./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ncomp.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/ncomp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3d1ff002f6e6cf179cc6204a129c133a3beda704ea9fff27ad69a10f5c1f33d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:01:55,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:01:55,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:01:55,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:01:55,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:01:55,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:01:55,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:01:55,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:01:55,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:01:55,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:01:55,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:01:55,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:01:55,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:01:55,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:01:55,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:01:55,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:01:55,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:01:55,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:01:55,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:01:55,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:01:55,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:01:55,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:01:55,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:01:55,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:01:55,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:01:55,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:01:55,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:01:55,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:01:55,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:01:55,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:01:55,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:01:55,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:01:55,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:01:55,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:01:55,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:01:55,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:01:55,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:01:55,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:01:55,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:01:55,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:01:55,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:01:55,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 16:01:55,644 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:01:55,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:01:55,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 16:01:55,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 16:01:55,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:01:55,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 16:01:55,645 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 16:01:55,645 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 16:01:55,645 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 16:01:55,645 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 16:01:55,645 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 16:01:55,645 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 16:01:55,645 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 16:01:55,646 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 16:01:55,646 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 16:01:55,646 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 16:01:55,646 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 16:01:55,646 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 16:01:55,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:01:55,646 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:01:55,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:01:55,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:01:55,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:01:55,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:01:55,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:01:55,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:01:55,647 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:01:55,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:01:55,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:01:55,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:01:55,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:01:55,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 16:01:55,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 16:01:55,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:01:55,648 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 16:01:55,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:01:55,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:01:55,648 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 16:01:55,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:01:55,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:01:55,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 16:01:55,648 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_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3d1ff002f6e6cf179cc6204a129c133a3beda704ea9fff27ad69a10f5c1f33d [2022-12-14 16:01:55,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:01:55,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:01:55,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:01:55,840 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:01:55,840 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:01:55,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/array-fpi/ncomp.c [2022-12-14 16:01:58,511 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:01:58,679 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:01:58,680 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/sv-benchmarks/c/array-fpi/ncomp.c [2022-12-14 16:01:58,685 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/data/72554e8f3/c29564a47fd749d3b81a6e8e1131e804/FLAG1d7be6df2 [2022-12-14 16:01:58,695 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/data/72554e8f3/c29564a47fd749d3b81a6e8e1131e804 [2022-12-14 16:01:58,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:01:58,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:01:58,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:01:58,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:01:58,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:01:58,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c53e3c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58, skipping insertion in model container [2022-12-14 16:01:58,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:01:58,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:01:58,869 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/sv-benchmarks/c/array-fpi/ncomp.c[588,601] [2022-12-14 16:01:58,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:01:58,899 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:01:58,912 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/sv-benchmarks/c/array-fpi/ncomp.c[588,601] [2022-12-14 16:01:58,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:01:58,934 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:01:58,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58 WrapperNode [2022-12-14 16:01:58,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:01:58,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:01:58,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:01:58,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:01:58,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,972 INFO L138 Inliner]: procedures = 16, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2022-12-14 16:01:58,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:01:58,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:01:58,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:01:58,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:01:58,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,993 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:58,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:01:58,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:01:58,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:01:58,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:01:58,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (1/1) ... [2022-12-14 16:01:59,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 16:01:59,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:01:59,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 16:01:59,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 16:01:59,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:01:59,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:01:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:01:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:01:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:01:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:01:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:01:59,127 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:01:59,129 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:01:59,294 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:01:59,344 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:01:59,344 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 16:01:59,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:01:59 BoogieIcfgContainer [2022-12-14 16:01:59,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:01:59,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 16:01:59,350 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 16:01:59,353 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 16:01:59,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 04:01:58" (1/3) ... [2022-12-14 16:01:59,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731efb42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:01:59, skipping insertion in model container [2022-12-14 16:01:59,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:01:58" (2/3) ... [2022-12-14 16:01:59,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731efb42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:01:59, skipping insertion in model container [2022-12-14 16:01:59,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:01:59" (3/3) ... [2022-12-14 16:01:59,356 INFO L112 eAbstractionObserver]: Analyzing ICFG ncomp.c [2022-12-14 16:01:59,375 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 16:01:59,375 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 16:01:59,423 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 16:01:59,429 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;@3902f069, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 16:01:59,429 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 16:01:59,432 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) [2022-12-14 16:01:59,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:01:59,437 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:01:59,438 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:01:59,438 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:01:59,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:01:59,442 INFO L85 PathProgramCache]: Analyzing trace with hash 1654620546, now seen corresponding path program 1 times [2022-12-14 16:01:59,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:01:59,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118679252] [2022-12-14 16:01:59,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:01:59,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:01:59,548 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:01:59,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [625230191] [2022-12-14 16:01:59,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:01:59,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:01:59,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:01:59,551 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:01:59,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 16:01:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:01:59,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 16:01:59,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:01:59,870 INFO L321 Elim1Store]: treesize reduction 117, result has 35.4 percent of original size [2022-12-14 16:01:59,871 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:01:59,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 16:01:59,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 16:01:59,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 16:02:00,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:00,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:00,052 INFO L321 Elim1Store]: treesize reduction 25, result has 24.2 percent of original size [2022-12-14 16:02:00,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 93 treesize of output 94 [2022-12-14 16:02:00,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:00,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:00,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:00,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 86 [2022-12-14 16:02:00,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:00,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 16:02:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:02:00,409 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 16:02:00,409 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:02:00,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118679252] [2022-12-14 16:02:00,409 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:02:00,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [625230191] [2022-12-14 16:02:00,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [625230191] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 16:02:00,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 16:02:00,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 16:02:00,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284606181] [2022-12-14 16:02:00,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 16:02:00,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 16:02:00,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:02:00,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 16:02:00,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 16:02:00,437 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) [2022-12-14 16:02:00,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:02:00,546 INFO L93 Difference]: Finished difference Result 37 states and 48 transitions. [2022-12-14 16:02:00,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 16:02:00,548 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 [2022-12-14 16:02:00,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:02:00,553 INFO L225 Difference]: With dead ends: 37 [2022-12-14 16:02:00,553 INFO L226 Difference]: Without dead ends: 22 [2022-12-14 16:02:00,555 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 [2022-12-14 16:02:00,557 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 19 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 16:02:00,558 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 17 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 16:02:00,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-12-14 16:02:00,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 15. [2022-12-14 16:02:00,578 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) [2022-12-14 16:02:00,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 21 transitions. [2022-12-14 16:02:00,580 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 21 transitions. Word has length 8 [2022-12-14 16:02:00,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:02:00,580 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 21 transitions. [2022-12-14 16:02:00,580 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) [2022-12-14 16:02:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-12-14 16:02:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:02:00,581 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:02:00,581 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:02:00,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 16:02:00,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:00,783 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:02:00,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:02:00,785 INFO L85 PathProgramCache]: Analyzing trace with hash -421812701, now seen corresponding path program 1 times [2022-12-14 16:02:00,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:02:00,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517699821] [2022-12-14 16:02:00,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:00,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:02:00,874 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:02:00,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [217936179] [2022-12-14 16:02:00,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:00,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:00,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:02:00,880 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:02:00,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 16:02:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:02:00,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 16:02:00,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:02:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:02:00,993 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 16:02:00,994 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:02:00,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517699821] [2022-12-14 16:02:00,994 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:02:00,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [217936179] [2022-12-14 16:02:00,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [217936179] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 16:02:00,994 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 16:02:00,994 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 16:02:00,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639537046] [2022-12-14 16:02:00,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 16:02:00,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 16:02:00,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:02:00,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 16:02:00,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 16:02:00,996 INFO L87 Difference]: Start difference. First operand 15 states and 21 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:01,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:02:01,055 INFO L93 Difference]: Finished difference Result 30 states and 41 transitions. [2022-12-14 16:02:01,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 16:02:01,055 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 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 [2022-12-14 16:02:01,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:02:01,056 INFO L225 Difference]: With dead ends: 30 [2022-12-14 16:02:01,056 INFO L226 Difference]: Without dead ends: 23 [2022-12-14 16:02:01,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 16:02:01,058 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 4 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:02:01,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 9 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 16:02:01,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-12-14 16:02:01,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 17. [2022-12-14 16:02:01,062 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) [2022-12-14 16:02:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 22 transitions. [2022-12-14 16:02:01,063 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 22 transitions. Word has length 9 [2022-12-14 16:02:01,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:02:01,063 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 22 transitions. [2022-12-14 16:02:01,064 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:01,064 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-12-14 16:02:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:02:01,064 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:02:01,064 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:02:01,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 16:02:01,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:01,266 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:02:01,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:02:01,267 INFO L85 PathProgramCache]: Analyzing trace with hash -1222239637, now seen corresponding path program 1 times [2022-12-14 16:02:01,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:02:01,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939901660] [2022-12-14 16:02:01,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:01,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:02:01,335 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:02:01,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1189508222] [2022-12-14 16:02:01,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:01,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:01,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:02:01,338 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:02:01,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 16:02:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:02:01,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 16:02:01,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:02:01,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:02:01,416 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:02:01,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:02:01,430 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:02:01,430 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939901660] [2022-12-14 16:02:01,431 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:02:01,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1189508222] [2022-12-14 16:02:01,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1189508222] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:02:01,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1842311096] [2022-12-14 16:02:01,449 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 16:02:01,449 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:02:01,452 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:02:01,458 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:02:01,458 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:02:01,649 INFO L321 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-12-14 16:02:01,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-12-14 16:02:01,786 INFO L321 Elim1Store]: treesize reduction 129, result has 31.7 percent of original size [2022-12-14 16:02:01,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 31 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 153 [2022-12-14 16:02:01,991 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:02:01,991 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:02,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 44 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 186 [2022-12-14 16:02:02,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:02,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:02,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:02,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,346 INFO L321 Elim1Store]: treesize reduction 410, result has 0.2 percent of original size [2022-12-14 16:02:02,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 53 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 705 treesize of output 644 [2022-12-14 16:02:02,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:02,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:02:02,549 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:02:02,833 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '277#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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_~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 [2022-12-14 16:02:02,833 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:02:02,834 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:02:02,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2022-12-14 16:02:02,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583019946] [2022-12-14 16:02:02,834 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:02:02,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 16:02:02,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:02:02,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 16:02:02,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-12-14 16:02:02,836 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) [2022-12-14 16:02:02,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:02:02,926 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2022-12-14 16:02:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 16:02:02,926 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 [2022-12-14 16:02:02,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:02:02,927 INFO L225 Difference]: With dead ends: 33 [2022-12-14 16:02:02,927 INFO L226 Difference]: Without dead ends: 27 [2022-12-14 16:02:02,927 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-12-14 16:02:02,928 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 23 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 16:02:02,928 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 19 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 16:02:02,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-12-14 16:02:02,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 17. [2022-12-14 16:02:02,932 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) [2022-12-14 16:02:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2022-12-14 16:02:02,933 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 9 [2022-12-14 16:02:02,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:02:02,933 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2022-12-14 16:02:02,933 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) [2022-12-14 16:02:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-14 16:02:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:02:02,933 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:02:02,934 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:02:02,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 16:02:03,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:03,135 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:02:03,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:02:03,136 INFO L85 PathProgramCache]: Analyzing trace with hash -533842186, now seen corresponding path program 1 times [2022-12-14 16:02:03,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:02:03,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968614206] [2022-12-14 16:02:03,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:03,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:02:03,207 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:02:03,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1786989687] [2022-12-14 16:02:03,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:03,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:03,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:02:03,213 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:02:03,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 16:02:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:02:03,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:02:03,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:02:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:02:03,344 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 16:02:03,345 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:02:03,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968614206] [2022-12-14 16:02:03,345 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:02:03,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1786989687] [2022-12-14 16:02:03,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1786989687] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 16:02:03,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 16:02:03,345 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 16:02:03,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316142503] [2022-12-14 16:02:03,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 16:02:03,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 16:02:03,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:02:03,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 16:02:03,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-12-14 16:02:03,346 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) [2022-12-14 16:02:03,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:02:03,393 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-12-14 16:02:03,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 16:02:03,394 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 [2022-12-14 16:02:03,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:02:03,394 INFO L225 Difference]: With dead ends: 29 [2022-12-14 16:02:03,394 INFO L226 Difference]: Without dead ends: 18 [2022-12-14 16:02:03,394 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 [2022-12-14 16:02:03,395 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 6 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:02:03,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 10 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 16:02:03,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-12-14 16:02:03,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 13. [2022-12-14 16:02:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2022-12-14 16:02:03,397 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 11 [2022-12-14 16:02:03,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:02:03,397 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2022-12-14 16:02:03,397 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) [2022-12-14 16:02:03,397 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-12-14 16:02:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:02:03,397 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:02:03,398 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:02:03,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 16:02:03,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-12-14 16:02:03,599 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:02:03,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:02:03,599 INFO L85 PathProgramCache]: Analyzing trace with hash 1096726144, now seen corresponding path program 1 times [2022-12-14 16:02:03,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:02:03,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166995363] [2022-12-14 16:02:03,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:03,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:02:03,653 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:02:03,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1334618488] [2022-12-14 16:02:03,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:03,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:03,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:02:03,656 