cse26 .cse27)))) (store .cse25 .cse8 (+ .cse26 .cse27 (select (select (store .cse24 |c_ULTIMATE.start_main_~c~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11)))))))) (store .cse22 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse23 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse22 (+ .cse23 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse24 |c_ULTIMATE.start_main_~c~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse23 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) 27)))))))) (or .cse34 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse35 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse35) (< .cse35 .cse18) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= (select (let ((.cse43 (store (store .cse31 .cse44 .cse33) .cse16 v_ArrVal_1993))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse43))) (let ((.cse36 (let ((.cse42 (select .cse37 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse40 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse41 (select .cse42 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse39 (store .cse42 .cse13 (+ .cse40 .cse41)))) (store .cse39 .cse8 (+ .cse40 .cse41 (select (select (store .cse37 |c_ULTIMATE.start_main_~c~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11)))))))) (store .cse36 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse38 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse37 |c_ULTIMATE.start_main_~c~0#1.base| .cse36) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse36 (+ .cse38 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse17) 27)))))))) (or (let ((.cse77 (+ (select .cse31 (+ .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse45 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse46))))) (and (or (let ((.cse56 (store .cse31 .cse44 .cse77))) (and (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse47 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse47) (= (select (let ((.cse55 (store .cse56 .cse30 v_ArrVal_1993))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse55))) (let ((.cse48 (let ((.cse54 (select .cse50 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse52 (select .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse53 (select .cse54 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse51 (store .cse54 .cse13 (+ .cse52 .cse53)))) (store .cse51 .cse8 (+ .cse52 (select (select (store .cse50 |c_ULTIMATE.start_main_~c~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11) .cse53))))))) (store .cse48 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse49 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse48 (+ .cse49 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse50 |c_ULTIMATE.start_main_~c~0#1.base| .cse48) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse49 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) 27) (< .cse47 .cse18) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse67 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse57 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse67)) (.cse66 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse67))) (or (<= (+ c_~N~0 4294967296) .cse57) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (let ((.cse65 (store .cse56 .cse30 v_ArrVal_1993))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse65))) (let ((.cse58 (let ((.cse64 (select .cse60 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse62 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse63 (select .cse64 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse61 (store .cse64 .cse13 (+ .cse62 .cse63)))) (store .cse61 .cse8 (+ .cse62 (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| .cse61) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11) .cse63))))))) (store .cse58 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse59 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse58 (+ .cse59 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) 27) (< .cse66 1) (< .cse57 .cse2) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse66)))))) .cse20) (or .cse19 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse68 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse68) (= (select (let ((.cse76 (store .cse56 .cse16 v_ArrVal_1993))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse76))) (let ((.cse69 (let ((.cse75 (select .cse70 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse73 (select .cse75 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse74 (select .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse72 (store .cse75 .cse13 (+ .cse73 .cse74)))) (store .cse72 .cse8 (+ .cse73 (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| .cse72) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11) .cse74))))))) (store .cse69 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse71 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse71 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse69 (+ .cse71 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse17) 27) (< .cse68 .cse18) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0))))))) .cse34) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse78 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse78) (< .cse78 .cse18) (= (select (let ((.cse86 (store (store .cse31 .cse32 .cse77) .cse30 v_ArrVal_1993))) (let ((.cse80 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse86))) (let ((.cse79 (let ((.cse85 (select .cse80 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse83 (select .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse84 (select .cse85 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse82 (store .cse85 .cse13 (+ .cse83 .cse84)))) (store .cse82 .cse8 (+ (select (select (store .cse80 |c_ULTIMATE.start_main_~c~0#1.base| .cse82) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11) .cse83 .cse84))))))) (store .cse79 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse81 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse80 |c_ULTIMATE.start_main_~c~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse81 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse79 (+ .cse81 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse17) 27)))) .cse1))) (not .cse0)))))) (not (< 3 c_~N~0)) (not (< .cse92 c_~N~0)))) is different from true [2022-11-03 02:22:29,021 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse128 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (or (let ((.cse125 (mod .cse128 4294967296)) (.cse126 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse127 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse75 (<= .cse127 2147483647)) (.cse123 (* .cse127 8)) (.cse2 (<= .cse126 2147483647)) (.cse124 (* .cse126 8)) (.cse122 (* 8 .cse125)) (.cse44 (<= .cse125 2147483647)) (.cse121 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse121 2147483647)) (.cse55 (not .cse44)) (.cse19 (+ .cse122 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse124 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (not .cse2)) (.cse73 (+ .cse123 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse74 (+ .cse123 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (not .cse75)) (.cse3 (+ c_~N~0 4294967295)) (.cse21 (+ c_~N~0 4294967294)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse12 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse56 (+ .cse124 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse57 (+ .cse123 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse61 (+ .cse123 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse122 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse60 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse76 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse77 (* 8 .cse121))) (and (or (not .cse0) (let ((.cse58 (select .cse60 (+ .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse59 (select .cse76 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse77)))) (let ((.cse62 (+ .cse58 .cse59))) (and (or .cse1 (let ((.cse16 (store .cse60 .cse61 .cse62))) (let ((.cse18 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse16) |c_ULTIMATE.start_main_~a~0#1.base|) .cse57) .cse58 .cse59))) (and (or .cse2 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse4 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse4) (= (select (let ((.cse15 (store (store .cse16 .cse17 .cse18) .cse19 v_ArrVal_1993))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse15))) (let ((.cse5 (let ((.cse13 (select .cse6 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse10 (select .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (select .cse13 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse8 (store .cse13 .cse14 (+ .cse10 .cse11)))) (store .cse8 .cse9 (+ .cse10 .cse11 (select (select (store .cse6 |c_ULTIMATE.start_main_~c~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse5 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse7 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~c~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse7 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse5 (+ .cse7 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse20) 27) (< .cse4 .cse21))))) (or .cse22 (let ((.cse32 (store .cse16 .cse56 .cse18))) (and (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse23 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse23) (< .cse23 .cse21) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= (select (let ((.cse31 (store .cse32 .cse19 v_ArrVal_1993))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse31))) (let ((.cse24 (let ((.cse30 (select .cse25 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse28 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse29 (select .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse27 (store .cse30 .cse14 (+ .cse28 .cse29)))) (store .cse27 .cse9 (+ .cse28 .cse29 (select (select (store .cse25 |c_ULTIMATE.start_main_~c~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse24 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse26 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse25 |c_ULTIMATE.start_main_~c~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse24 (+ .cse26 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse20) 27)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse43 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse33 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse43)) (.cse34 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse43))) (or (<= (+ c_~N~0 4294967296) .cse33) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse34 1) (< .cse33 .cse3) (= (select (let ((.cse42 (store .cse32 .cse19 v_ArrVal_1993))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse42))) (let ((.cse35 (let ((.cse41 (select .cse36 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse39 (select .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (select .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse38 (store .cse41 .cse14 (+ .cse39 .cse40)))) (store .cse38 .cse9 (+ .cse39 .cse40 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse35 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse37 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse35) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse35 (+ .cse37 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse20) 27) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse34)))))) .cse44) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse45 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse45) (< .cse45 .cse21) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= (select (let ((.cse53 (store .cse32 .cse54 v_ArrVal_1993))) (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse53))) (let ((.cse46 (let ((.cse52 (select .cse48 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse50 (select .cse52 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse51 (select .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse49 (store .cse52 .cse14 (+ .cse50 .cse51)))) (store .cse49 .cse9 (+ .cse50 (select (select (store .cse48 |c_ULTIMATE.start_main_~c~0#1.base| .cse49) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12) .cse51))))))) (store .cse46 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse47 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse46 (+ .cse47 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse48 |c_ULTIMATE.start_main_~c~0#1.base| .cse46) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse20) 27)))) .cse55)))))))) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse63 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse63) (= (select (let ((.cse71 (store (let ((.cse72 (store .cse60 .cse74 .cse62))) (store .cse72 .cse17 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse72) |c_ULTIMATE.start_main_~a~0#1.base|) .cse73) .cse58 .cse59))) .cse19 v_ArrVal_1993))) (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse71))) (let ((.cse64 (let ((.cse70 (select .cse65 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse68 (select .cse71 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse69 (select .cse70 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse67 (store .cse70 .cse14 (+ .cse68 .cse69)))) (store .cse67 .cse9 (+ .cse68 .cse69 (select (select (store .cse65 |c_ULTIMATE.start_main_~c~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse64 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse66 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse65 |c_ULTIMATE.start_main_~c~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse64 (+ .cse66 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse20) 27) (< .cse63 .cse21)))) .cse75))))) (or .cse0 (let ((.cse108 (select .cse76 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse77))) (.cse109 (select .cse60 (+ (- 34359738368) .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse110 (+ .cse108 .cse109))) (and (or (let ((.cse97 (store .cse60 .cse74 .cse110))) (let ((.cse98 (+ .cse108 .cse109 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse97) |c_ULTIMATE.start_main_~a~0#1.base|) .cse73)))) (and (or .cse2 (let ((.cse87 (store .cse97 .cse17 .cse98))) (and (or .cse55 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse78 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse78) (= (select (let ((.cse86 (store .cse87 .cse54 v_ArrVal_1993))) (let ((.cse81 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse86))) (let ((.cse79 (let ((.cse85 (select .cse81 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse83 (select .cse85 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse84 (select .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse82 (store .cse85 .cse14 (+ .cse83 .cse84)))) (store .cse82 .cse9 (+ .cse83 .cse84 (select (select (store .cse81 |c_ULTIMATE.start_main_~c~0#1.base| .cse82) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse79 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse80 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse79 (+ .cse80 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse81 |c_ULTIMATE.start_main_~c~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse80 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse20) 27) (< .cse78 .cse21))))) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse88 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse88) (< .cse88 .cse21) (= (select (let ((.cse96 (store .cse87 .cse19 v_ArrVal_1993))) (let ((.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse96))) (let ((.cse89 (let ((.cse95 (select .cse90 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse93 (select .cse95 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse94 (select .cse96 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse92 (store .cse95 .cse14 (+ .cse93 .cse94)))) (store .cse92 .cse9 (+ (select (select (store .cse90 |c_ULTIMATE.start_main_~c~0#1.base| .cse92) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12) .cse93 .cse94))))))) (store .cse89 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse91 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse90 |c_ULTIMATE.start_main_~c~0#1.base| .cse89) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse91 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse89 (+ .cse91 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse20) 27)))) .cse44)))) (or .cse22 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse99 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse99) (< .cse99 .cse21) (= (select (let ((.cse107 (store (store .cse97 .cse56 .cse98) .cse54 v_ArrVal_1993))) (let ((.cse102 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse107))) (let ((.cse100 (let ((.cse106 (select .cse102 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse104 (select .cse107 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse105 (select .cse106 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse103 (store .cse106 .cse14 (+ .cse104 .cse105)))) (store .cse103 .cse9 (+ (select (select (store .cse102 |c_ULTIMATE.start_main_~c~0#1.base| .cse103) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12) .cse104 .cse105))))))) (store .cse100 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse101 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse100 (+ .cse101 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse102 |c_ULTIMATE.start_main_~c~0#1.base| .cse100) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse101 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse20) 27) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))) .cse75) (or .cse1 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse111 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse111) (< .cse111 .cse21) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= (select (let ((.cse119 (store (let ((.cse120 (store .cse60 .cse61 .cse110))) (store .cse120 .cse56 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse120) |c_ULTIMATE.start_main_~a~0#1.base|) .cse57) .cse108 .cse109))) .cse54 v_ArrVal_1993))) (let ((.cse113 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse119))) (let ((.cse112 (let ((.cse118 (select .cse113 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse116 (select .cse119 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse117 (select .cse118 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse115 (store .cse118 .cse14 (+ .cse116 .cse117)))) (store .cse115 .cse9 (+ .cse116 .cse117 (select (select (store .cse113 |c_ULTIMATE.start_main_~c~0#1.base| .cse115) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse112 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse114 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse113 |c_ULTIMATE.start_main_~c~0#1.base| .cse112) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse114 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse112 (+ .cse114 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse20) 27))))))))))))) (not (< 3 c_~N~0)) (not (< .cse128 c_~N~0)) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) is different from true [2022-11-03 02:22:52,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:52,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:52,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:52,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:52,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:52,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:52,500 INFO L356 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2022-11-03 02:22:52,501 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 4 new quantified variables, introduced 4 case distinctions, treesize of input 15701 treesize of output 1 [2022-11-03 02:22:52,504 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 11 not checked. [2022-11-03 02:22:52,505 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:22:52,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485607859] [2022-11-03 02:22:52,505 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:22:52,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [389292329] [2022-11-03 02:22:52,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [389292329] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:22:52,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1161507970] [2022-11-03 02:22:52,506 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-03 02:22:52,507 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:22:52,507 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:22:52,507 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:22:52,507 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:22:52,972 INFO L356 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-11-03 02:22:52,972 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-11-03 02:22:53,226 INFO L356 Elim1Store]: treesize reduction 84, result has 33.9 percent of original size [2022-11-03 02:22:53,226 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 63 [2022-11-03 02:22:53,678 INFO L356 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-03 02:22:53,679 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 60 treesize of output 105 [2022-11-03 02:22:53,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:53,723 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 62 [2022-11-03 02:22:53,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:53,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:53,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:53,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:53,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:53,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:53,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:53,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:53,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:53,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,065 INFO L356 Elim1Store]: treesize reduction 249, result has 12.0 percent of original size [2022-11-03 02:22:54,065 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 526 treesize of output 544 [2022-11-03 02:22:54,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,200 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-11-03 02:22:54,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:54,247 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:22:54,247 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:22:54,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:54,310 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:22:54,311 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:22:54,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:54,365 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:22:54,366 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:22:54,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,389 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:22:54,389 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-11-03 02:22:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:54,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:54,669 INFO L356 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-11-03 02:22:54,669 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 152 treesize of output 188 [2022-11-03 02:22:54,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:54,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:54,742 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:22:54,743 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-11-03 02:22:54,867 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:22:58,770 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '7054#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-03 02:22:58,770 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:22:58,770 