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:02:03,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 16:02:03,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:02:03,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 16:02:03,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:02:03,943 INFO L321 Elim1Store]: treesize reduction 117, result has 35.4 percent of original size [2022-12-14 16:02:03,943 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:03,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 16:02:03,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 16:02:03,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 16:02:04,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:04,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 11 [2022-12-14 16:02:04,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:04,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:04,365 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-12-14 16:02:04,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 254 treesize of output 225 [2022-12-14 16:02:04,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:04,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:04,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:04,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:04,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 11 [2022-12-14 16:02:04,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:04,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-12-14 16:02:04,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:05,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:05,029 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-12-14 16:02:05,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 166 treesize of output 177 [2022-12-14 16:02:05,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 116 [2022-12-14 16:02:05,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 114 [2022-12-14 16:02:05,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 112 [2022-12-14 16:02:05,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 110 [2022-12-14 16:02:05,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 16:02:05,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:05,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 16:02:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:02:05,209 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:02:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:02:11,465 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:02:11,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166995363] [2022-12-14 16:02:11,465 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:02:11,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1334618488] [2022-12-14 16:02:11,465 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1334618488] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:02:11,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1809251452] [2022-12-14 16:02:11,468 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 16:02:11,468 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:02:11,468 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:02:11,468 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:02:11,468 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:02:11,591 INFO L321 Elim1Store]: treesize reduction 129, result has 31.7 percent of original size [2022-12-14 16:02:11,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 31 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 153 [2022-12-14 16:02:11,786 INFO L321 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-12-14 16:02:11,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-12-14 16:02:11,991 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:02:11,991 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:12,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:12,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 44 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 186 [2022-12-14 16:02:12,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:12,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:12,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:12,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,303 INFO L321 Elim1Store]: treesize reduction 410, result has 0.2 percent of original size [2022-12-14 16:02:12,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 53 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 705 treesize of output 644 [2022-12-14 16:02:12,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:02:12,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,419 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:12,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:02:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:12,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:12,535 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-12-14 16:02:12,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 188 [2022-12-14 16:02:12,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:12,588 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:12,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:12,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,604 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:12,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:02:12,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:12,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:12,699 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-12-14 16:02:12,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 188 [2022-12-14 16:02:12,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:12,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:12,750 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:12,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:12,766 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:02:13,006 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '540#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~N~0 2147483647) (= |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 [2022-12-14 16:02:13,006 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:02:13,006 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:02:13,006 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-12-14 16:02:13,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815462739] [2022-12-14 16:02:13,006 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:02:13,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 16:02:13,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:02:13,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 16:02:13,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=277, Unknown=10, NotChecked=0, Total=342 [2022-12-14 16:02:13,007 INFO L87 Difference]: Start difference. First operand 13 states and 16 transitions. Second operand has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:15,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:02:15,807 INFO L93 Difference]: Finished difference Result 54 states and 65 transitions. [2022-12-14 16:02:15,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-14 16:02:15,808 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-12-14 16:02:15,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:02:15,809 INFO L225 Difference]: With dead ends: 54 [2022-12-14 16:02:15,809 INFO L226 Difference]: Without dead ends: 52 [2022-12-14 16:02:15,809 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=220, Invalid=946, Unknown=24, NotChecked=0, Total=1190 [2022-12-14 16:02:15,810 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 88 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 16 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 16:02:15,810 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 43 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 120 Invalid, 12 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 16:02:15,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-12-14 16:02:15,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 25. [2022-12-14 16:02:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 24 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 34 transitions. [2022-12-14 16:02:15,815 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 34 transitions. Word has length 11 [2022-12-14 16:02:15,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:02:15,815 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 34 transitions. [2022-12-14 16:02:15,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2022-12-14 16:02:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:02:15,816 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:02:15,816 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:02:15,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-12-14 16:02:16,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:16,017 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:02:16,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:02:16,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1421724096, now seen corresponding path program 2 times [2022-12-14 16:02:16,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:02:16,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281648271] [2022-12-14 16:02:16,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:16,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:02:16,045 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:02:16,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [572607118] [2022-12-14 16:02:16,046 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:02:16,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:16,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:02:16,047 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:02:16,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 16:02:16,224 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 16:02:16,224 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:02:16,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 16:02:16,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:02:16,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:02:16,249 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:02:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:02:16,268 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:02:16,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281648271] [2022-12-14 16:02:16,268 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:02:16,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [572607118] [2022-12-14 16:02:16,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [572607118] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:02:16,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1183243180] [2022-12-14 16:02:16,269 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 16:02:16,269 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:02:16,270 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:02:16,270 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:02:16,270 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:02:16,378 INFO L321 Elim1Store]: treesize reduction 129, result has 31.7 percent of original size [2022-12-14 16:02:16,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 31 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 153 [2022-12-14 16:02:16,546 INFO L321 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-12-14 16:02:16,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-12-14 16:02:16,735 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:02:16,736 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:16,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:16,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 44 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 186 [2022-12-14 16:02:16,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:16,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:16,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:16,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:16,991 INFO L321 Elim1Store]: treesize reduction 410, result has 0.2 percent of original size [2022-12-14 16:02:16,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 53 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 705 treesize of output 644 [2022-12-14 16:02:17,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:02:17,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,096 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:17,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:02:17,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:17,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:17,185 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-12-14 16:02:17,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 188 [2022-12-14 16:02:17,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:17,240 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:17,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:17,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:17,259 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:17,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:17,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:17,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:17,316 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 16:02:17,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 216 treesize of output 197 [2022-12-14 16:02:17,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:17,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:17,355 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:17,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:17,389 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:02:17,783 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '781#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~N~0 2147483647) (= |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 [2022-12-14 16:02:17,783 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:02:17,784 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:02:17,784 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-12-14 16:02:17,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315104274] [2022-12-14 16:02:17,784 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:02:17,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 16:02:17,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:02:17,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 16:02:17,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-12-14 16:02:17,785 INFO L87 Difference]: Start difference. First operand 25 states and 34 transitions. Second operand has 9 states, 9 states have (on average 1.7777777777777777) internal successors, (16), 9 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:17,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:02:17,908 INFO L93 Difference]: Finished difference Result 60 states and 78 transitions. [2022-12-14 16:02:17,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 16:02:17,908 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.7777777777777777) internal successors, (16), 9 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-12-14 16:02:17,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:02:17,909 INFO L225 Difference]: With dead ends: 60 [2022-12-14 16:02:17,909 INFO L226 Difference]: Without dead ends: 48 [2022-12-14 16:02:17,910 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 18 SyntacticMatches, 7 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2022-12-14 16:02:17,910 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 19 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 16:02:17,911 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 18 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 16:02:17,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-12-14 16:02:17,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 29. [2022-12-14 16:02:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 28 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 38 transitions. [2022-12-14 16:02:17,916 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 38 transitions. Word has length 13 [2022-12-14 16:02:17,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:02:17,916 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 38 transitions. [2022-12-14 16:02:17,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.7777777777777777) internal successors, (16), 9 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-12-14 16:02:17,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:02:17,917 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:02:17,917 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:02:17,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 16:02:18,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-14 16:02:18,119 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:02:18,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:02:18,120 INFO L85 PathProgramCache]: Analyzing trace with hash -1461123744, now seen corresponding path program 3 times [2022-12-14 16:02:18,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:02:18,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921580841] [2022-12-14 16:02:18,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:18,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:02:18,150 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:02:18,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1057735483] [2022-12-14 16:02:18,150 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:02:18,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:18,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:02:18,151 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:02:18,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 16:02:18,216 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:02:18,216 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:02:18,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 16:02:18,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:02:18,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:02:18,253 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:02:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:02:18,284 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:02:18,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921580841] [2022-12-14 16:02:18,285 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:02:18,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1057735483] [2022-12-14 16:02:18,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1057735483] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:02:18,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1576819729] [2022-12-14 16:02:18,286 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 16:02:18,287 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:02:18,287 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:02:18,287 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:02:18,287 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:02:18,436 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:02:18,436 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:18,453 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:18,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 122 [2022-12-14 16:02:18,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 44 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 186 [2022-12-14 16:02:18,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:18,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:18,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:18,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,759 INFO L321 Elim1Store]: treesize reduction 410, result has 0.2 percent of original size [2022-12-14 16:02:18,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 53 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 705 treesize of output 644 [2022-12-14 16:02:18,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:02:18,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,881 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:18,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:02:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:18,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:18,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:18,975 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-12-14 16:02:18,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 188 [2022-12-14 16:02:19,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:19,015 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:19,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:19,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:19,034 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:19,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:19,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:19,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:19,088 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 16:02:19,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 216 treesize of output 197 [2022-12-14 16:02:19,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:19,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:19,125 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:19,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:19,139 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:02:19,391 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1025#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~N~0 2147483647) (= |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 [2022-12-14 16:02:19,392 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:02:19,392 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:02:19,392 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2022-12-14 16:02:19,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330512388] [2022-12-14 16:02:19,392 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:02:19,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 16:02:19,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:02:19,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 16:02:19,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-12-14 16:02:19,393 INFO L87 Difference]: Start difference. First operand 29 states and 38 transitions. Second operand has 12 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:19,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:02:19,738 INFO L93 Difference]: Finished difference Result 85 states and 101 transitions. [2022-12-14 16:02:19,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-14 16:02:19,738 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 13 [2022-12-14 16:02:19,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:02:19,739 INFO L225 Difference]: With dead ends: 85 [2022-12-14 16:02:19,739 INFO L226 Difference]: Without dead ends: 72 [2022-12-14 16:02:19,740 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 20 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=222, Invalid=770, Unknown=0, NotChecked=0, Total=992 [2022-12-14 16:02:19,741 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 82 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 16:02:19,741 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 84 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 16:02:19,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-12-14 16:02:19,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 28. [2022-12-14 16:02:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.2592592592592593) internal successors, (34), 27 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2022-12-14 16:02:19,748 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 13 [2022-12-14 16:02:19,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:02:19,748 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2022-12-14 16:02:19,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-14 16:02:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:02:19,748 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:02:19,748 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:02:19,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 16:02:19,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:19,950 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:02:19,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:02:19,951 INFO L85 PathProgramCache]: Analyzing trace with hash 757463352, now seen corresponding path program 1 times [2022-12-14 16:02:19,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:02:19,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130559120] [2022-12-14 16:02:19,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:19,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:02:19,972 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:02:19,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1321116237] [2022-12-14 16:02:19,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:19,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:19,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:02:19,973 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:02:19,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 16:02:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:02:20,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 16:02:20,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:02:20,561 INFO L321 Elim1Store]: treesize reduction 252, result has 37.8 percent of original size [2022-12-14 16:02:20,562 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:20,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:02:20,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:02:20,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-12-14 16:02:20,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:02:20,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:21,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,138 INFO L321 Elim1Store]: treesize reduction 61, result has 11.6 percent of original size [2022-12-14 16:02:21,139 INFO L350 Elim1Store]: Elim1 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 216 treesize of output 677 [2022-12-14 16:02:21,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,507 INFO L217 Elim1Store]: Index analysis took 192 ms [2022-12-14 16:02:21,557 INFO L321 Elim1Store]: treesize reduction 61, result has 11.6 percent of original size [2022-12-14 16:02:21,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 234 treesize of output 689 [2022-12-14 16:02:21,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:21,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 651 [2022-12-14 16:02:23,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:23,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:23,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:23,404 INFO L321 Elim1Store]: treesize reduction 51, result has 23.9 percent of original size [2022-12-14 16:02:23,405 INFO L350 Elim1Store]: Elim1 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 4 new quantified variables, introduced 7 case distinctions, treesize of input 691 treesize of output 944 [2022-12-14 16:02:23,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:23,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:23,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:23,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:23,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:23,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:23,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 314 treesize of output 309 [2022-12-14 16:02:23,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:23,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:23,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:23,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 109 [2022-12-14 16:02:23,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 68 [2022-12-14 16:02:23,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 66 [2022-12-14 16:02:23,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 64 [2022-12-14 16:02:23,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 62 [2022-12-14 16:02:23,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:23,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:23,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:23,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:23,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:23,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 54 [2022-12-14 16:02:23,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:23,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:02:24,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1364 treesize of output 1369 [2022-12-14 16:02:24,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:24,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:24,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 330 treesize of output 19 [2022-12-14 16:02:24,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:24,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 609 treesize of output 604 [2022-12-14 16:02:25,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-12-14 16:02:25,129 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:25,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-12-14 16:02:25,217 INFO L350 Elim1Store]: Elim1 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 21 treesize of output 26 [2022-12-14 16:02:25,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:25,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 16:02:25,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:25,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 32 [2022-12-14 16:02:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:02:25,450 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:02:26,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:02:26,090 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:02:26,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130559120] [2022-12-14 16:02:26,090 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:02:26,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1321116237] [2022-12-14 16:02:26,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1321116237] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:02:26,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2070384072] [2022-12-14 16:02:26,092 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 16:02:26,092 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:02:26,092 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:02:26,092 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:02:26,092 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:02:26,254 INFO L321 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-12-14 16:02:26,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-12-14 16:02:26,385 INFO L321 Elim1Store]: treesize reduction 129, result has 31.7 percent of original size [2022-12-14 16:02:26,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 31 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 153 [2022-12-14 16:02:26,608 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:02:26,609 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:26,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 44 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 142 [2022-12-14 16:02:26,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:26,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:26,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:26,923 INFO L321 Elim1Store]: treesize reduction 313, result has 8.5 percent of original size [2022-12-14 16:02:26,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 52 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 61 case distinctions, treesize of input 640 treesize of output 643 [2022-12-14 16:02:27,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:02:27,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,134 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:27,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:02:27,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:27,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:27,225 INFO L321 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-12-14 16:02:27,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 183 [2022-12-14 16:02:27,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:27,269 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:27,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:27,311 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:27,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:27,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:27,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:27,339 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:27,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:27,402 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:02:27,966 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1336#(and (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~a~0#1.offset|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~N~0 2147483647) (<= |ULTIMATE.start_main_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~b~0#1.offset|) (<= |#NULL.