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:22:58,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2022-11-03 02:22:58,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096371176] [2022-11-03 02:22:58,771 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-03 02:22:58,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-11-03 02:22:58,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:22:58,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-11-03 02:22:58,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=215, Invalid=1125, Unknown=12, NotChecked=370, Total=1722 [2022-11-03 02:22:58,773 INFO L87 Difference]: Start difference. First operand 65 states and 76 transitions. Second operand has 36 states, 36 states have (on average 1.3888888888888888) internal successors, (50), 36 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:23:01,070 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse60 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse76 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse129 (< 3 c_~N~0))) (and (let ((.cse128 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (or (let ((.cse125 (mod .cse128 4294967296)) (.cse126 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse127 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse75 (<= .cse127 2147483647)) (.cse123 (* .cse127 8)) (.cse2 (<= .cse126 2147483647)) (.cse124 (* .cse126 8)) (.cse122 (* 8 .cse125)) (.cse44 (<= .cse125 2147483647)) (.cse121 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse121 2147483647)) (.cse55 (not .cse44)) (.cse19 (+ .cse122 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse124 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (not .cse2)) (.cse73 (+ .cse123 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse74 (+ .cse123 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (not .cse75)) (.cse3 (+ c_~N~0 4294967295)) (.cse21 (+ c_~N~0 4294967294)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse12 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse56 (+ .cse124 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse57 (+ .cse123 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse61 (+ .cse123 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse122 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse77 (* 8 .cse121))) (and (or (not .cse0) (let ((.cse58 (select .cse60 (+ .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse59 (select .cse76 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse77)))) (let ((.cse62 (+ .cse58 .cse59))) (and (or .cse1 (let ((.cse16 (store .cse60 .cse61 .cse62))) (let ((.cse18 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse16) |c_ULTIMATE.start_main_~a~0#1.base|) .cse57) .cse58 .cse59))) (and (or .cse2 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse4 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse4) (= (select (let ((.cse15 (store (store .cse16 .cse17 .cse18) .cse19 v_ArrVal_1993))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse15))) (let ((.cse5 (let ((.cse13 (select .cse6 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse10 (select .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (select .cse13 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse8 (store .cse13 .cse14 (+ .cse10 .cse11)))) (store .cse8 .cse9 (+ .cse10 .cse11 (select (select (store .cse6 |c_ULTIMATE.start_main_~c~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse5 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse7 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~c~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse7 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse5 (+ .cse7 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse20) 27) (< .cse4 .cse21))))) (or .cse22 (let ((.cse32 (store .cse16 .cse56 .cse18))) (and (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse23 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse23) (< .cse23 .cse21) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= (select (let ((.cse31 (store .cse32 .cse19 v_ArrVal_1993))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse31))) (let ((.cse24 (let ((.cse30 (select .cse25 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse28 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse29 (select .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse27 (store .cse30 .cse14 (+ .cse28 .cse29)))) (store .cse27 .cse9 (+ .cse28 .cse29 (select (select (store .cse25 |c_ULTIMATE.start_main_~c~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse24 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse26 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse25 |c_ULTIMATE.start_main_~c~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse24 (+ .cse26 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse20) 27)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse43 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse33 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse43)) (.cse34 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse43))) (or (<= (+ c_~N~0 4294967296) .cse33) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse34 1) (< .cse33 .cse3) (= (select (let ((.cse42 (store .cse32 .cse19 v_ArrVal_1993))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse42))) (let ((.cse35 (let ((.cse41 (select .cse36 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse39 (select .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (select .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse38 (store .cse41 .cse14 (+ .cse39 .cse40)))) (store .cse38 .cse9 (+ .cse39 .cse40 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse35 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse37 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse35) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse35 (+ .cse37 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse20) 27) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse34)))))) .cse44) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse45 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse45) (< .cse45 .cse21) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= (select (let ((.cse53 (store .cse32 .cse54 v_ArrVal_1993))) (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse53))) (let ((.cse46 (let ((.cse52 (select .cse48 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse50 (select .cse52 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse51 (select .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse49 (store .cse52 .cse14 (+ .cse50 .cse51)))) (store .cse49 .cse9 (+ .cse50 (select (select (store .cse48 |c_ULTIMATE.start_main_~c~0#1.base| .cse49) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12) .cse51))))))) (store .cse46 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse47 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse46 (+ .cse47 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse48 |c_ULTIMATE.start_main_~c~0#1.base| .cse46) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse20) 27)))) .cse55)))))))) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse63 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse63) (= (select (let ((.cse71 (store (let ((.cse72 (store .cse60 .cse74 .cse62))) (store .cse72 .cse17 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse72) |c_ULTIMATE.start_main_~a~0#1.base|) .cse73) .cse58 .cse59))) .cse19 v_ArrVal_1993))) (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse71))) (let ((.cse64 (let ((.cse70 (select .cse65 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse68 (select .cse71 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse69 (select .cse70 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse67 (store .cse70 .cse14 (+ .cse68 .cse69)))) (store .cse67 .cse9 (+ .cse68 .cse69 (select (select (store .cse65 |c_ULTIMATE.start_main_~c~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse64 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse66 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse65 |c_ULTIMATE.start_main_~c~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse64 (+ .cse66 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse20) 27) (< .cse63 .cse21)))) .cse75))))) (or .cse0 (let ((.cse108 (select .cse76 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse77))) (.cse109 (select .cse60 (+ (- 34359738368) .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse110 (+ .cse108 .cse109))) (and (or (let ((.cse97 (store .cse60 .cse74 .cse110))) (let ((.cse98 (+ .cse108 .cse109 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse97) |c_ULTIMATE.start_main_~a~0#1.base|) .cse73)))) (and (or .cse2 (let ((.cse87 (store .cse97 .cse17 .cse98))) (and (or .cse55 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse78 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse78) (= (select (let ((.cse86 (store .cse87 .cse54 v_ArrVal_1993))) (let ((.cse81 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse86))) (let ((.cse79 (let ((.cse85 (select .cse81 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse83 (select .cse85 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse84 (select .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse82 (store .cse85 .cse14 (+ .cse83 .cse84)))) (store .cse82 .cse9 (+ .cse83 .cse84 (select (select (store .cse81 |c_ULTIMATE.start_main_~c~0#1.base| .cse82) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse79 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse80 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse79 (+ .cse80 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse81 |c_ULTIMATE.start_main_~c~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse80 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse20) 27) (< .cse78 .cse21))))) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse88 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse3 .cse88) (< .cse88 .cse21) (= (select (let ((.cse96 (store .cse87 .cse19 v_ArrVal_1993))) (let ((.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse96))) (let ((.cse89 (let ((.cse95 (select .cse90 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse93 (select .cse95 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse94 (select .cse96 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse92 (store .cse95 .cse14 (+ .cse93 .cse94)))) (store .cse92 .cse9 (+ (select (select (store .cse90 |c_ULTIMATE.start_main_~c~0#1.base| .cse92) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12) .cse93 .cse94))))))) (store .cse89 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse91 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse90 |c_ULTIMATE.start_main_~c~0#1.base| .cse89) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse91 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse89 (+ .cse91 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse20) 27)))) .cse44)))) (or .cse22 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse99 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse99) (< .cse99 .cse21) (= (select (let ((.cse107 (store (store .cse97 .cse56 .cse98) .cse54 v_ArrVal_1993))) (let ((.cse102 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse107))) (let ((.cse100 (let ((.cse106 (select .cse102 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse104 (select .cse107 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse105 (select .cse106 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse103 (store .cse106 .cse14 (+ .cse104 .cse105)))) (store .cse103 .cse9 (+ (select (select (store .cse102 |c_ULTIMATE.start_main_~c~0#1.base| .cse103) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12) .cse104 .cse105))))))) (store .cse100 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse101 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse100 (+ .cse101 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse102 |c_ULTIMATE.start_main_~c~0#1.base| .cse100) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse101 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse20) 27) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))) .cse75) (or .cse1 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse111 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse3 .cse111) (< .cse111 .cse21) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= (select (let ((.cse119 (store (let ((.cse120 (store .cse60 .cse61 .cse110))) (store .cse120 .cse56 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse120) |c_ULTIMATE.start_main_~a~0#1.base|) .cse57) .cse108 .cse109))) .cse54 v_ArrVal_1993))) (let ((.cse113 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse119))) (let ((.cse112 (let ((.cse118 (select .cse113 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse116 (select .cse119 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse117 (select .cse118 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse115 (store .cse118 .cse14 (+ .cse116 .cse117)))) (store .cse115 .cse9 (+ .cse116 .cse117 (select (select (store .cse113 |c_ULTIMATE.start_main_~c~0#1.base| .cse115) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))))))) (store .cse112 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse114 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse113 |c_ULTIMATE.start_main_~c~0#1.base| .cse112) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse114 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse112 (+ .cse114 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse20) 27))))))))))))) (not .cse129) (not (< .cse128 c_~N~0)) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 4) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse60 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (select .cse76 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) 12) (= 6 (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|)) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) .cse129 (= |c_ULTIMATE.start_main_~i~0#1| 1))) is different from true [2022-11-03 02:23:14,389 WARN L234 SmtUtils]: Spent 11.59s on a formula simplification that was a NOOP. DAG size: 169 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:23:16,431 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse45 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse31 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse95 (select .cse31 .cse11)) (.cse94 (select .cse45 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse93 (< 3 c_~N~0))) (and (let ((.cse92 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (let ((.cse90 (mod .cse92 4294967296)) (.cse91 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse87 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse1 (<= .cse91 2147483647)) (.cse89 (* .cse91 8)) (.cse88 (* .cse90 8)) (.cse20 (<= .cse90 2147483647))) (let ((.cse19 (not .cse20)) (.cse16 (+ .cse88 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse44 (+ .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (not .cse1)) (.cse2 (+ c_~N~0 4294967295)) (.cse18 (+ c_~N~0 4294967294)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse13 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse32 (+ .cse89 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse30 (+ .cse88 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse46 (* 8 .cse87)) (.cse0 (<= .cse87 2147483647))) (and (or .cse0 (let ((.cse33 (+ (select .cse45 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse46)) (select .cse31 (+ (- 34359738368) .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse1 (let ((.cse15 (store .cse31 .cse32 .cse33))) (and (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse3 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse3) (= (select (let ((.cse14 (store .cse15 .cse16 v_ArrVal_1993))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse14))) (let ((.cse4 (let ((.cse12 (select .cse6 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse9 (select .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (select .cse12 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse7 (store .cse12 .cse13 (+ .cse9 .cse10)))) (store .cse7 .cse8 (+ .cse9 .cse10 (select (select (store .cse6 |c_ULTIMATE.start_main_~c~0#1.base| .cse7) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11)))))))) (store .cse4 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse5 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse4 (+ .cse5 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse6 |c_ULTIMATE.start_main_~c~0#1.base| .cse4) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse5 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) 27) (< .cse3 .cse18)))) .cse19) (or .cse20 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse21 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse21) (< .cse21 .cse18) (= (select (let ((.cse29 (store .cse15 .cse30 v_ArrVal_1993))) (let ((.cse24 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse29))) (let ((.cse22 (let ((.cse28 (select .cse24 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse26 (select .cse28 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse27 (select .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse25 (store .cse28 .cse13 (+ .cse26 .cse27)))) (store .cse25 .cse8 (+ .cse26 .cse27 (select (select (store .cse24 |c_ULTIMATE.start_main_~c~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11)))))))) (store .cse22 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse23 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse22 (+ .cse23 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse24 |c_ULTIMATE.start_main_~c~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse23 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) 27)))))))) (or .cse34 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse35 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse35) (< .cse35 .cse18) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= (select (let ((.cse43 (store (store .cse31 .cse44 .cse33) .cse16 v_ArrVal_1993))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse43))) (let ((.cse36 (let ((.cse42 (select .cse37 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse40 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse41 (select .cse42 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse39 (store .cse42 .cse13 (+ .cse40 .cse41)))) (store .cse39 .cse8 (+ .cse40 .cse41 (select (select (store .cse37 |c_ULTIMATE.start_main_~c~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11)))))))) (store .cse36 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse38 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse37 |c_ULTIMATE.start_main_~c~0#1.base| .cse36) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse36 (+ .cse38 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse17) 27)))))))) (or (let ((.cse77 (+ (select .cse31 (+ .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse45 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse46))))) (and (or (let ((.cse56 (store .cse31 .cse44 .cse77))) (and (or (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse47 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse47) (= (select (let ((.cse55 (store .cse56 .cse30 v_ArrVal_1993))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse55))) (let ((.cse48 (let ((.cse54 (select .cse50 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse52 (select .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse53 (select .cse54 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse51 (store .cse54 .cse13 (+ .cse52 .cse53)))) (store .cse51 .cse8 (+ .cse52 (select (select (store .cse50 |c_ULTIMATE.start_main_~c~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11) .cse53))))))) (store .cse48 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse49 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse48 (+ .cse49 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse50 |c_ULTIMATE.start_main_~c~0#1.base| .cse48) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse49 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) 27) (< .cse47 .cse18) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse67 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse57 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse67)) (.cse66 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse67))) (or (<= (+ c_~N~0 4294967296) .cse57) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (let ((.cse65 (store .cse56 .cse30 v_ArrVal_1993))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse65))) (let ((.cse58 (let ((.cse64 (select .cse60 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse62 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse63 (select .cse64 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse61 (store .cse64 .cse13 (+ .cse62 .cse63)))) (store .cse61 .cse8 (+ .cse62 (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| .cse61) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11) .cse63))))))) (store .cse58 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse59 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse58 (+ .cse59 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) 27) (< .cse66 1) (< .cse57 .cse2) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse66)))))) .cse20) (or .cse19 (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse68 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse68) (= (select (let ((.cse76 (store .cse56 .cse16 v_ArrVal_1993))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse76))) (let ((.cse69 (let ((.cse75 (select .cse70 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse73 (select .cse75 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse74 (select .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse72 (store .cse75 .cse13 (+ .cse73 .cse74)))) (store .cse72 .cse8 (+ .cse73 (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| .cse72) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11) .cse74))))))) (store .cse69 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse71 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse71 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse69 (+ .cse71 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse17) 27) (< .cse68 .cse18) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0))))))) .cse34) (or (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse78 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse78) (< .cse78 .cse18) (= (select (let ((.cse86 (store (store .cse31 .cse32 .cse77) .cse30 v_ArrVal_1993))) (let ((.cse80 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse86))) (let ((.cse79 (let ((.cse85 (select .cse80 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse83 (select .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse84 (select .cse85 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse82 (store .cse85 .cse13 (+ .cse83 .cse84)))) (store .cse82 .cse8 (+ (select (select (store .cse80 |c_ULTIMATE.start_main_~c~0#1.base| .cse82) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11) .cse83 .cse84))))))) (store .cse79 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse81 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse80 |c_ULTIMATE.start_main_~c~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse81 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse79 (+ .cse81 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse17) 27)))) .cse1))) (not .cse0)))))) (not .cse93) (not (< .cse92 c_~N~0)))) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 4) (= (+ .cse94 1) .cse95) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= (select .cse45 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) 12) (= 6 .cse94) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (= .cse95 (+ (select .