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_main_~c~0#1.offset|) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (<= |#NULL.base| 0) (<= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= 0 |#NULL.offset|) (<= |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) (<= |ULTIMATE.start_main_~a~0#1.offset| 0))' at error location [2022-12-14 16:02:27,966 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:02:27,967 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:02:27,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 20 [2022-12-14 16:02:27,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909139248] [2022-12-14 16:02:27,967 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:02:27,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-12-14 16:02:27,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:02:27,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-12-14 16:02:27,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=554, Unknown=5, NotChecked=0, Total=650 [2022-12-14 16:02:27,968 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:31,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:02:31,653 INFO L93 Difference]: Finished difference Result 65 states and 75 transitions. [2022-12-14 16:02:31,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-12-14 16:02:31,653 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-12-14 16:02:31,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:02:31,653 INFO L225 Difference]: With dead ends: 65 [2022-12-14 16:02:31,653 INFO L226 Difference]: Without dead ends: 63 [2022-12-14 16:02:31,654 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 530 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=336, Invalid=1639, Unknown=5, NotChecked=0, Total=1980 [2022-12-14 16:02:31,654 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 130 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:02:31,654 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 56 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 16:02:31,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-12-14 16:02:31,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 37. [2022-12-14 16:02:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 46 transitions. [2022-12-14 16:02:31,663 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 46 transitions. Word has length 14 [2022-12-14 16:02:31,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:02:31,663 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 46 transitions. [2022-12-14 16:02:31,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-12-14 16:02:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:02:31,663 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:02:31,663 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:02:31,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-12-14 16:02:31,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:31,865 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:02:31,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:02:31,866 INFO L85 PathProgramCache]: Analyzing trace with hash 17354840, now seen corresponding path program 4 times [2022-12-14 16:02:31,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:02:31,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308764288] [2022-12-14 16:02:31,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:31,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:02:31,890 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:02:31,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [49104560] [2022-12-14 16:02:31,890 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:02:31,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:31,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:02:31,891 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:02:31,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 16:02:31,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:02:31,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 16:02:31,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:02:32,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:02:32,019 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:02:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:02:32,048 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:02:32,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308764288] [2022-12-14 16:02:32,048 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:02:32,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [49104560] [2022-12-14 16:02:32,049 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [49104560] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:02:32,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [490166145] [2022-12-14 16:02:32,050 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 16:02:32,050 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:02:32,050 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:02:32,050 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:02:32,050 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:02:32,186 INFO L321 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-12-14 16:02:32,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-12-14 16:02:32,287 INFO L321 Elim1Store]: treesize reduction 129, result has 31.7 percent of original size [2022-12-14 16:02:32,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 31 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 153 [2022-12-14 16:02:32,476 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:02:32,477 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:32,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:32,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 44 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 186 [2022-12-14 16:02:32,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:32,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:32,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:32,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,730 INFO L321 Elim1Store]: treesize reduction 410, result has 0.2 percent of original size [2022-12-14 16:02:32,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 53 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 676 treesize of output 642 [2022-12-14 16:02:32,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:02:32,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,837 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:32,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:02:32,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:32,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:32,929 INFO L321 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-12-14 16:02:32,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 183 [2022-12-14 16:02:32,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:32,971 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:32,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:32,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:32,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:32,998 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:32,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:02:33,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:33,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:33,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:33,028 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:33,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:33,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:33,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:02:33,052 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:02:33,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:02:33,063 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:02:33,375 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1639#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~N~0 2147483647) (= |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 [2022-12-14 16:02:33,375 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:02:33,375 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:02:33,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-12-14 16:02:33,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811336920] [2022-12-14 16:02:33,376 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:02:33,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 16:02:33,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:02:33,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 16:02:33,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-12-14 16:02:33,377 INFO L87 Difference]: Start difference. First operand 37 states and 46 transitions. Second operand has 12 states, 12 states have (on average 1.5) internal successors, (18), 12 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:33,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:02:33,621 INFO L93 Difference]: Finished difference Result 77 states and 88 transitions. [2022-12-14 16:02:33,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-14 16:02:33,622 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.5) internal successors, (18), 12 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-12-14 16:02:33,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:02:33,622 INFO L225 Difference]: With dead ends: 77 [2022-12-14 16:02:33,622 INFO L226 Difference]: Without dead ends: 50 [2022-12-14 16:02:33,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 21 SyntacticMatches, 7 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2022-12-14 16:02:33,623 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 56 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 16:02:33,623 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 40 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 16:02:33,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-12-14 16:02:33,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 30. [2022-12-14 16:02:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 29 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2022-12-14 16:02:33,632 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 15 [2022-12-14 16:02:33,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:02:33,632 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2022-12-14 16:02:33,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.5) internal successors, (18), 12 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:02:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-14 16:02:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:02:33,633 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:02:33,633 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:02:33,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-14 16:02:33,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-12-14 16:02:33,834 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:02:33,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:02:33,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1340754304, now seen corresponding path program 5 times [2022-12-14 16:02:33,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:02:33,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278076285] [2022-12-14 16:02:33,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:33,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:02:33,887 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:02:33,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1320621394] [2022-12-14 16:02:33,887 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:02:33,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:33,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:02:33,888 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:02:33,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-14 16:02:34,822 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 16:02:34,822 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:02:34,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 16:02:34,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:02:34,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-12-14 16:02:34,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:34,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:34,856 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 16:02:34,857 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:34,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 16:02:34,879 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:34,906 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:34,934 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:34,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 16:02:35,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 16:02:35,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 16:02:35,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:35,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 16:02:35,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:35,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 16:02:35,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 58 [2022-12-14 16:02:35,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:35,112 INFO L321 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2022-12-14 16:02:35,112 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:02:35,139 INFO L321 Elim1Store]: treesize reduction 31, result has 35.4 percent of original size [2022-12-14 16:02:35,139 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:02:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:02:35,242 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:02:53,239 WARN L233 SmtUtils]: Spent 8.28s on a formula simplification. DAG size of input: 69 DAG size of output: 50 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:02:59,443 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse0 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0 1) c_~N~0)))) (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse1 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1 1) c_~N~0))))) is different from false [2022-12-14 16:03:13,910 WARN L233 SmtUtils]: Spent 6.03s on a formula simplification that was a NOOP. DAG size: 52 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:03:19,333 WARN L233 SmtUtils]: Spent 5.33s on a formula simplification that was a NOOP. DAG size: 52 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:03:19,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:19,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:19,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 81 treesize of output 77 [2022-12-14 16:03:19,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 3 not checked. [2022-12-14 16:03:19,368 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:03:19,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278076285] [2022-12-14 16:03:19,368 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:03:19,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1320621394] [2022-12-14 16:03:19,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1320621394] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:03:19,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1523533468] [2022-12-14 16:03:19,370 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 16:03:19,370 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:03:19,371 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:03:19,371 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:03:19,371 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:03:19,480 INFO L321 Elim1Store]: treesize reduction 129, result has 31.7 percent of original size [2022-12-14 16:03:19,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 31 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 153 [2022-12-14 16:03:19,648 INFO L321 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-12-14 16:03:19,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-12-14 16:03:19,846 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:03:19,846 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:03:19,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:19,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 44 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 142 [2022-12-14 16:03:19,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:19,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:20,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:20,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:20,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,137 INFO L321 Elim1Store]: treesize reduction 308, result has 9.9 percent of original size [2022-12-14 16:03:20,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 52 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 61 case distinctions, treesize of input 638 treesize of output 648 [2022-12-14 16:03:20,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:03:20,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:20,336 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:03:20,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:03:20,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:20,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:20,391 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 16:03:20,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 216 treesize of output 197 [2022-12-14 16:03:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:20,424 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:03:20,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:03:20,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,439 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:03:20,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:03:20,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:20,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:20,535 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-12-14 16:03:20,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 188 [2022-12-14 16:03:20,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:03:20,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:03:20,574 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:03:20,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:03:20,585 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:03:20,926 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1956#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~N~0 2147483647) (= |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 [2022-12-14 16:03:20,926 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:03:20,927 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:03:20,927 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 25 [2022-12-14 16:03:20,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863094208] [2022-12-14 16:03:20,927 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:03:20,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-12-14 16:03:20,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:03:20,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-12-14 16:03:20,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=657, Unknown=6, NotChecked=54, Total=870 [2022-12-14 16:03:20,929 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand has 25 states, 25 states have (on average 1.24) internal successors, (31), 25 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) [2022-12-14 16:03:38,513 WARN L233 SmtUtils]: Spent 15.45s on a formula simplification that was a NOOP. DAG size: 75 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:03:38,808 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (+ (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse3 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (and (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse0 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0 1) c_~N~0)))) (forall ((v_ArrVal_653 Int) (v_ArrVal_651 Int) (v_ArrVal_650 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= c_~N~0 (select (store (store (store .cse1 .cse2 v_ArrVal_650) .cse3 v_ArrVal_651) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= 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 ((v_ArrVal_653 Int) (v_ArrVal_651 Int) (v_ArrVal_650 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse5 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (store (store .cse1 .cse2 v_ArrVal_650) .cse3 v_ArrVal_651) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5 1) c_~N~0)))) (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse6 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6 1) c_~N~0)))) (<= c_~N~0 2147483647) (or (= c_~N~0 (select .cse1 |c_ULTIMATE.start_main_~c~0#1.offset|)) (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)))) is different from false [2022-12-14 16:03:47,366 WARN L233 SmtUtils]: Spent 6.42s on a formula simplification that was a NOOP. DAG size: 66 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:03:49,046 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse10 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse3 (+ (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse4 (+ (* (mod .cse10 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse0 (= c_~N~0 (select .cse2 |c_ULTIMATE.start_main_~c~0#1.offset|))) (.cse6 (and (forall ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse11 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_645) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse11)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse11 1) c_~N~0)))) (forall ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse12 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_645) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |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| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12 1) c_~N~0)))))) (.cse7 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (and (<= c_~N~0 4) .cse0 (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse1 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1 1) c_~N~0)))) (forall ((v_ArrVal_653 Int) (v_ArrVal_651 Int) (v_ArrVal_650 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse5 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= c_~N~0 (select (store (store (store .cse2 .cse3 v_ArrVal_650) .cse4 v_ArrVal_651) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= 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)))) (or .cse6 (<= c_~N~0 .cse7) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (forall ((v_ArrVal_653 Int) (v_ArrVal_651 Int) (v_ArrVal_650 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse8 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (store (store .cse2 .cse3 v_ArrVal_650) .cse4 v_ArrVal_651) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8 1) c_~N~0)))) (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse9 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= 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)))) (or .cse0 (= (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) 0)) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (or .cse6 (< .cse7 c_~N~0) (not (< .cse10 c_~N~0))) (< |c_ULTIMATE.start_main_~i~0#1| (+ c_~N~0 1)) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (< 3 c_~N~0)))) is different from false [2022-12-14 16:03:51,055 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (and (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse0 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0 1) c_~N~0)))) (forall ((v_ArrVal_653 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse1 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1)) (= c_~N~0 (select (store .cse2 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1 1) c_~N~0)))) (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse3 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3 1) c_~N~0)))) (forall ((v_ArrVal_653 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (= c_~N~0 (select (store .cse2 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4 1) c_~N~0)))))) is different from false [2022-12-14 16:03:53,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:03:55,102 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse0 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0 1) c_~N~0)))) (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse1 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1 1) c_~N~0)))) (<= c_~N~0 2147483647)) is different from false [2022-12-14 16:04:01,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:04:03,493 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse14 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse4 (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (.cse8 (* .cse14 8)) (.cse9 (+ c_~N~0 (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|))) (.cse7 (<= .cse14 2147483647)) (.cse0 (and (forall ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse12 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_645) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12 1) c_~N~0)))) (forall ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse13 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_645) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= 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)))))) (.cse1 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse10 (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (and (or .cse0 (<= c_~N~0 .cse1) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (forall ((v_ArrVal_653 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse2 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2)) (= c_~N~0 (select (store .cse3 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2 1) c_~N~0)))) (or .cse4 (and (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse5 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~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)))) (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse6 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6 1) c_~N~0)))))) (or .cse7 (= (select .cse3 (+ .cse8 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) .cse9)) (or .cse0 .cse10 (not .cse4)) (<= c_~N~0 2147483647) (or (= c_~N~0 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.offset|)) .cse4) (or (= (select .cse3 (+ .cse8 |c_ULTIMATE.start_main_~c~0#1.offset|)) .cse9) (not .cse7)) (or .cse0 (< .cse1 c_~N~0) (not .cse10)) (forall ((v_ArrVal_653 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse11 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse11)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (= c_~N~0 (select (store .cse3 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse11 1) c_~N~0))))))) is different from false [2022-12-14 16:04:04,622 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse8 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse2 (+ (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse3 (+ (* (mod .cse8 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse0 (= c_~N~0 (select .cse1 |c_ULTIMATE.start_main_~c~0#1.offset|))) (.cse5 (and (forall ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse9 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_645) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~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)))) (forall ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse10 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_645) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse10)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse10 1) c_~N~0)))))) (.cse6 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (and (<= c_~N~0 4) .cse0 (forall ((v_ArrVal_653 Int) (v_ArrVal_651 Int) (v_ArrVal_650 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= c_~N~0 (select (store (store (store .cse1 .cse2 v_ArrVal_650) .cse3 v_ArrVal_651) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= 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)))) (or .cse5 (<= c_~N~0 .cse6) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (forall ((v_ArrVal_653 Int) (v_ArrVal_651 Int) (v_ArrVal_650 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse7 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (store (store .cse1 .cse2 v_ArrVal_650) .cse3 v_ArrVal_651) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse7)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse7 1) c_~N~0)))) (or .cse0 (= (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) 0)) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (or .cse5 (< .cse6 c_~N~0) (not (< .cse8 c_~N~0))) (< |c_ULTIMATE.start_main_~i~0#1| (+ c_~N~0 1)) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (< 3 c_~N~0)))) is different from false [2022-12-14 16:04:05,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:04:51,340 WARN L233 SmtUtils]: Spent 15.54s on a formula simplification that was a NOOP. DAG size: 48 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:04:52,403 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (and (<= c_~N~0 4) (forall ((v_ArrVal_653 Int) (v_ArrVal_651 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse2 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (store .cse0 .cse1 v_ArrVal_651) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2 1) c_~N~0)))) (forall ((v_ArrVal_653 Int) (v_ArrVal_651 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse3 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (store .cse0 .cse1 v_ArrVal_651) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3 1) c_~N~0)))) (or (= c_~N~0 (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|)) (= (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) 0)) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (< |c_ULTIMATE.start_main_~i~0#1| (+ c_~N~0 1)) (< 3 c_~N~0))) is different from false [2022-12-14 16:04:54,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:05:17,023 WARN L233 SmtUtils]: Spent 14.04s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:05:19,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:05:29,446 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse9 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse7 (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (.cse3 (* .cse9 8)) (.cse4 (+ c_~N~0 (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|))) (.cse2 (<= .cse9 2147483647)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (and (forall ((v_ArrVal_653 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse0 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0)) (= c_~N~0 (select (store .cse1 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0 1) c_~N~0)))) (or .cse2 (= (select .cse1 (+ .cse3 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) .cse4)) (or (and (forall ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse5 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_645) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5 1) c_~N~0)))) (forall ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse6 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_645) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6 1) c_~N~0))))) (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) (not .cse7)) (or (= c_~N~0 (select .cse1 |c_ULTIMATE.start_main_~c~0#1.offset|)) .cse7) (or (= (select .cse1 (+ .cse3 |c_ULTIMATE.start_main_~c~0#1.offset|)) .cse4) (not .cse2)) (forall ((v_ArrVal_653 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse8 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 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) (= c_~N~0 (select (store .cse1 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8 1) c_~N~0))))))) is different from false [2022-12-14 16:05:45,062 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse10 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse2 (+ (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse3 (+ (* (mod .cse10 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse0 (= c_~N~0 (select .cse1 |c_ULTIMATE.start_main_~c~0#1.offset|))) (.cse5 (and (forall ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse11 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_645) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse11)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse11 1) c_~N~0)))) (forall ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse12 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_645) |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |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| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12 1) c_~N~0)))))) (.cse6 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (and (<= c_~N~0 4) .cse0 (forall ((v_ArrVal_653 Int) (v_ArrVal_651 Int) (v_ArrVal_650 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= c_~N~0 (select (store (store (store .cse1 .cse2 v_ArrVal_650) .cse3 v_ArrVal_651) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= 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)))) (or .cse5 (<= c_~N~0 .cse6) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (or (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0) (and (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse7 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|) c_~N~0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse7)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse7 1) c_~N~0)))) (forall ((v_ArrVal_653 Int) (v_ArrVal_648 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse8 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_648) |c_ULTIMATE.start_main_~c~0#1.base|) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8 1) c_~N~0)))))) (forall ((v_ArrVal_653 Int) (v_ArrVal_651 Int) (v_ArrVal_650 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse9 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= c_~N~0 (select (store (store (store .cse1 .cse2 v_ArrVal_650) .cse3 v_ArrVal_651) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_653) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= 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)))) (or .cse0 (= (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) 0)) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (or .cse5 (< .cse6 c_~N~0) (not (< .cse10 c_~N~0))) (< |c_ULTIMATE.start_main_~i~0#1| (+ c_~N~0 1)) (< 3 c_~N~0)))) is different from false [2022-12-14 16:05:45,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:05:45,069 INFO L93 Difference]: Finished difference Result 82 states and 99 transitions. [2022-12-14 16:05:45,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-12-14 16:05:45,070 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.24) internal successors, (31), 25 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 [2022-12-14 16:05:45,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:05:45,070 INFO L225 Difference]: With dead ends: 82 [2022-12-14 16:05:45,070 INFO L226 Difference]: Without dead ends: 80 [2022-12-14 16:05:45,072 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 20 SyntacticMatches, 7 SemanticMatches, 52 ConstructedPredicates, 10 IntricatePredicates, 0 DeprecatedPredicates, 545 ImplicationChecksByTransitivity, 176.8s TimeCoverageRelationStatistics Valid=398, Invalid=1497, Unknown=37, NotChecked=930, Total=2862 [2022-12-14 16:05:45,072 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 85 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 68 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 51 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2022-12-14 16:05:45,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 110 Invalid, 522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 384 Invalid, 19 Unknown, 51 Unchecked, 11.3s Time] [2022-12-14 16:05:45,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-12-14 16:05:45,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 51. [2022-12-14 16:05:45,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.28) internal successors, (64), 50 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:05:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 64 transitions. [2022-12-14 16:05:45,092 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 64 transitions. Word has length 17 [2022-12-14 16:05:45,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:05:45,093 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 64 transitions. [2022-12-14 16:05:45,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.24) internal successors, (31), 25 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) [2022-12-14 16:05:45,093 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2022-12-14 16:05:45,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:05:45,093 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:05:45,093 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:05:45,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-14 16:05:45,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 16:05:45,295 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:05:45,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:05:45,296 INFO L85 PathProgramCache]: Analyzing trace with hash -2056128317, now seen corresponding path program 6 times [2022-12-14 16:05:45,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:05:45,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464622773] [2022-12-14 16:05:45,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:05:45,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:05:45,358 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:05:45,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1986971831] [2022-12-14 16:05:45,358 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:05:45,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:05:45,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:05:45,359 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:05:45,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-14 16:05:45,433 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:05:45,433 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:05:45,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 16:05:45,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:05:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:05:45,491 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:05:45,530 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:05:45,530 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:05:45,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464622773] [2022-12-14 16:05:45,531 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:05:45,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1986971831] [2022-12-14 16:05:45,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1986971831] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:05:45,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [244991654] [2022-12-14 16:05:45,532 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 16:05:45,532 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:05:45,532 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:05:45,532 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:05:45,532 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:05:45,725 INFO L321 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-12-14 16:05:45,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-12-14 16:05:45,871 INFO L321 Elim1Store]: treesize reduction 129, result has 31.7 percent of original size [2022-12-14 16:05:45,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 31 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 153 [2022-12-14 16:05:46,064 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:05:46,064 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:05:46,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 44 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 186 [2022-12-14 16:05:46,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,337 INFO L321 Elim1Store]: treesize reduction 410, result has 0.2 percent of original size [2022-12-14 16:05:46,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 53 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 676 treesize of output 642 [2022-12-14 16:05:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:05:46,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,456 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:05:46,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:05:46,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,542 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-12-14 16:05:46,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 188 [2022-12-14 16:05:46,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,588 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:05:46,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:05:46,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,606 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:05:46,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:05:46,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,660 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 16:05:46,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 216 treesize of output 197 [2022-12-14 16:05:46,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:46,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:05:46,695 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:05:46,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:05:46,707 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:05:46,924 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2366#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~N~0 2147483647) (= |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 [2022-12-14 16:05:46,924 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:05:46,924 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:05:46,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2022-12-14 16:05:46,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702748533] [2022-12-14 16:05:46,924 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:05:46,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 16:05:46,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:05:46,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 16:05:46,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=305, Unknown=0, NotChecked=0, Total=380 [2022-12-14 16:05:46,925 INFO L87 Difference]: Start difference. First operand 51 states and 64 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) [2022-12-14 16:05:47,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:05:47,230 INFO L93 Difference]: Finished difference Result 102 states and 123 transitions. [2022-12-14 16:05:47,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-14 16:05:47,230 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 19 [2022-12-14 16:05:47,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:05:47,230 INFO L225 Difference]: With dead ends: 102 [2022-12-14 16:05:47,230 INFO L226 Difference]: Without dead ends: 87 [2022-12-14 16:05:47,231 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 32 SyntacticMatches, 5 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=137, Invalid=513, Unknown=0, NotChecked=0, Total=650 [2022-12-14 16:05:47,231 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 49 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 16:05:47,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 37 Invalid, 219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 16:05:47,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2022-12-14 16:05:47,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 48. [2022-12-14 16:05:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 47 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:05:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 58 transitions. [2022-12-14 16:05:47,249 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 58 transitions. Word has length 19 [2022-12-14 16:05:47,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:05:47,249 INFO L495 AbstractCegarLoop]: Abstraction has 48 states and 58 transitions. [2022-12-14 16:05:47,249 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) [2022-12-14 16:05:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-12-14 16:05:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:05:47,250 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:05:47,250 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:05:47,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-12-14 16:05:47,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:05:47,452 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:05:47,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:05:47,453 INFO L85 PathProgramCache]: Analyzing trace with hash -1436741374, now seen corresponding path program 2 times [2022-12-14 16:05:47,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:05:47,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062764071] [2022-12-14 16:05:47,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:05:47,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:05:47,499 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:05:47,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1172156724] [2022-12-14 16:05:47,500 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:05:47,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:05:47,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:05:47,501 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:05:47,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-14 16:05:47,779 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 16:05:47,779 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:05:47,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 16:05:47,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:05:47,857 INFO L321 Elim1Store]: treesize reduction 34, result has 50.7 percent of original size [2022-12-14 16:05:47,857 INFO L350 Elim1Store]: Elim1 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 542 treesize of output 433 [2022-12-14 16:05:48,098 INFO L321 Elim1Store]: treesize reduction 312, result has 25.9 percent of original size [2022-12-14 16:05:48,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 417 treesize of output 720 [2022-12-14 16:05:48,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-12-14 16:05:48,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:05:48,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:05:48,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:05:48,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:05:48,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:05:50,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:05:50,929 INFO L321 Elim1Store]: treesize reduction 38, result has 32.1 percent of original size [2022-12-14 16:05:50,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2546502 treesize of output 2360939 [2022-12-14 16:05:58,364 WARN L233 SmtUtils]: Spent 7.43s on a formula simplification. DAG size of input: 1076 DAG size of output: 1075 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 16:05:58,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2360897 treesize of output 2360895 [2022-12-14 16:06:05,979 WARN L233 SmtUtils]: Spent 7.14s on a formula simplification that was a NOOP. DAG size: 1073 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 16:06:33,168 WARN L233 SmtUtils]: Spent 6.07s on a formula simplification that was a NOOP. DAG size: 673 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 16:06:39,187 WARN L233 SmtUtils]: Spent 6.00s on a formula simplification that was a NOOP. DAG size: 674 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 16:06:57,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:07:13,966 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 16:07:15,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:07:15,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:07:15,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:07:15,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:07:15,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:07:15,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 16:07:15,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 16:07:15,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 16:07:15,536 INFO L350 Elim1Store]: Elim1 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 758 treesize of output 783 [2022-12-14 16:07:15,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 713 treesize of output 709 [2022-12-14 16:07:15,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 40 [2022-12-14 16:07:16,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 83 treesize of output 178 [2022-12-14 16:07:16,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:16,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-12-14 16:07:16,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 36 [2022-12-14 16:07:16,135 INFO L350 Elim1Store]: Elim1 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 863 treesize of output 864 [2022-12-14 16:07:16,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 57 [2022-12-14 16:07:16,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 16:07:16,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 16:07:16,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:16,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 57 [2022-12-14 16:07:17,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:17,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:17,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:17,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 16:07:17,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:17,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:17,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:17,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 16:07:17,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:17,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:17,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:17,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:17,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 57 [2022-12-14 16:07:17,516 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:07:17,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-12-14 16:07:17,757 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 16:07:17,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 78 [2022-12-14 16:07:17,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:17,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:17,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-12-14 16:07:17,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:17,813 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:07:17,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 40 [2022-12-14 16:07:17,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:17,856 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:07:17,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 42 [2022-12-14 16:07:17,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:17,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:17,901 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:07:17,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 54 [2022-12-14 16:07:17,991 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:07:17,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 166 treesize of output 155 [2022-12-14 16:07:18,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:18,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:18,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:18,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:18,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:18,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 213 [2022-12-14 16:07:18,012 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 16:07:18,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:18,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:18,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:18,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:18,108 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 16:07:18,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 66 [2022-12-14 16:07:18,467 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:07:18,467 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:07:55,809 WARN L233 SmtUtils]: Spent 7.76s on a formula simplification that was a NOOP. DAG size: 123 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:07:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:07:55,824 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:07:55,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062764071] [2022-12-14 16:07:55,824 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:07:55,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1172156724] [2022-12-14 16:07:55,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1172156724] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:07:55,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1913606120] [2022-12-14 16:07:55,826 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 16:07:55,826 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:07:55,826 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:07:55,826 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:07:55,826 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:07:55,978 INFO L321 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-12-14 16:07:55,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-12-14 16:07:56,091 INFO L321 Elim1Store]: treesize reduction 129, result has 31.7 percent of original size [2022-12-14 16:07:56,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 31 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 153 [2022-12-14 16:07:56,301 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:07:56,302 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:07:56,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:56,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 44 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 186 [2022-12-14 16:07:56,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:56,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:56,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:56,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,579 INFO L321 Elim1Store]: treesize reduction 410, result has 0.2 percent of original size [2022-12-14 16:07:56,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 53 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 705 treesize of output 644 [2022-12-14 16:07:56,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:07:56,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,693 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:07:56,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:07:56,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:56,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:56,784 INFO L321 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-12-14 16:07:56,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 183 [2022-12-14 16:07:56,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:56,836 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:07:56,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:07:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:56,869 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:07:56,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:07:56,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:56,903 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:07:56,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:07:56,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:07:56,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:07:56,933 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:07:56,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:07:56,985 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:07:59,723 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2782#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~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_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 [2022-12-14 16:07:59,723 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:07:59,723 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:07:59,723 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 29 [2022-12-14 16:07:59,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993433099] [2022-12-14 16:07:59,724 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:07:59,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-12-14 16:07:59,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:07:59,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-12-14 16:07:59,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1054, Unknown=5, NotChecked=0, Total=1190 [2022-12-14 16:07:59,726 INFO L87 Difference]: Start difference. First operand 48 states and 58 transitions. Second operand has 29 states, 29 states have (on average 1.3103448275862069) internal successors, (38), 29 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:08:07,946 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse103 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse104 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse2 (<= .cse104 2147483647)) (.cse101 (* .cse104 8)) (.cse102 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse57 (<= .cse103 2147483647)) (.cse50 (* .cse103 8))) (let ((.cse32 (+ .cse50 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (not .cse57)) (.cse24 (+ .cse50 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse33 (* 8 .cse102)) (.cse15 (<= .cse102 2147483647)) (.cse22 (+ .cse101 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse31 (+ .cse101 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse101 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse25 (not .cse2)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse1 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse49 (+ .cse101 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse14 (+ c_~N~0 8))) (and (exists ((|ULTIMATE.start_main_~a~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (= 6 (select (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|) 0)))) (= 7 (select .cse0 .cse1)) (or .cse2 (forall ((v_ArrVal_830 Int) (v_ArrVal_835 Int)) (= (let ((.cse10 (store .cse12 .cse13 v_ArrVal_830))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse10))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse3 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse8 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse9 .cse1 (+ .cse3 (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse11 v_ArrVal_835)))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse4 (select .cse6 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse6 .cse7 (+ .cse3 .cse4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1))))))))) .cse14))) (= c_~N~0 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)) (or .cse15 (let ((.cse23 (+ (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse33)) (select .cse0 (+ (- 34359738368) .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (and .cse16 (forall ((v_ArrVal_835 Int)) (= (let ((.cse21 (store (store .cse0 .cse22 .cse23) .cse24 v_ArrVal_835))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse21))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse17 (select .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (select .cse19 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse19 .cse7 (+ .cse17 .cse20))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1) .cse20))))) .cse14))) .cse2) (or .cse25 (forall ((v_ArrVal_835 Int)) (= (let ((.cse30 (store (store .cse0 .cse31 .cse23) .cse32 v_ArrVal_835))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse30))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse26 (select .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (select .cse29 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse26 .cse27 (select (select (store .cse28 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse29 .cse7 (+ .cse26 .cse27))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1)))))) .cse14)))))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or (let ((.cse41 (+ .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or (forall ((v_ArrVal_830 Int) (v_ArrVal_829 Int) (v_ArrVal_835 Int)) (= (let ((.cse40 (store (store .cse12 .cse13 v_ArrVal_829) .cse41 v_ArrVal_830))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse34 (select .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse35 (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse39 .cse1 (+ .cse34 (select .cse40 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse11 v_ArrVal_835)))) (let ((.cse36 (select .cse35 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse34 (select (select (store .cse35 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse36 .cse7 (+ .cse34 .cse37))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1) .cse37)))))))) .cse14)) .cse2) (or .cse25 (forall ((v_ArrVal_830 Int) (v_ArrVal_829 Int) (v_ArrVal_835 Int)) (= (let ((.cse48 (store (store .cse12 .cse49 v_ArrVal_829) .cse41 v_ArrVal_830))) (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48))) (let ((.cse47 (select .cse46 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse43 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse44 (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse47 .cse1 (+ (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse43)) .cse11 v_ArrVal_835)))) (let ((.cse45 (select .cse44 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse42 (select .cse45 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse42 .cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse45 .cse7 (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1))))))))) .cse14))))) .cse16) (= (select .cse0 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= 6 (select .cse12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (or (let ((.cse63 (+ (select .cse0 (+ .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse33))))) (and (or .cse25 (let ((.cse56 (store .cse0 .cse31 .cse63))) (and (or (forall ((v_ArrVal_835 Int)) (= (let ((.cse55 (store .cse56 .cse32 v_ArrVal_835))) (let ((.cse52 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse55))) (let ((.cse53 (select .cse52 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse51 (select .cse53 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse54 (select .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse51 (select (select (store .cse52 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse53 .cse7 (+ .cse51 .cse54))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1) .cse54))))) .cse14)) .cse16) (or .cse57 (forall ((v_ArrVal_835 Int)) (= (let ((.cse62 (store .cse56 .cse24 v_ArrVal_835))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse62))) (let ((.cse61 (select .cse60 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse58 (select .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse59 (select .cse61 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse58 .cse59 (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse61 .cse7 (+ .cse58 .cse59))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1)))))) .cse14)))))) (or (forall ((v_ArrVal_835 Int)) (= (let ((.cse68 (store (store .cse0 .cse22 .cse63) .cse24 v_ArrVal_835))) (let ((.cse64 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse68))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse66 (select .cse65 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse67 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse64 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse65 .cse7 (+ .cse66 .cse67))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1) .cse66 .cse67))))) .cse14)) .cse2))) (not .cse15)) (not (= |c_ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (or (forall ((v_ArrVal_835 Int)) (= .cse14 (let ((.cse73 (store .cse0 .cse22 v_ArrVal_835))) (let ((.cse69 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse73))) (let ((.cse70 (select .cse69 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse72 (select .cse73 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse69 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse70 .cse7 (+ .cse71 .cse72))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1) .cse71 .cse72))))))) .cse2) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or .cse25 (forall ((v_ArrVal_835 Int)) (= (let ((.cse78 (store .cse0 .cse31 v_ArrVal_835))) (let ((.cse75 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse78))) (let ((.cse76 (select .cse75 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse74 (select .cse78 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse77 (select .cse76 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse74 (select (select (store .cse75 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse76 .cse7 (+ .cse74 .cse77))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1) .cse77))))) .cse14))) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (or .cse57 (let ((.cse86 (+ .cse50 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (or (forall ((v_ArrVal_830 Int) (v_ArrVal_829 Int) (v_ArrVal_835 Int)) (= .cse14 (let ((.cse85 (store (store .cse12 .cse13 v_ArrVal_829) .cse86 v_ArrVal_830))) (let ((.cse83 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse85))) (let ((.cse84 (select .cse83 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse81 (select .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse79 (store .cse83 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse84 .cse1 (+ .cse81 (select .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse11 v_ArrVal_835)))) (let ((.cse80 (select .cse79 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse82 (select .cse80 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse79 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse80 .cse7 (+ .cse81 .cse82))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1) .cse81 .cse82)))))))))) .cse2) (or (forall ((v_ArrVal_830 Int) (v_ArrVal_829 Int) (v_ArrVal_835 Int)) (= (let ((.cse93 (store (store .cse12 .cse49 v_ArrVal_829) .cse86 v_ArrVal_830))) (let ((.cse91 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse93))) (let ((.cse92 (select .cse91 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse87 (select .cse92 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse88 (store .cse91 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse92 .cse1 (+ .cse87 (select .cse93 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse11 v_ArrVal_835)))) (let ((.cse89 (select .cse88 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse90 (select .cse89 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse87 (select (select (store .cse88 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse89 .cse7 (+ .cse87 .cse90))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1) .cse90)))))))) .cse14)) .cse25)))) (or .cse25 (forall ((v_ArrVal_830 Int) (v_ArrVal_835 Int)) (= (let ((.cse100 (store .cse12 .cse49 v_ArrVal_830))) (let ((.cse98 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse100))) (let ((.cse99 (select .cse98 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse96 (select .cse99 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse94 (store .cse98 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse99 .cse1 (+ (select .cse100 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse96)) .cse11 v_ArrVal_835)))) (let ((.cse95 (select .cse94 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse97 (select .cse95 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse94 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse95 .cse7 (+ .cse96 .cse97))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse1) .cse96 .cse97)))))))) .cse14))))))) is different from true [2022-12-14 16:08:15,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:08:19,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:08:21,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:08:23,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:08:49,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:08:49,093 INFO L93 Difference]: Finished difference Result 85 states and 98 transitions. [2022-12-14 16:08:49,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-12-14 16:08:49,093 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.3103448275862069) internal successors, (38), 29 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-12-14 16:08:49,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:08:49,093 INFO L225 Difference]: With dead ends: 85 [2022-12-14 16:08:49,093 INFO L226 Difference]: Without dead ends: 83 [2022-12-14 16:08:49,094 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 22 SyntacticMatches, 3 SemanticMatches, 52 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 728 ImplicationChecksByTransitivity, 76.4s TimeCoverageRelationStatistics Valid=385, Invalid=2368, Unknown=7, NotChecked=102, Total=2862 [2022-12-14 16:08:49,094 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 121 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 36 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 2 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-12-14 16:08:49,094 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 61 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 289 Invalid, 3 Unknown, 2 Unchecked, 12.6s Time] [2022-12-14 16:08:49,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-12-14 16:08:49,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 51. [2022-12-14 16:08:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.22) internal successors, (61), 50 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:08:49,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 61 transitions. [2022-12-14 16:08:49,122 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 61 transitions. Word has length 20 [2022-12-14 16:08:49,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:08:49,122 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 61 transitions. [2022-12-14 16:08:49,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.3103448275862069) internal successors, (38), 29 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:08:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-12-14 16:08:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:08:49,122 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:08:49,122 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:08:49,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-14 16:08:49,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:08:49,324 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:08:49,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:08:49,325 INFO L85 PathProgramCache]: Analyzing trace with hash 789510456, now seen corresponding path program 3 times [2022-12-14 16:08:49,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:08:49,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321544939] [2022-12-14 16:08:49,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:08:49,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:08:49,371 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:08:49,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [792884713] [2022-12-14 16:08:49,371 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:08:49,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:08:49,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:08:49,372 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:08:49,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-12-14 16:08:50,296 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:08:50,297 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:08:50,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 16:08:50,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:08:50,887 INFO L321 Elim1Store]: treesize reduction 252, result has 37.8 percent of original size [2022-12-14 16:08:50,888 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:08:50,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:08:50,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:08:51,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-12-14 16:08:51,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:08:51,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:08:52,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:52,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:52,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:52,794 INFO L321 Elim1Store]: treesize reduction 37, result has 17.8 percent of original size [2022-12-14 16:08:52,794 INFO L350 Elim1Store]: Elim1 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 2 new quantified variables, introduced 7 case distinctions, treesize of input 724 treesize of output 816 [2022-12-14 16:08:53,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:53,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:53,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 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 548 treesize of output 628 [2022-12-14 16:08:53,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:53,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:53,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:53,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:53,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:53,823 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 166 treesize of output 250 [2022-12-14 16:08:55,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2465 treesize of output 2458 [2022-12-14 16:08:56,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:56,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:56,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:56,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 31 [2022-12-14 16:08:56,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:08:56,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:08:56,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:08:57,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:57,345 INFO L321 Elim1Store]: treesize reduction 55, result has 29.5 percent of original size [2022-12-14 16:08:57,346 INFO L350 Elim1Store]: Elim1 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 1597 treesize of output 1797 [2022-12-14 16:08:57,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:08:57,549 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 16:08:57,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:08:57,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:57,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:57,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:57,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:57,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:57,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 189 [2022-12-14 16:08:57,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:57,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:57,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 11 [2022-12-14 16:08:58,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:58,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 889 treesize of output 882 [2022-12-14 16:08:58,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-14 16:08:58,445 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:08:58,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-12-14 16:08:58,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 63 [2022-12-14 16:08:58,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:08:58,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:08:58,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:08:58,691 INFO L350 Elim1Store]: Elim1 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 21 treesize of output 26 [2022-12-14 16:08:58,717 INFO L350 Elim1Store]: Elim1 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 21 treesize of output 26 [2022-12-14 16:08:58,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 68 [2022-12-14 16:08:58,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-12-14 16:08:58,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 68 [2022-12-14 16:08:58,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-12-14 16:08:58,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-12-14 16:08:58,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 135 [2022-12-14 16:08:58,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:08:58,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:58,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 210 [2022-12-14 16:08:59,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 109 [2022-12-14 16:08:59,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 173 [2022-12-14 16:08:59,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:08:59,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 44 [2022-12-14 16:08:59,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 34 [2022-12-14 16:08:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:08:59,310 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:09:08,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:09:08,217 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:09:08,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321544939] [2022-12-14 16:09:08,217 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:09:08,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [792884713] [2022-12-14 16:09:08,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [792884713] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:09:08,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1317927839] [2022-12-14 16:09:08,219 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 16:09:08,219 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:09:08,219 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:09:08,219 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:09:08,219 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:09:08,369 INFO L321 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-12-14 16:09:08,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-12-14 16:09:08,561 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:09:08,561 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:09:08,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 122 [2022-12-14 16:09:08,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 44 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 142 [2022-12-14 16:09:08,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:08,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:08,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:08,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:08,883 INFO L321 Elim1Store]: treesize reduction 308, result has 9.9 percent of original size [2022-12-14 16:09:08,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 52 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 61 case distinctions, treesize of input 632 treesize of output 646 [2022-12-14 16:09:09,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:09:09,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,084 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:09:09,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:09:09,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:09,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:09,180 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-12-14 16:09:09,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 188 [2022-12-14 16:09:09,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:09,225 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:09:09,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:09:09,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:09,243 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:09:09,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:09:09,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:09,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:09,298 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 16:09:09,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 216 treesize of output 197 [2022-12-14 16:09:09,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:09,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:09,335 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:09:09,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:09:09,391 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:09:10,020 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3202#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~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_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 [2022-12-14 16:09:10,021 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:09:10,021 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:09:10,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2022-12-14 16:09:10,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686611559] [2022-12-14 16:09:10,021 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:09:10,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-12-14 16:09:10,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:09:10,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-12-14 16:09:10,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=968, Unknown=6, NotChecked=0, Total=1122 [2022-12-14 16:09:10,023 INFO L87 Difference]: Start difference. First operand 51 states and 61 transitions. Second operand has 28 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) [2022-12-14 16:09:33,404 WARN L233 SmtUtils]: Spent 13.68s on a formula simplification. DAG size of input: 50 DAG size of output: 47 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:09:45,315 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse8 (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) (let ((.cse0 (select .cse6 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse8))) (.cse3 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (+ c_~N~0 1))) (and (= |c_ULTIMATE.start___VERIFIER_assert_~cond#1| 1) (= .cse0 c_~N~0) (<= (mod c_~N~0 4294967296) 536870911) (forall ((v_ArrVal_939 Int) (v_ArrVal_943 Int) (v_ArrVal_941 Int)) (= .cse1 (let ((.cse2 (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 (store .cse2 .cse3 v_ArrVal_939) .cse4 v_ArrVal_941) .cse5 v_ArrVal_943)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (exists ((|ULTIMATE.start_main_~b~0#1.base| Int)) (let ((.cse7 (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|))) (and (= (select .cse6 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)))) (+ .cse0 (select .cse7 .cse8))) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (= (select .cse7 |c_ULTIMATE.start_main_~c~0#1.offset|) 1)))) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (forall ((v_ArrVal_937 (Array Int Int)) (v_ArrVal_939 Int) (v_ArrVal_943 Int) (v_ArrVal_941 Int)) (= (let ((.cse10 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_937))) (let ((.cse9 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.base|))) (+ (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|) (select (select (store .cse10 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse9 .cse3 v_ArrVal_939) .cse4 v_ArrVal_941) .cse5 v_ArrVal_943)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) .cse1))))) is different from false [2022-12-14 16:09:54,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:09:54,585 INFO L93 Difference]: Finished difference Result 158 states and 191 transitions. [2022-12-14 16:09:54,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-12-14 16:09:54,586 INFO L78 Accepts]: Start accepts. Automaton has has 28 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) Word has length 20 [2022-12-14 16:09:54,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:09:54,587 INFO L225 Difference]: With dead ends: 158 [2022-12-14 16:09:54,587 INFO L226 Difference]: Without dead ends: 156 [2022-12-14 16:09:54,588 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1452 ImplicationChecksByTransitivity, 46.8s TimeCoverageRelationStatistics Valid=839, Invalid=4695, Unknown=20, NotChecked=146, Total=5700 [2022-12-14 16:09:54,588 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 270 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 414 mSolverCounterSat, 109 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 270 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 547 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 414 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 1 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-12-14 16:09:54,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [270 Valid, 127 Invalid, 547 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 414 Invalid, 23 Unknown, 1 Unchecked, 7.1s Time] [2022-12-14 16:09:54,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2022-12-14 16:09:54,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 67. [2022-12-14 16:09:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 66 states have (on average 1.3333333333333333) internal successors, (88), 66 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:09:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 88 transitions. [2022-12-14 16:09:54,630 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 88 transitions. Word has length 20 [2022-12-14 16:09:54,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:09:54,630 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 88 transitions. [2022-12-14 16:09:54,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 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) [2022-12-14 16:09:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2022-12-14 16:09:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:09:54,630 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:09:54,630 INFO L195 NwaCegarLoop]: trace histogram [7, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:09:54,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-12-14 16:09:54,831 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-14 16:09:54,832 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:09:54,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:09:54,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1205603584, now seen corresponding path program 7 times [2022-12-14 16:09:54,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:09:54,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571464165] [2022-12-14 16:09:54,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:09:54,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:09:54,888 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:09:54,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1533106047] [2022-12-14 16:09:54,889 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:09:54,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:09:54,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:09:54,890 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:09:54,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-12-14 16:09:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:09:54,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 16:09:54,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:09:55,080 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:09:55,080 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:09:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:09:55,146 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:09:55,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571464165] [2022-12-14 16:09:55,146 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:09:55,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1533106047] [2022-12-14 16:09:55,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1533106047] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:09:55,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1227734815] [2022-12-14 16:09:55,148 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 16:09:55,148 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:09:55,148 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:09:55,148 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:09:55,148 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:09:55,266 INFO L321 Elim1Store]: treesize reduction 129, result has 31.7 percent of original size [2022-12-14 16:09:55,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 31 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 153 [2022-12-14 16:09:55,439 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:09:55,439 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:09:55,457 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:09:55,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:55,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 44 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 186 [2022-12-14 16:09:55,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:55,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:55,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:55,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,720 INFO L321 Elim1Store]: treesize reduction 410, result has 0.2 percent of original size [2022-12-14 16:09:55,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 53 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 705 treesize of output 644 [2022-12-14 16:09:55,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:09:55,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,832 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:09:55,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:09:55,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:55,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:55,922 INFO L321 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-12-14 16:09:55,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 183 [2022-12-14 16:09:55,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:55,964 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:09:55,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:09:55,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:55,979 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:09:55,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:09:56,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:56,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:56,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:56,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:56,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:56,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:56,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:56,078 INFO L321 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-12-14 16:09:56,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 183 [2022-12-14 16:09:56,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:56,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:09:56,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:56,120 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:09:56,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:09:56,133 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:09:56,408 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3805#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~N~0 2147483647) (= |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 [2022-12-14 16:09:56,408 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:09:56,408 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:09:56,408 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2022-12-14 16:09:56,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82843477] [2022-12-14 16:09:56,408 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:09:56,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 16:09:56,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:09:56,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 16:09:56,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=296, Unknown=0, NotChecked=0, Total=380 [2022-12-14 16:09:56,409 INFO L87 Difference]: Start difference. First operand 67 states and 88 transitions. Second operand has 15 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:09:56,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:09:56,827 INFO L93 Difference]: Finished difference Result 127 states and 154 transitions. [2022-12-14 16:09:56,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-14 16:09:56,828 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-12-14 16:09:56,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:09:56,828 INFO L225 Difference]: With dead ends: 127 [2022-12-14 16:09:56,828 INFO L226 Difference]: Without dead ends: 80 [2022-12-14 16:09:56,829 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 38 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 300 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=261, Invalid=929, Unknown=0, NotChecked=0, Total=1190 [2022-12-14 16:09:56,829 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 73 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 16:09:56,829 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 36 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 16:09:56,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-12-14 16:09:56,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 48. [2022-12-14 16:09:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 47 states have (on average 1.2765957446808511) internal successors, (60), 47 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:09:56,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 60 transitions. [2022-12-14 16:09:56,861 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 60 transitions. Word has length 21 [2022-12-14 16:09:56,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:09:56,862 INFO L495 AbstractCegarLoop]: Abstraction has 48 states and 60 transitions. [2022-12-14 16:09:56,862 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:09:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2022-12-14 16:09:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:09:56,862 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:09:56,862 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:09:56,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-12-14 16:09:57,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-14 16:09:57,064 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:09:57,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:09:57,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1070209920, now