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|) .cse94)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) .cse93))) is different from true [2022-11-03 02:23:22,979 WARN L234 SmtUtils]: Spent 5.46s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:23:24,997 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse9 (< 3 c_~N~0))) (and (exists ((|ULTIMATE.start_main_~a~0#1.base| Int) (v_DerPreprocessor_266 Int)) (let ((.cse8 (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)))) (let ((.cse7 (+ .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse4 (select .cse6 .cse7))) (let ((.cse0 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|)) (.cse1 (store (store .cse6 .cse7 v_DerPreprocessor_266) (+ (- 34359738368) .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|) .cse4)) (.cse5 (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) (let ((.cse3 (select .cse1 (+ .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse2 (select .cse0 0))) (and (= 12 (select .cse0 8)) (= (+ (select .cse1 |c_ULTIMATE.start_main_~b~0#1.offset|) .cse2) .cse3) (= (+ .cse2 1) .cse3) (= .cse4 (+ .cse3 (select .cse0 .cse5))) (= 6 .cse2)))))))) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 4) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) (not .cse9) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (let ((.cse67 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse47 (<= .cse67 2147483647)) (.cse25 (+ c_~N~0 4294967295)) (.cse28 (+ c_~N~0 4294967294)) (.cse15 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse18 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse23 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse46 (* .cse67 8))) (and (or (let ((.cse22 (+ .cse46 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse26 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse10 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse26)) (.cse24 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse26))) (or (<= (+ c_~N~0 4294967296) .cse10) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (let ((.cse21 (store .cse6 .cse22 v_ArrVal_1993))) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse21))) (let ((.cse11 (let ((.cse19 (select .cse13 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse16 (select .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (select .cse19 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse14 (store .cse19 .cse20 (+ .cse16 .cse17)))) (store .cse14 .cse15 (+ .cse16 .cse17 (select (select (store .cse13 |c_ULTIMATE.start_main_~c~0#1.base| .cse14) |c_ULTIMATE.start_main_~b~0#1.base|) .cse18)))))))) (store .cse11 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse12 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse11 (+ .cse12 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse13 |c_ULTIMATE.start_main_~c~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse23) 27) (< .cse24 1) (< .cse10 .cse25) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse24))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse27 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse25 .cse27) (< .cse27 .cse28) (= (select (let ((.cse36 (store .cse6 .cse22 v_ArrVal_1993))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse36))) (let ((.cse29 (let ((.cse35 (select .cse31 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse33 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (select .cse35 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse32 (store .cse35 .cse20 (+ .cse33 .cse34)))) (store .cse32 .cse15 (+ .cse33 .cse34 (select (select (store .cse31 |c_ULTIMATE.start_main_~c~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse18)))))))) (store .cse29 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse30 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse29 (+ .cse30 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse31 |c_ULTIMATE.start_main_~c~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse30 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse23) 27)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse45 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (let ((.cse44 (store .cse6 .cse22 v_ArrVal_1993))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse44))) (let ((.cse37 (let ((.cse43 (select .cse38 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse41 (select .cse44 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse42 (select .cse43 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse40 (store .cse43 .cse20 (+ .cse41 .cse42)))) (store .cse40 .cse15 (+ .cse41 .cse42 (select (select (store .cse38 |c_ULTIMATE.start_main_~c~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) .cse18)))))))) (store .cse37 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse39 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~c~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse37 (+ .cse39 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse23) 27) (<= .cse25 .cse45) (< .cse45 .cse28) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))) .cse47) (or (not .cse47) (let ((.cse56 (+ .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse57 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse55 (store .cse6 .cse56 v_ArrVal_1993))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse55))) (let ((.cse48 (let ((.cse54 (select .cse49 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse52 (select .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse53 (select .cse54 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse51 (store .cse54 .cse20 (+ .cse52 .cse53)))) (store .cse51 .cse15 (+ .cse52 (select (select (store .cse49 |c_ULTIMATE.start_main_~c~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse18) .cse53))))))) (store .cse48 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse50 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse49 |c_ULTIMATE.start_main_~c~0#1.base| .cse48) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse50 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse48 (+ .cse50 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse23) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse25 .cse57) (< .cse57 .cse28) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_1993 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse58 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse25 .cse58) (< .cse58 .cse28) (= (select (let ((.cse66 (store .cse6 .cse56 v_ArrVal_1993))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse66))) (let ((.cse59 (let ((.cse65 (select .cse60 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse63 (select .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse64 (select .cse65 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse62 (store .cse65 .cse20 (+ .cse63 .cse64)))) (store .cse62 .cse15 (+ .cse63 (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse18) .cse64))))))) (store .cse59 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse61 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| .cse59) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse61 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse59 (+ .cse61 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse23) 27))))))))))) (= 3 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) .cse9)) is different from false [2022-11-03 02:23:27,977 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse52 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse95 (< 3 c_~N~0))) (and (= (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 4) (or (let ((.cse94 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse93 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse91 (* .cse93 8)) (.cse3 (<= .cse94 2147483647)) (.cse92 (* .cse94 8)) (.cse2 (<= .cse93 2147483647)) (.cse90 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse1 (<= .cse90 2147483647)) (.cse38 (not .cse2)) (.cse32 (+ .cse92 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse21 (not .cse3)) (.cse50 (+ .cse91 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse51 (+ .cse91 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse13 (+ c_~N~0 4294967296)) (.cse8 (+ c_~N~0 4294967295)) (.cse7 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse10 (+ c_~N~0 4294967294)) (.cse19 (+ .cse92 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse35 (+ .cse91 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse36 (+ .cse91 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse53 (* 8 .cse90))) (and (or .cse1 (let ((.cse33 (select .cse0 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) .cse53))) (.cse34 (select .cse52 (+ (- 34359738368) .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse37 (+ .cse33 .cse34))) (and (or .cse2 (let ((.cse18 (store .cse0 .cse36 .cse37))) (let ((.cse20 (+ .cse33 .cse34 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) .cse35)))) (and (or .cse3 (let ((.cse4 (store .cse18 .cse19 .cse20))) (let ((.cse5 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse4) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse9 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse4 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse6 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse5 (+ .cse6 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse4 (+ .cse6 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse9) (< .cse9 .cse10) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse11 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse11) (< .cse11 .cse10) (= (select (store .cse4 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse12 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse5 (+ .cse12 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse4 (+ .cse12 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse7) 27)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse17 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse14 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17)) (.cse16 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17))) (or (<= .cse13 .cse14) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 27 (select (store .cse4 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse15 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse4 (+ .cse15 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse5 (+ .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7)) (< .cse16 1) (< .cse14 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse16))))))))) (or .cse21 (let ((.cse23 (store .cse18 .cse32 .cse20))) (let ((.cse24 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse22 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse22) (< .cse22 .cse10) (= (select (store .cse23 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse25 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse24 (+ .cse25 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse23 (+ .cse25 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse7) 27)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse29 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse26 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse29)) (.cse28 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse29))) (or (<= .cse13 .cse26) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse23 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse27 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse24 (+ .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse23 (+ .cse27 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7) 27) (< .cse28 1) (< .cse26 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse28))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse31 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse23 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse30 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse24 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse23 (+ .