seen corresponding path program 4 times [2022-12-14 16:09:57,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:09:57,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431614413] [2022-12-14 16:09:57,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:09:57,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:09:57,108 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:09:57,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1647580233] [2022-12-14 16:09:57,109 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:09:57,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:09:57,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:09:57,109 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:09:57,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-12-14 16:09:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:09:57,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 16:09:57,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:09:57,951 INFO L321 Elim1Store]: treesize reduction 34, result has 50.7 percent of original size [2022-12-14 16:09:57,951 INFO L350 Elim1Store]: Elim1 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 542 treesize of output 433 [2022-12-14 16:09:57,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 372 [2022-12-14 16:09:58,242 INFO L321 Elim1Store]: treesize reduction 303, result has 24.8 percent of original size [2022-12-14 16:09:58,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 393 treesize of output 711 [2022-12-14 16:09:58,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:09:58,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:09:58,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:09:58,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:09:59,526 INFO L350 Elim1Store]: Elim1 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 662 treesize of output 692 [2022-12-14 16:09:59,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:59,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:59,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 27 [2022-12-14 16:09:59,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:09:59,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 3 [2022-12-14 16:10:00,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1271 treesize of output 1271 [2022-12-14 16:10:02,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:02,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:02,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 122 [2022-12-14 16:10:02,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:02,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 3 [2022-12-14 16:10:02,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:02,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:02,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 7 [2022-12-14 16:10:03,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:03,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 66 [2022-12-14 16:10:03,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:10:03,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 7 [2022-12-14 16:10:03,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:10:03,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:03,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 81 [2022-12-14 16:10:03,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 3 [2022-12-14 16:10:03,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:10:03,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:03,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 65 [2022-12-14 16:10:03,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:10:03,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2022-12-14 16:10:03,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:10:03,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 183 [2022-12-14 16:10:03,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 123 [2022-12-14 16:10:03,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:10:03,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 3 [2022-12-14 16:10:03,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2022-12-14 16:10:03,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:03,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 108 [2022-12-14 16:10:03,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:10:03,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:03,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2022-12-14 16:10:04,030 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:10:04,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-12-14 16:10:04,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:04,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:04,579 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 16:10:04,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 793 treesize of output 722 [2022-12-14 16:10:04,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 707 treesize of output 705 [2022-12-14 16:10:04,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 705 treesize of output 703 [2022-12-14 16:10:04,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 703 treesize of output 701 [2022-12-14 16:10:04,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 701 treesize of output 699 [2022-12-14 16:10:04,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 699 treesize of output 697 [2022-12-14 16:10:04,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 697 treesize of output 695 [2022-12-14 16:10:04,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:10:04,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:10:04,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:10:04,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:04,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:04,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-12-14 16:10:04,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:04,916 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:10:04,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 40 [2022-12-14 16:10:04,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:04,957 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:10:04,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 40 [2022-12-14 16:10:05,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,055 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:10:05,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 45 treesize of output 42 [2022-12-14 16:10:05,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,118 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:10:05,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 54 [2022-12-14 16:10:05,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,185 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:10:05,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 54 [2022-12-14 16:10:05,324 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:10:05,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 166 treesize of output 155 [2022-12-14 16:10:05,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:05,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 213 [2022-12-14 16:10:05,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 117 [2022-12-14 16:10:05,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:05,484 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 16:10:05,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 69 treesize of output 66 [2022-12-14 16:10:05,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:10:05,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:10:05,572 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 16:10:05,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 70 treesize of output 78 [2022-12-14 16:10:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:10:06,124 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:10:51,705 WARN L233 SmtUtils]: Spent 20.27s on a formula simplification. DAG size of input: 178 DAG size of output: 161 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:11:01,315 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse44 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse43 (* .cse44 8)) (.cse16 (<= .cse44 2147483647)) (.cse42 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse0 (<= .cse42 2147483647)) (.cse17 (not .cse16)) (.cse25 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse15 (+ c_~N~0 8)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (+ 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 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse13 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse26 (* .cse42 8))) (and (or .cse0 (let ((.cse14 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (or (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse9 (store (store .cse12 .cse13 v_ArrVal_1148) .cse14 v_ArrVal_1150))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse8 (select .cse7 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse5 (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse1 (store .cse7 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse8 .cse6 (+ .cse5 (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_1153) .cse11 v_ArrVal_1155)))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse4 (select .cse2 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse2 .cse3 (+ .cse4 .cse5))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse4 .cse5)))))))) .cse15)) .cse16) (or .cse17 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse24 (store (store .cse12 .cse25 v_ArrVal_1148) .cse14 v_ArrVal_1150))) (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 ((.cse18 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse19 (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse23 .cse6 (+ .cse18 (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_1153) .cse11 v_ArrVal_1155)))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse18 (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse20 .cse3 (+ .cse18 .cse21))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse21)))))))) .cse15)))))) (or (not .cse0) (let ((.cse34 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse17 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse33 (store (store .cse12 .cse25 v_ArrVal_1148) .cse34 v_ArrVal_1150))) (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 ((.cse27 (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse28 (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse32 .cse6 (+ .cse27 (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_1153) .cse11 v_ArrVal_1155)))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse27 (select (select (store .cse28 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse29 .cse3 (+ .cse27 .cse30))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse30)))))))) .cse15))) (or (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= .cse15 (let ((.cse41 (store (store .cse12 .cse13 v_ArrVal_1148) .cse34 v_ArrVal_1150))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse41))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse38 (select .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse36 (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse40 .cse6 (+ .cse38 (select .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_1153) .cse11 v_ArrVal_1155)))) (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse35 (select .cse37 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse35 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse37 .cse3 (+ .cse35 .cse38))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse38)))))))))) .cse16)))))))) is different from false [2022-12-14 16:11:04,324 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse64 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse63 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse2 (<= .cse63 2147483647)) (.cse36 (<= .cse64 2147483647)) (.cse62 (* .cse64 8)) (.cse61 (* .cse63 8)) (.cse60 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse60 2147483647)) (.cse16 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse35 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse1 (not .cse36)) (.cse7 (+ 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|)) (.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse15 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse26 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (+ c_~N~0 8)) (.cse27 (not .cse2)) (.cse37 (* 8 .cse60))) (and (or .cse0 (let ((.cse17 (+ .cse37 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (or .cse1 (and (or .cse2 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse11 (store (store (store .cse14 .cse15 v_ArrVal_1145) .cse16 v_ArrVal_1148) .cse17 v_ArrVal_1150))) (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 ((.cse3 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse9 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse10 .cse8 (+ .cse3 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse4 (select .cse6 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse6 .cse7 (+ .cse3 .cse4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) .cse18))) (or (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse25 (store (store (store .cse14 .cse15 v_ArrVal_1145) .cse26 v_ArrVal_1148) .cse17 v_ArrVal_1150))) (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 ((.cse19 (select .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse20 (store .cse23 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse24 .cse8 (+ .cse19 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse19 (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse21 .cse7 (+ .cse19 .cse22))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse22)))))))) .cse18)) .cse27))) (or (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse34 (store (store (store .cse14 .cse35 v_ArrVal_1145) .cse16 v_ArrVal_1148) .cse17 v_ArrVal_1150))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse34))) (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse31 (select .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse29 (store .cse32 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse33 .cse8 (+ .cse31 (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse28 (select .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse30 .cse7 (+ .cse28 .cse31))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse31)))))))) .cse18)) .cse36)))) (or (not .cse0) (let ((.cse45 (+ .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse2 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse44 (store (store (store .cse14 .cse35 v_ArrVal_1145) .cse16 v_ArrVal_1148) .cse45 v_ArrVal_1150))) (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 .cse8 (+ (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse39)) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (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 .cse7 (+ .cse38 .cse39))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) .cse18))) (or (and (or .cse36 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse52 (store (store (store .cse14 .cse35 v_ArrVal_1145) .cse26 v_ArrVal_1148) .cse45 v_ArrVal_1150))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52))) (let ((.cse51 (select .cse50 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse46 (select .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse47 (store .cse50 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse51 .cse8 (+ (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse46)) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse49 (select .cse48 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse48 .cse7 (+ .cse46 .cse49))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse49)))))))) .cse18))) (or .cse1 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse59 (store (store (store .cse14 .cse15 v_ArrVal_1145) .cse26 v_ArrVal_1148) .cse45 v_ArrVal_1150))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59))) (let ((.cse58 (select .cse57 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse53 (select .cse58 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse55 (store .cse57 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse58 .cse8 (+ .cse53 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse56 (select .cse55 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse54 (select .cse56 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse53 .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse56 .cse7 (+ .cse53 .cse54))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) .cse18)))) .cse27)))))))) is different from false [2022-12-14 16:11:06,333 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse64 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse63 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse2 (<= .cse63 2147483647)) (.cse36 (<= .cse64 2147483647)) (.cse62 (* .cse64 8)) (.cse61 (* .cse63 8)) (.cse60 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse60 2147483647)) (.cse16 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse35 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse1 (not .cse36)) (.cse7 (+ 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|)) (.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse15 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse26 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (+ c_~N~0 8)) (.cse27 (not .cse2)) (.cse37 (* 8 .cse60))) (and (or .cse0 (let ((.cse17 (+ .cse37 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (or .cse1 (and (or .cse2 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse11 (store (store (store .cse14 .cse15 v_ArrVal_1145) .cse16 v_ArrVal_1148) .cse17 v_ArrVal_1150))) (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 ((.cse3 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse9 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse10 .cse8 (+ .cse3 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse4 (select .cse6 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse6 .cse7 (+ .cse3 .cse4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) .cse18))) (or (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse25 (store (store (store .cse14 .cse15 v_ArrVal_1145) .cse26 v_ArrVal_1148) .cse17 v_ArrVal_1150))) (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 ((.cse19 (select .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse20 (store .cse23 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse24 .cse8 (+ .cse19 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse19 (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse21 .cse7 (+ .cse19 .cse22))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse22)))))))) .cse18)) .cse27))) (or (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse34 (store (store (store .cse14 .cse35 v_ArrVal_1145) .cse16 v_ArrVal_1148) .cse17 v_ArrVal_1150))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse34))) (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse31 (select .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse29 (store .cse32 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse33 .cse8 (+ .cse31 (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse28 (select .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse30 .cse7 (+ .cse28 .cse31))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse31)))))))) .cse18)) .cse36)))) (or (not .cse0) (let ((.cse45 (+ .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse2 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse44 (store (store (store .cse14 .cse35 v_ArrVal_1145) .cse16 v_ArrVal_1148) .cse45 v_ArrVal_1150))) (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 .cse8 (+ (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse39)) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (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 .cse7 (+ .cse38 .cse39))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) .cse18))) (or (and (or .cse36 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse52 (store (store (store .cse14 .cse35 v_ArrVal_1145) .cse26 v_ArrVal_1148) .cse45 v_ArrVal_1150))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52))) (let ((.cse51 (select .cse50 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse46 (select .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse47 (store .cse50 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse51 .cse8 (+ (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse46)) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse49 (select .cse48 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse48 .cse7 (+ .cse46 .cse49))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse49)))))))) .cse18))) (or .cse1 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse59 (store (store (store .cse14 .cse15 v_ArrVal_1145) .cse26 v_ArrVal_1148) .cse45 v_ArrVal_1150))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59))) (let ((.cse58 (select .cse57 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse53 (select .cse58 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse55 (store .cse57 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse58 .cse8 (+ .cse53 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse56 (select .cse55 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse54 (select .cse56 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse53 .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse56 .cse7 (+ .cse53 .cse54))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) .cse18)))) .cse27)))))))) is different from true [2022-12-14 16:11:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 18 refuted. 2 times theorem prover too weak. 0 trivial. 5 not checked. [2022-12-14 16:11:06,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:11:06,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431614413] [2022-12-14 16:11:06,353 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:11:06,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1647580233] [2022-12-14 16:11:06,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1647580233] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:11:06,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [277256371] [2022-12-14 16:11:06,354 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 16:11:06,354 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:11:06,354 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:11:06,354 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:11:06,354 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:11:06,461 INFO L321 Elim1Store]: treesize reduction 129, result has 31.7 percent of original size [2022-12-14 16:11:06,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 31 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 153 [2022-12-14 16:11:06,654 INFO L321 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-12-14 16:11:06,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-12-14 16:11:06,864 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:11:06,864 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:11:06,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:06,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 44 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 142 [2022-12-14 16:11:07,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:11:07,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:11:07,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:11:07,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,142 INFO L321 Elim1Store]: treesize reduction 308, result has 9.9 percent of original size [2022-12-14 16:11:07,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 52 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 61 case distinctions, treesize of input 638 treesize of output 648 [2022-12-14 16:11:07,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:11:07,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:11:07,334 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:11:07,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:11:07,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:11:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:11:07,392 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 16:11:07,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 216 treesize of output 197 [2022-12-14 16:11:07,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:11:07,430 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:11:07,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:11:07,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:11:07,463 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:11:07,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:11:07,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:11:07,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:11:07,498 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:11:07,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:11:07,547 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:11:14,268 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4300#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~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_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 [2022-12-14 16:11:14,268 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:11:14,268 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:11:14,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2022-12-14 16:11:14,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798065745] [2022-12-14 16:11:14,269 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:11:14,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-12-14 16:11:14,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:11:14,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-12-14 16:11:14,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1392, Unknown=11, NotChecked=154, Total=1722 [2022-12-14 16:11:14,270 INFO L87 Difference]: Start difference. First operand 48 states and 60 transitions. Second operand has 36 states, 36 states have (on average 1.2222222222222223) internal successors, (44), 36 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) [2022-12-14 16:11:16,932 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse80 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse79 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse2 (<= .cse79 2147483647)) (.cse36 (<= .cse80 2147483647)) (.cse78 (* .cse80 8)) (.cse77 (* .cse79 8)) (.cse76 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse76 2147483647)) (.cse16 (+ .cse77 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse35 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse1 (not .cse36)) (.cse7 (+ 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|)) (.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse15 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse26 (+ .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (+ c_~N~0 8)) (.cse27 (not .cse2)) (.cse37 (* 8 .cse76))) (and (or .cse0 (let ((.cse17 (+ .cse37 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (or .cse1 (and (or .cse2 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse11 (store (store (store .cse14 .cse15 v_ArrVal_1145) .cse16 v_ArrVal_1148) .cse17 v_ArrVal_1150))) (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 ((.cse3 (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse9 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse10 .cse8 (+ .cse3 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse4 (select .cse6 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse6 .cse7 (+ .cse3 .cse4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) .cse18))) (or (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse25 (store (store (store .cse14 .cse15 v_ArrVal_1145) .cse26 v_ArrVal_1148) .cse17 v_ArrVal_1150))) (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 ((.cse19 (select .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse20 (store .cse23 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse24 .cse8 (+ .cse19 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse19 (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse21 .cse7 (+ .cse19 .cse22))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse22)))))))) .cse18)) .cse27))) (or (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse34 (store (store (store .cse14 .cse35 v_ArrVal_1145) .cse16 v_ArrVal_1148) .cse17 v_ArrVal_1150))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse34))) (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse31 (select .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse29 (store .cse32 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse33 .cse8 (+ .cse31 (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse28 (select .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse30 .cse7 (+ .cse28 .cse31))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse31)))))))) .cse18)) .cse36)))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse41 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse38 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse45 (= c_~N~0 (select .cse38 |c_ULTIMATE.start_main_~c~0#1.offset|))) (.cse39 (= (select .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (or (and (= (select .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|) c_~N~0) .cse39 (exists ((v_DerPreprocessor_127 (Array Int Int)) (v_DerPreprocessor_159 (Array Int Int)) (v_DerPreprocessor_134 (Array Int Int)) (v_prenex_590 (Array Int Int)) (v_DerPreprocessor_132 (Array Int Int)) (v_DerPreprocessor_133 (Array Int Int)) (v_DerPreprocessor_131 (Array Int Int))) (let ((.cse42 (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_133) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_134) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_133) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_134))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse40 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_159) |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_159) |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse44 (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (= c_~N~0 (select v_DerPreprocessor_132 |c_ULTIMATE.start_main_~c~0#1.offset|)) (= .cse40 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_131) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_132) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_131) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_132) |c_ULTIMATE.start_main_~b~0#1.base|)) (= .cse41 (select .cse42 |c_ULTIMATE.start_main_~b~0#1.base|)) (= (store (store .cse38 |c_ULTIMATE.start_main_~c~0#1.offset| (select .cse43 |c_ULTIMATE.start_main_~c~0#1.offset|)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse44) .cse43) (= .cse41 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_132) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_132) |c_ULTIMATE.start_main_~b~0#1.base|)) (= 6 .cse44) (= (select .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= .cse40 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_590) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_134) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_590) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_134) |c_ULTIMATE.start_main_~b~0#1.base|)) (= (store (store .cse41 |c_ULTIMATE.start_main_~b~0#1.offset| (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse44) .cse43) (= c_~N~0 (select v_DerPreprocessor_134 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) (and .cse45 (exists ((v_prenex_646 (Array Int Int)) (v_prenex_648 (Array Int Int)) (v_prenex_662 Int) (v_DerPreprocessor_165 (Array Int Int)) (v_prenex_670 (Array Int Int)) (v_prenex_661 Int) (v_prenex_663 (Array Int Int)) (v_prenex_666 (Array Int Int)) (v_prenex_645 (Array Int Int))) (let ((.cse49 (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_670) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_666) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_670) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_666))) (let ((.cse47 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse46 (select (store (store .cse47 |c_ULTIMATE.start_main_~a~0#1.offset| v_prenex_662) |c_ULTIMATE.start_main_~c~0#1.offset| v_prenex_661) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_165) |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_165) |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|))) (and (= c_~N~0 .cse46) (= v_prenex_662 .cse46) (= c_~N~0 (select v_prenex_666 |c_ULTIMATE.start_main_~c~0#1.offset|)) (= (select .