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse31) (< .cse31 .cse10) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))))))) (or .cse38 (let ((.cse39 (let ((.cse49 (store .cse0 .cse51 .cse37))) (store .cse49 .cse32 (+ .cse33 .cse34 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse49) |c_ULTIMATE.start_main_~b~0#1.base|) .cse50)))))) (let ((.cse40 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse42 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse39 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse41 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse40 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse39 (+ .cse41 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse7) 27) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse42) (< .cse42 .cse10)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse44 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse39 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse43 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse40 (+ .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse39 (+ .cse43 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse44) (< .cse44 .cse10) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse48 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse45 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48)) (.cse47 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48))) (or (<= .cse13 .cse45) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse39 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse46 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse39 (+ .cse46 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse40 (+ .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (< .cse47 1) (< .cse45 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse47))))))))))))) (or (not .cse1) (let ((.cse76 (select .cse0 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse53))) (.cse77 (select .cse52 (+ .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse78 (+ .cse76 .cse77))) (and (or .cse38 (let ((.cse64 (store .cse0 .cse51 .cse78))) (let ((.cse65 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse50) .cse76 .cse77))) (and (or (let ((.cse54 (store .cse64 .cse32 .cse65))) (let ((.cse56 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse57 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (store .cse54 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse55 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse54 (+ .cse55 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse56 (+ .cse55 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse57) (< .cse57 .cse10)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse58 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse58) (< .cse58 .cse10) (= (select (store .cse54 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse59 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse56 (+ .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse54 (+ .cse59 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7) 27) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse63 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse60 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse63)) (.cse61 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse63))) (or (<= .cse13 .cse60) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse61 1) (= (select (store .cse54 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse62 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse54 (+ .cse62 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse56 (+ .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (< .cse60 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse61)))))))) .cse21) (or .cse3 (let ((.cse66 (store .cse64 .cse19 .cse65))) (let ((.cse68 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse69 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (store .cse66 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse67 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse66 (+ .cse67 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse68 (+ .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (<= .cse8 .cse69) (< .cse69 .cse10) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse73 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse70 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse73)) (.cse71 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse73))) (or (<= .cse13 .cse70) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse71 1) (< .cse70 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (= (select (store .cse66 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse72 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse66 (+ .cse72 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse68 (+ .cse72 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (< 2147483648 .cse71))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse75 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse66 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse74 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse66 (+ .cse74 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse68 (+ .cse74 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse75) (< .cse75 .cse10)))))))))))) (or .cse2 (let ((.cse80 (let ((.cse89 (store .cse0 .cse36 .cse78))) (store .cse89 .cse19 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse89) |c_ULTIMATE.start_main_~b~0#1.base|) .cse35) .cse76 .cse77))))) (let ((.cse82 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse84 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse79 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse84)) (.cse83 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse84))) (or (<= .cse13 .cse79) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse80 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse81 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse80 (+ .cse81 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse82 (+ .cse81 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (< .cse83 1) (< .cse79 .cse8) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse83))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse86 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse80 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse85 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse82 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse80 (+ .cse85 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse7) 27) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse8 .cse86) (< .cse86 .cse10)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse87 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse8 .cse87) (= (select (store .cse80 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse88 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse80 (+ .cse88 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse82 (+ .cse88 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (< .cse87 .cse10) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))))))))))) (not .cse95)) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int)) (let ((.cse99 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse97 (select .cse99 8)) (.cse96 (select .cse52 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse98 (select .cse99 0))) (and (= (select .cse52 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (+ .cse96 .cse97)) (= (+ .cse98 (select .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|)) .cse96) (= 12 .cse97) (= (+ .cse98 1) .cse96) (= 6 .cse98))))) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) .cse95 (= |c_ULTIMATE.start_main_~i~0#1| 1))) is different from true [2022-11-03 02:23:30,037 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse16 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse58 (select .cse16 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|))) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse57 (< 3 c_~N~0))) (and (= 7 (select .cse0 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (<= c_~N~0 4) (or (let ((.cse56 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse1 (<= .cse56 2147483647)) (.cse55 (* .cse56 8)) (.cse54 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse32 (<= .cse54 2147483647)) (.cse17 (+ .cse55 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse19 (not .cse1)) (.cse13 (+ c_~N~0 4294967294)) (.cse2 (+ c_~N~0 4294967296)) (.cse7 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse9 (+ c_~N~0 4294967295)) (.cse30 (+ .cse55 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse31 (* 8 .cse54))) (and (or (let ((.cse18 (+ (select .cse16 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse31)) (select .cse0 (+ .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse1 (let ((.cse4 (store .cse16 .cse17 .cse18))) (let ((.cse5 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse4) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse10 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse3 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse10)) (.cse8 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse10))) (or (<= .cse2 .cse3) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse4 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse6 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse5 (+ .cse6 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse4 (+ .cse6 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7) 27) (< .cse8 1) (< .cse3 .cse9) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse8))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse11 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse9 .cse11) (= (select (store .cse4 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse12 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse4 (+ .cse12 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse5 (+ .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (< .cse11 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse15 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (store .cse4 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse14 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse4 (+ .cse14 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse5 (+ .cse14 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse15) (< .cse15 .cse13)))))))) (or .cse19 (let ((.cse21 (store .cse16 .cse30 .cse18))) (let ((.cse23 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse21) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse20 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse9 .cse20) (= (select (store .cse21 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse22 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse21 (+ .cse22 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse23 (+ .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (< .cse20 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse27 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse24 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse27)) (.cse25 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse27))) (or (<= .cse2 .cse24) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< .cse25 1) (= (select (store .cse21 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse26 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse23 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse21 (+ .cse26 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7) 27) (< .cse24 .cse9) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse25))))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse28 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse28) (= (select (store .cse21 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse29 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse21 (+ .cse29 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse23 (+ .cse29 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (< .cse28 .cse13)))))))))) (not .cse32)) (or .cse32 (let ((.cse43 (+ (select .cse16 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) .cse31)) (select .cse0 (+ (- 34359738368) .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (let ((.cse34 (store .cse16 .cse17 .cse43))) (let ((.cse36 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse34) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse33 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse33) (< .cse33 .cse13) (= (select (store .cse34 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse35 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse34 (+ .cse35 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse36 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse38 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse34 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse37 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse34 (+ .cse37 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse36 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse9 .cse38) (< .cse38 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse42 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse39 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse42)) (.cse41 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse42))) (or (<= .cse2 .cse39) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse34 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse40 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse36 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse34 (+ .cse40 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7) 27) (< .cse41 1) (< .cse39 .cse9) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse41)))))))) .cse1) (or .cse19 (let ((.cse45 (store .cse16 .cse30 .cse43))) (let ((.cse46 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse44 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse9 .cse44) (= (select (store .cse45 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (let ((.cse47 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse46 (+ .cse47 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse45 (+ .cse47 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse7) 27) (< .cse44 .cse13)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse49 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse45 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse48 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse46 (+ .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse45 (+ .cse48 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7) 27) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse9 .cse49) (< .cse49 .cse13) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse53 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse50 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53)) (.cse52 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53))) (or (<= .cse2 .cse50) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store .cse45 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8)) (let ((.cse51 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse45 (+ .cse51 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse46 (+ .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7) 27) (< .cse52 1) (< .cse50 .cse9) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse52)))))))))))))))) (not .cse57)) (= (select .cse0 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) 19) (= (+ (select .cse16 |c_ULTIMATE.start_main_~c~0#1.offset|) 1) .cse58) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= .cse58 1) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= (select .cse0 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int)) (let ((.cse59 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (and (= 12 (select .cse59 8)) (= 6 (select .cse59 0))))) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) .cse57))) is different from true [2022-11-03 02:23:32,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:23:32,980 INFO L93 Difference]: Finished difference Result 73 states and 85 transitions. [2022-11-03 02:23:32,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-11-03 02:23:32,981 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.3888888888888888) internal successors, (50), 36 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-11-03 02:23:32,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:23:32,981 INFO L225 Difference]: With dead ends: 73 [2022-11-03 02:23:32,981 INFO L226 Difference]: Without dead ends: 52 [2022-11-03 02:23:32,982 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 10 IntricatePredicates, 0 DeprecatedPredicates, 516 ImplicationChecksByTransitivity, 123.3s TimeCoverageRelationStatistics Valid=315, Invalid=1514, Unknown=17, NotChecked=910, Total=2756 [2022-11-03 02:23:32,983 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 130 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:23:32,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 39 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 33 Invalid, 0 Unknown, 130 Unchecked, 0.3s Time] [2022-11-03 02:23:32,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-11-03 02:23:33,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 46. [2022-11-03 02:23:33,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 45 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:23:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 56 transitions. [2022-11-03 02:23:33,049 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 56 transitions. Word has length 26 [2022-11-03 02:23:33,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:23:33,049 INFO L495 AbstractCegarLoop]: Abstraction has 46 states and 56 transitions. [2022-11-03 02:23:33,049 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.3888888888888888) internal successors, (50), 36 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:23:33,049 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-11-03 02:23:33,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-03 02:23:33,050 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:23:33,050 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:23:33,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-11-03 02:23:33,250 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-11-03 02:23:33,250 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:23:33,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:23:33,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1999437963, now seen corresponding path program 12 times [2022-11-03 02:23:33,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:23:33,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346151069] [2022-11-03 02:23:33,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:23:33,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:23:33,283 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:23:33,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1222119236] [2022-11-03 02:23:33,284 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 02:23:33,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:23:33,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:23:33,285 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:23:33,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0eb1fdd-2159-43e0-bd73-432930e9d069/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-11-03 02:23:37,748 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 02:23:37,748 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:23:37,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-03 02:23:37,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:23:37,919 INFO L356 Elim1Store]: treesize reduction 34, result has 50.7 percent of original size [2022-11-03 02:23:37,920 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 266 treesize of output 233 [2022-11-03 02:23:37,927 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 190 treesize of output 184 [2022-11-03 02:23:37,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:37,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:38,458 INFO L356 Elim1Store]: treesize reduction 303, result has 24.8 percent of original size [2022-11-03 02:23:38,459 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 205 treesize of output 607 [2022-11-03 02:23:38,499 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:23:38,532 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:23:38,709 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:23:38,848 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:23:38,902 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-11-03 02:23:39,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:39,977 INFO L356 Elim1Store]: treesize reduction 37, result has 17.8 percent of original size [2022-11-03 02:23:39,977 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 190 treesize of output 246 [2022-11-03 02:23:40,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:40,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:40,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:40,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:40,219 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 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 98 treesize of output 152 [2022-11-03 02:23:40,404 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 166 [2022-11-03 02:23:40,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:40,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:40,651 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 86 [2022-11-03 02:23:42,382 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 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 1292 treesize of output 1250 [2022-11-03 02:23:43,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:43,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:43,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:43,776 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 56 treesize of output 17 [2022-11-03 02:23:43,793 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:23:43,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:43,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:43,889 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 242 treesize of output 187 [2022-11-03 02:23:43,896 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:23:44,155 INFO L356 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2022-11-03 02:23:44,155 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 648 treesize of output 763 [2022-11-03 02:23:44,335 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:23:44,384 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:23:44,468 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:23:44,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:44,898 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-11-03 02:23:45,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:45,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:45,380 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 3 [2022-11-03 02:23:45,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:45,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:45,423 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 1 [2022-11-03 02:23:45,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:45,483 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 237 [2022-11-03 02:23:45,597 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-11-03 02:23:45,659 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-11-03 02:23:45,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:45,753 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 1 [2022-11-03 