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|) 6) (= 1 (select .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|)) (= (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_646) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_648) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_646) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_648) |c_ULTIMATE.start_main_~b~0#1.base|) .cse48) (= c_~N~0 (select v_prenex_648 |c_ULTIMATE.start_main_~c~0#1.offset|)) (= (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_645) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_666) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_645) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_666) |c_ULTIMATE.start_main_~b~0#1.base|) .cse48) (= .cse41 (select .cse49 |c_ULTIMATE.start_main_~b~0#1.base|)) (= .cse41 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_663) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_648) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_663) |c_ULTIMATE.start_main_~c~0#1.base| v_prenex_648) |c_ULTIMATE.start_main_~b~0#1.base|))))))) .cse39) (and (exists ((v_DerPreprocessor_127 (Array Int Int)) (v_prenex_590 (Array Int Int)) (v_DerPreprocessor_134 (Array Int Int)) (v_DerPreprocessor_132 (Array Int Int)) (v_DerPreprocessor_133 (Array Int Int)) (v_DerPreprocessor_163 (Array Int Int)) (v_DerPreprocessor_131 (Array Int Int))) (let ((.cse51 (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_133) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_134) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_133) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_134))) (let ((.cse53 (select .cse51 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse50 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_163) |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_163) |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse52 (select .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (= (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_590) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_134) |c_ULTIMATE.start_main_~b~0#1.base| v_prenex_590) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_134) |c_ULTIMATE.start_main_~b~0#1.base|) .cse50) (= c_~N~0 (select v_DerPreprocessor_132 |c_ULTIMATE.start_main_~c~0#1.offset|)) (= .cse50 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_131) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_132) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_131) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_132) |c_ULTIMATE.start_main_~b~0#1.base|)) (= .cse41 (select .cse51 |c_ULTIMATE.start_main_~b~0#1.base|)) (= .cse41 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_132) |c_ULTIMATE.start_main_~b~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_main_~c~0#1.base| v_DerPreprocessor_132) |c_ULTIMATE.start_main_~b~0#1.base|)) (= 6 .cse52) (= (select .cse50 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (store (store .cse41 |c_ULTIMATE.start_main_~b~0#1.offset| (select .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse52) .cse53) (= c_~N~0 (select v_DerPreprocessor_134 |c_ULTIMATE.start_main_~c~0#1.offset|))))))) .cse45 .cse39)))) (not (= |c_ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (or (not .cse0) (let ((.cse61 (+ .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse2 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse60 (store (store (store .cse14 .cse35 v_ArrVal_1145) .cse16 v_ArrVal_1148) .cse61 v_ArrVal_1150))) (let ((.cse58 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse60))) (let ((.cse59 (select .cse58 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse55 (select .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse56 (store .cse58 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse59 .cse8 (+ (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse55)) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse54 (select .cse57 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse54 .cse55 (select (select (store .cse56 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse57 .cse7 (+ .cse54 .cse55))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) .cse18))) (or (and (or .cse36 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse68 (store (store (store .cse14 .cse35 v_ArrVal_1145) .cse26 v_ArrVal_1148) .cse61 v_ArrVal_1150))) (let ((.cse66 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse68))) (let ((.cse67 (select .cse66 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse62 (select .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse63 (store .cse66 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse67 .cse8 (+ (select .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse62)) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse62 (select (select (store .cse63 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse64 .cse7 (+ .cse62 .cse65))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse65)))))))) .cse18))) (or .cse1 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1145 Int) (v_ArrVal_1155 Int) (v_ArrVal_1148 Int)) (= (let ((.cse75 (store (store (store .cse14 .cse15 v_ArrVal_1145) .cse26 v_ArrVal_1148) .cse61 v_ArrVal_1150))) (let ((.cse73 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75))) (let ((.cse74 (select .cse73 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse69 (select .cse74 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse71 (store .cse73 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse74 .cse8 (+ .cse69 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse12 v_ArrVal_1153) .cse13 v_ArrVal_1155)))) (let ((.cse72 (select .cse71 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse70 (select .cse72 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse69 .cse70 (select (select (store .cse71 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse72 .cse7 (+ .cse69 .cse70))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) .cse18)))) .cse27)))) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-12-14 16:11:21,876 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse97 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse98 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse99 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse94 (* .cse99 8)) (.cse40 (<= .cse99 2147483647)) (.cse1 (<= .cse98 2147483647)) (.cse61 (* .cse98 8)) (.cse39 (<= .cse97 2147483647)) (.cse96 (* 8 .cse97)) (.cse95 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse95 2147483647)) (.cse24 (+ .cse96 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse2 (not .cse39)) (.cse14 (+ .cse96 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (* 8 .cse95)) (.cse59 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse60 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse11 (+ .cse61 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (not .cse1)) (.cse27 (not .cse40)) (.cse23 (+ .cse94 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse22 (+ .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse94 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ c_~N~0 8))) (and (exists ((|ULTIMATE.start_main_~a~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (= 6 (select (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|) 0)))) (or .cse0 (let ((.cse12 (+ (select .cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse26)) (select .cse10 (+ (- 34359738368) .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse1 (and .cse2 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse9 (store (store (store .cse10 .cse11 .cse12) .cse13 v_ArrVal_1153) .cse14 v_ArrVal_1155))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse9))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse6 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (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))))) .cse15)))) (or .cse16 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= .cse15 (let ((.cse21 (store (store (store .cse10 .cse22 .cse12) .cse23 v_ArrVal_1153) .cse24 v_ArrVal_1155))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse21))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse20 (select .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse18 .cse5 (+ .cse19 .cse20))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse19 .cse20))))))))))) (= 7 (select .cse10 .cse8)) (= c_~N~0 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)) (or (not .cse0) (let ((.cse46 (+ (select .cse10 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse26))))) (and (or .cse16 (let ((.cse33 (store .cse10 .cse22 .cse46))) (and (or .cse27 (and (or (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse32 (store (store .cse33 .cse23 v_ArrVal_1153) .cse24 v_ArrVal_1155))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse32))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse31 (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse29 .cse5 (+ .cse30 .cse31))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse30 .cse31))))) .cse15)) .cse2) (or (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse38 (store (store .cse33 .cse23 v_ArrVal_1153) .cse14 v_ArrVal_1155))) (let ((.cse35 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse38))) (let ((.cse36 (select .cse35 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse34 (select .cse36 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse37 (select .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse34 (select (select (store .cse35 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse36 .cse5 (+ .cse34 .cse37))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse37))))) .cse15)) .cse39))) (or .cse40 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse45 (store (store .cse33 .cse13 v_ArrVal_1153) .cse14 v_ArrVal_1155))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse45))) (let ((.cse42 (select .cse41 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse43 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse44 (select .cse42 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse41 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse42 .cse5 (+ .cse43 .cse44))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse43 .cse44))))) .cse15)))))) (or .cse1 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= .cse15 (let ((.cse51 (store (store (store .cse10 .cse11 .cse46) .cse13 v_ArrVal_1153) .cse14 v_ArrVal_1155))) (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse51))) (let ((.cse49 (select .cse48 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse47 (select .cse49 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse50 (select .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse47 (select (select (store .cse48 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse49 .cse5 (+ .cse47 .cse50))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse50))))))))))) (or .cse16 (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse58 (store .cse25 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_1150))) (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 ((.cse52 (select .cse57 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse53 (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse57 .cse8 (+ .cse52 (select .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse59 v_ArrVal_1153) .cse60 v_ArrVal_1155)))) (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse55 (select .cse54 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse52 (select (select (store .cse53 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse54 .cse5 (+ .cse52 .cse55))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse55)))))))) .cse15))) (or (forall ((v_ArrVal_1150 Int) (v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse68 (store .cse25 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) v_ArrVal_1150))) (let ((.cse66 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse68))) (let ((.cse67 (select .cse66 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse65 (select .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse63 (store .cse66 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse67 .cse8 (+ .cse65 (select .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse59 v_ArrVal_1153) .cse60 v_ArrVal_1155)))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse62 (select .cse64 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse62 (select (select (store .cse63 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse64 .cse5 (+ .cse62 .cse65))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse65)))))))) .cse15)) .cse1) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= 6 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)) (or .cse16 (forall ((v_ArrVal_1155 Int)) (= (let ((.cse73 (store .cse10 .cse22 v_ArrVal_1155))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse73))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse69 (select .cse73 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse72 (select .cse71 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse69 (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse71 .cse5 (+ .cse69 .cse72))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse72))))) .cse15))) (= (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (= |c_ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (or (and .cse27 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse78 (store (store .cse10 .cse11 v_ArrVal_1153) .cse13 v_ArrVal_1155))) (let ((.cse74 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse78))) (let ((.cse75 (select .cse74 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse76 (select .cse78 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse77 (select .cse75 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse74 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse75 .cse5 (+ .cse76 .cse77))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse76 .cse77))))) .cse15))) .cse1) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or .cse1 (forall ((v_ArrVal_1155 Int)) (= (let ((.cse83 (store .cse10 .cse11 v_ArrVal_1155))) (let ((.cse80 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse83))) (let ((.cse81 (select .cse80 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse79 (select .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse82 (select .cse81 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse79 (select (select (store .cse80 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse81 .cse5 (+ .cse79 .cse82))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse82))))) .cse15))) (or .cse16 (and (or .cse27 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse88 (store (store .cse10 .cse22 v_ArrVal_1153) .cse23 v_ArrVal_1155))) (let ((.cse85 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse88))) (let ((.cse86 (select .cse85 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse84 (select .cse88 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse87 (select .cse86 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse84 (select (select (store .cse85 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse86 .cse5 (+ .cse84 .cse87))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse87))))) .cse15))) (or .cse40 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse93 (store (store .cse10 .cse22 v_ArrVal_1153) .cse13 v_ArrVal_1155))) (let ((.cse89 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse93))) (let ((.cse90 (select .cse89 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse91 (select .cse93 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse92 (select .cse90 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse89 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse90 .cse5 (+ .cse91 .cse92))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse91 .cse92))))) .cse15))))) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)))))) is different from true [2022-12-14 16:11:23,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:11:30,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:11:36,156 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse91 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse88 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse89 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse28 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse26 (* 8 .cse88)) (.cse87 (* .cse91 8)) (.cse90 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse42 (<= .cse90 2147483647)) (.cse1 (<= .cse91 2147483647)) (.cse58 (+ .cse87 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse59 (select .cse28 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse26))) (.cse54 (select .cse10 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse86 (* .cse90 8)) (.cse41 (<= .cse89 2147483647)) (.cse60 (* 8 .cse89))) (let ((.cse0 (<= .cse88 2147483647)) (.cse24 (+ .cse60 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse2 (not .cse41)) (.cse14 (+ .cse60 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse57 (+ .cse86 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse56 (store .cse28 .cse58 (+ .cse59 .cse54))) (.cse55 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse11 (+ .cse87 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (not .cse1)) (.cse29 (not .cse42)) (.cse23 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse87 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse86 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ c_~N~0 8))) (and (exists ((|ULTIMATE.start_main_~a~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (= 6 (select (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|) 0)))) (or .cse0 (let ((.cse12 (+ (select .cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse26)) (select .cse10 (+ (- 34359738368) .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse1 (and .cse2 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse9 (store (store (store .cse10 .cse11 .cse12) .cse13 v_ArrVal_1153) .cse14 v_ArrVal_1155))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse9))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse6 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (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))))) .cse15)))) (or .cse16 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= .cse15 (let ((.cse21 (store (store (store .cse10 .cse22 .cse12) .cse23 v_ArrVal_1153) .cse24 v_ArrVal_1155))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse21))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse20 (select .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse18 .cse5 (+ .cse19 .cse20))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse19 .cse20))))))))))) (exists ((|ULTIMATE.start_main_~b~0#1.base| Int)) (let ((.cse27 (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|))) (and (= (select .cse27 0) 1) (= (select .cse27 8) 7)))) (= 7 (select .cse10 .cse8)) (= c_~N~0 (select .cse28 |c_ULTIMATE.start_main_~c~0#1.offset|)) (or (not .cse0) (let ((.cse48 (+ .cse54 (select .cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse26))))) (and (or .cse16 (let ((.cse35 (store .cse10 .cse22 .cse48))) (and (or .cse29 (and (or (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse34 (store (store .cse35 .cse23 v_ArrVal_1153) .cse24 v_ArrVal_1155))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse34))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse33 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse30 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse31 .cse5 (+ .cse32 .cse33))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse32 .cse33))))) .cse15)) .cse2) (or (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse40 (store (store .cse35 .cse23 v_ArrVal_1153) .cse14 v_ArrVal_1155))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse40))) (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse36 (select .cse38 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse39 (select .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse36 (select (select (store .cse37 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse38 .cse5 (+ .cse36 .cse39))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse39))))) .cse15)) .cse41))) (or .cse42 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse47 (store (store .cse35 .cse13 v_ArrVal_1153) .cse14 v_ArrVal_1155))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse47))) (let ((.cse44 (select .cse43 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse45 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (select .cse44 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse43 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse44 .cse5 (+ .cse45 .cse46))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse45 .cse46))))) .cse15)))))) (or .cse1 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= .cse15 (let ((.cse53 (store (store (store .cse10 .cse11 .cse48) .cse13 v_ArrVal_1153) .cse14 v_ArrVal_1155))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse53))) (let ((.cse51 (select .cse50 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse49 (select .cse51 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse52 (select .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse49 (select (select (store .cse50 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse51 .cse5 (+ .cse49 .cse52))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse52))))))))))) (= (select .cse28 .cse55) .cse15) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (forall ((v_ArrVal_1162 Int)) (= .cse15 (select (store .cse56 .cse57 v_ArrVal_1162) .cse55))) (forall ((v_ArrVal_1162 Int)) (= (select (store .cse28 .cse58 v_ArrVal_1162) .cse55) .cse15)) (forall ((v_ArrVal_1162 Int)) (= (select (store (store .cse56 .cse57 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse56) |c_ULTIMATE.start_main_~b~0#1.base|) .cse22) .cse59 .cse54)) (+ .cse60 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_1162) .cse55) .cse15)) (or .cse16 (forall ((v_ArrVal_1155 Int)) (= (let ((.cse65 (store .cse10 .cse22 v_ArrVal_1155))) (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse65))) (let ((.cse63 (select .cse62 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse61 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse64 (select .cse63 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse61 (select (select (store .cse62 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse63 .cse5 (+ .cse61 .cse64))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse64))))) .cse15))) (or (and .cse29 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse70 (store (store .cse10 .cse11 v_ArrVal_1153) .cse13 v_ArrVal_1155))) (let ((.cse66 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse70))) (let ((.cse67 (select .cse66 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse68 (select .cse70 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse69 (select .cse67 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse66 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse67 .cse5 (+ .cse68 .cse69))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse68 .cse69))))) .cse15))) .cse1) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (or .cse1 (forall ((v_ArrVal_1155 Int)) (= (let ((.cse75 (store .cse10 .cse11 v_ArrVal_1155))) (let ((.cse72 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse75))) (let ((.cse73 (select .cse72 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse71 (select .cse75 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse74 (select .cse73 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse73 .cse5 (+ .cse71 .cse74))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse74))))) .cse15))) (= (select .cse28 .cse5) (+ c_~N~0 1)) (or .cse16 (and (or .cse29 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse80 (store (store .cse10 .cse22 v_ArrVal_1153) .cse23 v_ArrVal_1155))) (let ((.cse77 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse80))) (let ((.cse78 (select .cse77 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse76 (select .cse80 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse79 (select .cse78 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse76 (select (select (store .cse77 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse78 .cse5 (+ .cse76 .cse79))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse79))))) .cse15))) (or .cse42 (forall ((v_ArrVal_1153 Int) (v_ArrVal_1155 Int)) (= (let ((.cse85 (store (store .cse10 .cse22 v_ArrVal_1153) .cse13 v_ArrVal_1155))) (let ((.cse81 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse85))) (let ((.cse82 (select .cse81 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse83 (select .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse84 (select .cse82 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse81 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse82 .cse5 (+ .cse83 .cse84))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse83 .cse84))))) .cse15))))) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|))))))) is different from true [2022-12-14 16:11:37,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:11:39,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:11:42,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:11:44,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:11:46,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:11:49,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 16:12:15,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:12:15,526 INFO L93 Difference]: Finished difference Result 97 states and 113 transitions. [2022-12-14 16:12:15,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-12-14 16:12:15,526 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.2222222222222223) internal successors, (44), 36 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 [2022-12-14 16:12:15,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:12:15,527 INFO L225 Difference]: With dead ends: 97 [2022-12-14 16:12:15,527 INFO L226 Difference]: Without dead ends: 95 [2022-12-14 16:12:15,528 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 23 SyntacticMatches, 6 SemanticMatches, 65 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 1137 ImplicationChecksByTransitivity, 103.0s TimeCoverageRelationStatistics Valid=438, Invalid=3347, Unknown=17, NotChecked=620, Total=4422 [2022-12-14 16:12:15,528 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 96 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 421 mSolverCounterSat, 31 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 421 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 108 IncrementalHoareTripleChecker+Unchecked, 24.4s IncrementalHoareTripleChecker+Time [2022-12-14 16:12:15,528 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 74 Invalid, 567 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 421 Invalid, 7 Unknown, 108 Unchecked, 24.4s Time] [2022-12-14 16:12:15,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-12-14 16:12:15,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 51. [2022-12-14 16:12:15,570 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) [2022-12-14 16:12:15,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 63 transitions. [2022-12-14 16:12:15,570 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 63 transitions. Word has length 23 [2022-12-14 16:12:15,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:12:15,570 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 63 transitions. [2022-12-14 16:12:15,570 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.2222222222222223) internal successors, (44), 36 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) [2022-12-14 16:12:15,570 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 63 transitions. [2022-12-14 16:12:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:12:15,571 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:12:15,571 INFO L195 NwaCegarLoop]: trace histogram [7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:12:15,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-12-14 16:12:15,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:12:15,773 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:12:15,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:12:15,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1918611587, now seen corresponding path program 8 times [2022-12-14 16:12:15,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:12:15,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166039220] [2022-12-14 16:12:15,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:12:15,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:12:15,832 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:12:15,832 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [806531501] [2022-12-14 16:12:15,832 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:12:15,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:12:15,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:12:15,833 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:12:15,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-12-14 16:12:19,905 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-12-14 16:12:19,906 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:12:19,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 16:12:19,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:12:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:12:20,026 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:12:20,129 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:12:20,129 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:12:20,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166039220] [2022-12-14 16:12:20,129 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:12:20,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [806531501] [2022-12-14 16:12:20,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [806531501] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:12:20,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2133874487] [2022-12-14 16:12:20,130 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 16:12:20,130 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:12:20,131 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:12:20,131 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:12:20,131 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:12:20,288 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:12:20,289 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:20,302 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:20,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 122 [2022-12-14 16:12:20,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 44 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 186 [2022-12-14 16:12:20,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,607 INFO L321 Elim1Store]: treesize reduction 410, result has 0.2 percent of original size [2022-12-14 16:12:20,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 53 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 705 treesize of output 644 [2022-12-14 16:12:20,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:12:20,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,712 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:20,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:12:20,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,770 