02:23:45,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:45,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:45,852 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2022-11-03 02:23:46,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:46,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:46,028 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2022-11-03 02:23:46,068 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-03 02:23:46,068 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 02:23:46,313 INFO L356 Elim1Store]: treesize reduction 62, result has 15.1 percent of original size [2022-11-03 02:23:46,314 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 2197 treesize of output 2172 [2022-11-03 02:23:46,358 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1921 treesize of output 1911 [2022-11-03 02:23:46,480 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:23:46,485 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:23:46,797 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 02:23:46,798 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2022-11-03 02:23:47,039 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-03 02:23:47,040 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 105 treesize of output 100 [2022-11-03 02:23:47,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:47,065 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-03 02:23:47,088 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:23:47,229 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-03 02:23:47,229 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 140 treesize of output 133 [2022-11-03 02:23:47,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:47,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:47,255 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-11-03 02:23:47,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:47,295 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 26 [2022-11-03 02:23:47,431 INFO L356 Elim1Store]: treesize reduction 62, result has 15.1 percent of original size [2022-11-03 02:23:47,432 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 58 [2022-11-03 02:23:47,436 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 20 [2022-11-03 02:23:47,682 INFO L356 Elim1Store]: treesize reduction 74, result has 12.9 percent of original size [2022-11-03 02:23:47,683 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 71 treesize of output 64 [2022-11-03 02:23:47,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:47,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:47,722 INFO L356 Elim1Store]: treesize reduction 39, result has 7.1 percent of original size [2022-11-03 02:23:47,722 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 71 treesize of output 74 [2022-11-03 02:23:47,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:47,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:47,829 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 02:23:47,830 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 56 [2022-11-03 02:23:47,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:47,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:47,936 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 02:23:47,936 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 52 treesize of output 54 [2022-11-03 02:23:48,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,048 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 02:23:48,048 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 52 treesize of output 54 [2022-11-03 02:23:48,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:48,257 INFO L356 Elim1Store]: treesize reduction 45, result has 16.7 percent of original size [2022-11-03 02:23:48,258 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 54 treesize of output 54 [2022-11-03 02:23:48,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:48,382 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-03 02:23:48,382 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 10 case distinctions, treesize of input 81 treesize of output 68 [2022-11-03 02:23:48,551 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-03 02:23:48,551 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 135 treesize of output 118 [2022-11-03 02:23:48,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,579 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 169 [2022-11-03 02:23:48,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,639 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 52 [2022-11-03 02:23:48,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:23:48,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:23:48,835 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-03 02:23:48,836 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 77 treesize of output 79 [2022-11-03 02:23:49,584 INFO L356 Elim1Store]: treesize reduction 20, result has 39.4 percent of original size [2022-11-03 02:23:49,584 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 94 treesize of output 54 [2022-11-03 02:23:49,665 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:23:49,665 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:24:44,428 WARN L234 SmtUtils]: Spent 14.74s on a formula simplification. DAG size of input: 122 DAG size of output: 105 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:24:50,298 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse71 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse60 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse73 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse72 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse21 (<= .cse72 2147483647)) (.cse49 (<= .cse73 2147483647)) (.cse68 (* .cse73 8)) (.cse69 (* 8 .cse60)) (.cse70 (* .cse72 8)) (.cse32 (<= .cse71 2147483647)) (.cse67 (* .cse71 8)) (.cse66 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse35 (<= .cse66 2147483647)) (.cse31 (+ .cse67 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse0 (not .cse32)) (.cse11 (+ .cse70 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse69 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse30 (not .cse49)) (.cse20 (not .cse21)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (+ .cse70 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse28 (+ .cse69 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse29 (+ (- 34359738368) .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse33 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse34 (* 8 .cse66))) (and (or (let ((.cse10 (+ (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse34)) (select .cse8 (+ (- 34359738368) .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse0 (forall ((v_ArrVal_2122 Int) (v_ArrVal_2121 Int) (v_ArrVal_2119 Int)) (= (let ((.cse7 (store (store (store (store .cse8 .cse9 .cse10) .cse11 v_ArrVal_2119) .cse12 v_ArrVal_2121) .cse13 v_ArrVal_2122))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse7))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse1 (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse2 (select .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse1 .cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse4 .cse5 (+ .cse1 .cse2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6)))))) 8))) (or (let ((.cse19 (store .cse8 .cse31 .cse10))) (and (or (forall ((v_ArrVal_2122 Int) (v_ArrVal_2121 Int) (v_ArrVal_2119 Int)) (= 8 (let ((.cse18 (store (store (store .cse19 .cse11 v_ArrVal_2119) .cse12 v_ArrVal_2121) .cse13 v_ArrVal_2122))) (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse18))) (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse16 (select .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (select .cse15 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse14 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse15 .cse5 (+ .cse16 .cse17))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse16 .cse17))))))) .cse20) (or .cse21 (and (forall ((v_ArrVal_2122 Int) (v_ArrVal_2121 Int) (v_ArrVal_2119 Int)) (= (let ((.cse26 (store (store (store .cse19 .cse27 v_ArrVal_2119) .cse28 v_ArrVal_2121) .cse29 v_ArrVal_2122))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse26))) (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse24 (select .cse23 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse25 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse23 .cse5 (+ .cse24 .cse25))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse24 .cse25))))) 8)) .cse30)))) .cse32))) .cse35) (or (not .cse35) (let ((.cse41 (+ (select .cse8 (+ .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse34))))) (and (or .cse32 (forall ((v_ArrVal_2122 Int) (v_ArrVal_2121 Int) (v_ArrVal_2119 Int)) (= 8 (let ((.cse40 (store (store (store (store .cse8 .cse31 .cse41) .cse27 v_ArrVal_2119) .cse28 v_ArrVal_2121) .cse29 v_ArrVal_2122))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse40))) (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse38 (select .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse39 (select .cse37 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse37 .cse5 (+ .cse38 .cse39))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse38 .cse39)))))))) (or .cse0 (let ((.cse47 (store .cse8 .cse9 .cse41))) (and (or (let ((.cse48 (<= .cse60 2147483647))) (and (or (forall ((v_ArrVal_2122 Int) (v_ArrVal_2121 Int) (v_ArrVal_2119 Int)) (= 8 (let ((.cse46 (store (store (store .cse47 .cse11 v_ArrVal_2119) .cse28 v_ArrVal_2121) .cse29 v_ArrVal_2122))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse46))) (let ((.cse45 (select .cse44 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse42 (select .cse45 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse43 (select .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse42 .cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse45 .cse5 (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6)))))))) .cse48) (or (not .cse48) (and (or .cse49 (forall ((v_ArrVal_2122 Int) (v_ArrVal_2121 Int) (v_ArrVal_2119 Int)) (= (let ((.cse54 (store (store (store .cse47 .cse11 v_ArrVal_2119) .cse12 v_ArrVal_2121) .cse29 v_ArrVal_2122))) (let ((.cse51 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse54))) (let ((.cse52 (select .cse51 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse50 (select .cse52 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse53 (select .cse54 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse52 .cse5 (+ .cse50 .cse53))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse53))))) 8))) (or (forall ((v_ArrVal_2122 Int) (v_ArrVal_2121 Int) (v_ArrVal_2119 Int)) (= (let ((.cse59 (store (store (store .cse47 .cse11 v_ArrVal_2119) .cse12 v_ArrVal_2121) .cse13 v_ArrVal_2122))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse59))) (let ((.cse58 (select .cse57 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse55 (select .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse56 (select .cse58 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse55 .cse56 (select (select (store .cse57 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse58 .cse5 (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6)))))) 8)) .cse30))))) .cse20) (or .cse21 (forall ((v_ArrVal_2122 Int) (v_ArrVal_2121 Int) (v_ArrVal_2119 Int)) (= (let ((.cse65 (store (store (store .cse47 .cse27 v_ArrVal_2119) .cse28 v_ArrVal_2121) .cse29 v_ArrVal_2122))) (let ((.cse63 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse65))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse61 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse62 (select .cse64 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse61 .cse62 (select (select (store .cse63 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse64 .cse5 (+ .cse61 .cse62))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6)))))) 8))))))))))))) is different from true