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 16:12:20,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 216 treesize of output 197 [2022-12-14 16:12:20,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,806 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:20,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:12:20,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,824 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:20,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:12:20,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,890 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 16:12:20,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 216 treesize of output 197 [2022-12-14 16:12:20,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:20,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:20,924 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:20,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:12:20,954 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:12:21,475 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4759#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~N~0 2147483647) (= |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 [2022-12-14 16:12:21,476 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:12:21,476 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:12:21,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 23 [2022-12-14 16:12:21,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341352151] [2022-12-14 16:12:21,476 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:12:21,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-12-14 16:12:21,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:12:21,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-12-14 16:12:21,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=600, Unknown=0, NotChecked=0, Total=756 [2022-12-14 16:12:21,477 INFO L87 Difference]: Start difference. First operand 51 states and 63 transitions. Second operand has 23 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 23 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:12:23,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:12:23,266 INFO L93 Difference]: Finished difference Result 187 states and 216 transitions. [2022-12-14 16:12:23,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-12-14 16:12:23,267 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 23 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-12-14 16:12:23,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:12:23,268 INFO L225 Difference]: With dead ends: 187 [2022-12-14 16:12:23,268 INFO L226 Difference]: Without dead ends: 166 [2022-12-14 16:12:23,270 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 34 SyntacticMatches, 10 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1324 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=777, Invalid=3005, Unknown=0, NotChecked=0, Total=3782 [2022-12-14 16:12:23,271 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 164 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 706 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 706 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 16:12:23,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [164 Valid, 293 Invalid, 775 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 706 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 16:12:23,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2022-12-14 16:12:23,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 74. [2022-12-14 16:12:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 73 states have (on average 1.2191780821917808) internal successors, (89), 73 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:12:23,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 89 transitions. [2022-12-14 16:12:23,337 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 89 transitions. Word has length 23 [2022-12-14 16:12:23,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:12:23,338 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 89 transitions. [2022-12-14 16:12:23,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 23 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:12:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2022-12-14 16:12:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:12:23,338 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:12:23,338 INFO L195 NwaCegarLoop]: trace histogram [7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:12:23,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-12-14 16:12:23,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-12-14 16:12:23,539 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:12:23,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:12:23,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1146980760, now seen corresponding path program 9 times [2022-12-14 16:12:23,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:12:23,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240528541] [2022-12-14 16:12:23,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:12:23,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:12:23,596 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:12:23,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [557436918] [2022-12-14 16:12:23,596 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 16:12:23,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:12:23,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:12:23,597 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:12:23,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-12-14 16:12:23,689 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 16:12:23,689 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:12:23,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 16:12:23,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:12:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:12:23,776 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:12:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:12:23,863 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:12:23,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240528541] [2022-12-14 16:12:23,864 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:12:23,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [557436918] [2022-12-14 16:12:23,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [557436918] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:12:23,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [887066177] [2022-12-14 16:12:23,864 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 16:12:23,865 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:12:23,865 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:12:23,865 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:12:23,865 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:12:24,051 INFO L321 Elim1Store]: treesize reduction 209, result has 23.4 percent of original size [2022-12-14 16:12:24,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 82 [2022-12-14 16:12:24,259 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:12:24,259 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:24,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 122 [2022-12-14 16:12:24,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 44 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 142 [2022-12-14 16:12:24,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:24,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:24,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:24,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,574 INFO L321 Elim1Store]: treesize reduction 308, result has 9.9 percent of original size [2022-12-14 16:12:24,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 52 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 61 case distinctions, treesize of input 640 treesize of output 648 [2022-12-14 16:12:24,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:12:24,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,784 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:24,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:12:24,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:24,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:24,893 INFO L321 Elim1Store]: treesize reduction 253, result has 10.3 percent of original size [2022-12-14 16:12:24,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 183 [2022-12-14 16:12:24,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:24,934 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:24,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:12:24,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,950 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:24,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:12:24,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:24,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:25,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:25,065 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-12-14 16:12:25,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 188 [2022-12-14 16:12:25,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:25,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:25,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:25,109 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:25,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:12:25,120 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:12:25,440 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5405#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~N~0 2147483647) (= |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 [2022-12-14 16:12:25,440 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:12:25,440 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:12:25,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 18 [2022-12-14 16:12:25,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311401928] [2022-12-14 16:12:25,441 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:12:25,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-12-14 16:12:25,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:12:25,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-12-14 16:12:25,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=395, Unknown=0, NotChecked=0, Total=506 [2022-12-14 16:12:25,441 INFO L87 Difference]: Start difference. First operand 74 states and 89 transitions. Second operand has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 18 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:12:26,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:12:26,048 INFO L93 Difference]: Finished difference Result 159 states and 182 transitions. [2022-12-14 16:12:26,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-14 16:12:26,049 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 18 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 23 [2022-12-14 16:12:26,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:12:26,049 INFO L225 Difference]: With dead ends: 159 [2022-12-14 16:12:26,049 INFO L226 Difference]: Without dead ends: 126 [2022-12-14 16:12:26,050 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 40 SyntacticMatches, 6 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 454 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=367, Invalid=1355, Unknown=0, NotChecked=0, Total=1722 [2022-12-14 16:12:26,050 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 122 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 16:12:26,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 59 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 16:12:26,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2022-12-14 16:12:26,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 82. [2022-12-14 16:12:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 81 states have (on average 1.1728395061728396) internal successors, (95), 81 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:12:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 95 transitions. [2022-12-14 16:12:26,125 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 95 transitions. Word has length 23 [2022-12-14 16:12:26,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:12:26,125 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 95 transitions. [2022-12-14 16:12:26,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 18 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:12:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 95 transitions. [2022-12-14 16:12:26,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:12:26,126 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:12:26,126 INFO L195 NwaCegarLoop]: trace histogram [7, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:12:26,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-12-14 16:12:26,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 16:12:26,328 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:12:26,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:12:26,329 INFO L85 PathProgramCache]: Analyzing trace with hash -1523779136, now seen corresponding path program 10 times [2022-12-14 16:12:26,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:12:26,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550817100] [2022-12-14 16:12:26,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:12:26,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:12:26,392 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:12:26,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1660556834] [2022-12-14 16:12:26,392 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 16:12:26,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:12:26,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:12:26,393 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:12:26,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-12-14 16:12:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:12:26,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 16:12:26,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:12:26,586 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:12:26,586 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:12:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:12:26,680 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:12:26,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550817100] [2022-12-14 16:12:26,681 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:12:26,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660556834] [2022-12-14 16:12:26,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1660556834] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:12:26,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [800142758] [2022-12-14 16:12:26,681 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 16:12:26,682 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:12:26,682 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 16:12:26,682 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 16:12:26,682 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 16:12:26,791 INFO L321 Elim1Store]: treesize reduction 129, result has 31.7 percent of original size [2022-12-14 16:12:26,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 31 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 153 [2022-12-14 16:12:26,958 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-12-14 16:12:26,959 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:26,977 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 16:12:27,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:27,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 44 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 186 [2022-12-14 16:12:27,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:27,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:27,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:27,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,260 INFO L321 Elim1Store]: treesize reduction 410, result has 0.2 percent of original size [2022-12-14 16:12:27,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 53 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 705 treesize of output 644 [2022-12-14 16:12:27,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 16:12:27,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,376 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:27,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 16:12:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:27,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:27,488 INFO L321 Elim1Store]: treesize reduction 248, result has 12.1 percent of original size [2022-12-14 16:12:27,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 152 treesize of output 188 [2022-12-14 16:12:27,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:27,534 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:27,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:12:27,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:27,554 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:27,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:12:27,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:27,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:27,613 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 16:12:27,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 216 treesize of output 197 [2022-12-14 16:12:27,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:27,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:27,646 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:27,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 93 [2022-12-14 16:12:27,661 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 16:12:27,961 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '6018#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ ~N~0 (* |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)) (<= ~N~0 2147483647) (= |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 [2022-12-14 16:12:27,961 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 16:12:27,961 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 16:12:27,961 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 21 [2022-12-14 16:12:27,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831781358] [2022-12-14 16:12:27,961 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 16:12:27,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-12-14 16:12:27,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:12:27,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-12-14 16:12:27,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=508, Unknown=0, NotChecked=0, Total=650 [2022-12-14 16:12:27,962 INFO L87 Difference]: Start difference. First operand 82 states and 95 transitions. Second operand has 21 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) [2022-12-14 16:12:28,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:12:28,966 INFO L93 Difference]: Finished difference Result 200 states and 221 transitions. [2022-12-14 16:12:28,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-12-14 16:12:28,967 INFO L78 Accepts]: Start accepts. Automaton has has 21 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) Word has length 25 [2022-12-14 16:12:28,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:12:28,967 INFO L225 Difference]: With dead ends: 200 [2022-12-14 16:12:28,967 INFO L226 Difference]: Without dead ends: 168 [2022-12-14 16:12:28,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 42 SyntacticMatches, 7 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 900 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=667, Invalid=2525, Unknown=0, NotChecked=0, Total=3192 [2022-12-14 16:12:28,968 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 196 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 16:12:28,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [196 Valid, 79 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 16:12:28,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2022-12-14 16:12:29,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 105. [2022-12-14 16:12:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 104 states have (on average 1.1538461538461537) internal successors, (120), 104 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:12:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 120 transitions. [2022-12-14 16:12:29,066 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 120 transitions. Word has length 25 [2022-12-14 16:12:29,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:12:29,067 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 120 transitions. [2022-12-14 16:12:29,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 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) [2022-12-14 16:12:29,067 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2022-12-14 16:12:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:12:29,067 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:12:29,067 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:12:29,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2022-12-14 16:12:29,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-12-14 16:12:29,269 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:12:29,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:12:29,270 INFO L85 PathProgramCache]: Analyzing trace with hash 1086616632, now seen corresponding path program 5 times [2022-12-14 16:12:29,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:12:29,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470252946] [2022-12-14 16:12:29,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:12:29,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:12:29,316 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:12:29,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [582045479] [2022-12-14 16:12:29,316 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 16:12:29,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:12:29,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:12:29,317 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:12:29,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd144c62-6350-4fcc-8c47-39410692f47b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-12-14 16:12:30,710 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-14 16:12:30,710 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 16:12:30,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 16:12:30,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:12:30,834 INFO L321 Elim1Store]: treesize reduction 34, result has 50.7 percent of original size [2022-12-14 16:12:30,834 INFO L350 Elim1Store]: Elim1 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 542 treesize of output 433 [2022-12-14 16:12:31,160 INFO L321 Elim1Store]: treesize reduction 312, result has 25.9 percent of original size [2022-12-14 16:12:31,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 417 treesize of output 720 [2022-12-14 16:12:31,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-12-14 16:12:31,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:12:31,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:12:31,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:12:31,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-14 16:12:31,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:12:32,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:32,262 INFO L321 Elim1Store]: treesize reduction 37, result has 17.8 percent of original size [2022-12-14 16:12:32,262 INFO L350 Elim1Store]: Elim1 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 2 new quantified variables, introduced 7 case distinctions, treesize of input 283 treesize of output 341 [2022-12-14 16:12:32,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 29 treesize of output 48 [2022-12-14 16:12:32,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:32,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 3 [2022-12-14 16:12:32,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 80 treesize of output 86 [2022-12-14 16:12:32,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:32,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:32,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 285 treesize of output 266 [2022-12-14 16:12:32,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:32,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:32,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 266 [2022-12-14 16:12:33,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,104 INFO L350 Elim1Store]: Elim1 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 282 treesize of output 332 [2022-12-14 16:12:33,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 705 treesize of output 714 [2022-12-14 16:12:33,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2022-12-14 16:12:33,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2022-12-14 16:12:33,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2022-12-14 16:12:33,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2022-12-14 16:12:33,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2022-12-14 16:12:33,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:33,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2022-12-14 16:12:34,104 INFO L321 Elim1Store]: treesize reduction 53, result has 20.9 percent of original size [2022-12-14 16:12:34,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 491 treesize of output 493 [2022-12-14 16:12:34,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:12:34,761 INFO L321 Elim1Store]: treesize reduction 29, result has 3.3 percent of original size [2022-12-14 16:12:34,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 308 treesize of output 241 [2022-12-14 16:12:34,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 243 [2022-12-14 16:12:34,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:34,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:34,991 INFO L321 Elim1Store]: treesize reduction 33, result has 35.3 percent of original size [2022-12-14 16:12:34,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 223 treesize of output 261 [2022-12-14 16:12:35,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:35,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 5 [2022-12-14 16:12:35,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 16:12:35,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:35,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-12-14 16:12:35,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:35,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:35,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2022-12-14 16:12:35,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:35,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:35,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2022-12-14 16:12:35,801 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:35,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-12-14 16:12:36,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,016 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 16:12:36,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 42 [2022-12-14 16:12:36,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,087 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 16:12:36,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 57 [2022-12-14 16:12:36,194 INFO L321 Elim1Store]: treesize reduction 31, result has 13.9 percent of original size [2022-12-14 16:12:36,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 98 [2022-12-14 16:12:36,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 152 [2022-12-14 16:12:36,448 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-12-14 16:12:36,449 INFO L350 Elim1Store]: Elim1 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 168 [2022-12-14 16:12:36,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:36,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 213 [2022-12-14 16:12:36,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:36,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:36,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,599 INFO L321 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2022-12-14 16:12:36,599 INFO L350 Elim1Store]: Elim1 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 86 treesize of output 78 [2022-12-14 16:12:36,762 INFO L321 Elim1Store]: treesize reduction 48, result has 23.8 percent of original size [2022-12-14 16:12:36,763 INFO L350 Elim1Store]: Elim1 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 148 treesize of output 131 [2022-12-14 16:12:36,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,786 INFO L321 Elim1Store]: treesize reduction 101, result has 1.0 percent of original size [2022-12-14 16:12:36,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 110 treesize of output 154 [2022-12-14 16:12:36,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:36,888 INFO L321 Elim1Store]: treesize reduction 94, result has 37.3 percent of original size [2022-12-14 16:12:36,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 112 treesize of output 89 [2022-12-14 16:12:37,358 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-12-14 16:12:37,358 INFO L350 Elim1Store]: Elim1 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 201 treesize of output 180 [2022-12-14 16:12:37,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:37,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 213 [2022-12-14 16:12:37,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:37,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:37,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:37,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 16:12:37,570 INFO L321 Elim1Store]: treesize reduction 94, result has 15.3 percent of original size [2022-12-14 16:12:37,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 108 treesize of output 104 [2022-12-14 16:12:37,849 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-12-14 16:12:37,850 INFO L350 Elim1Store]: Elim1 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 230 treesize of output 201 [2022-12-14 16:12:37,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:37,902 INFO L321 Elim1Store]: treesize reduction 143, result has 0.7 percent of original size [2022-12-14 16:12:37,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 163 treesize of output 248 [2022-12-14 16:12:38,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:38,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:38,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:38,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:38,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:38,152 INFO L321 Elim1Store]: treesize reduction 114, result has 24.0 percent of original size [2022-12-14 16:12:38,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 216 treesize of output 152 [2022-12-14 16:12:41,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:41,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 16:12:41,482 INFO L321 Elim1Store]: treesize reduction 465, result has 4.5 percent of original size [2022-12-14 16:12:41,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 8 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 194 treesize of output 109 [2022-12-14 16:12:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:12:41,538 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:12:52,885 WARN L233 SmtUtils]: Spent 6.07s on a formula simplification that was a NOOP. DAG size: 63 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:12:56,321 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse40 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse38 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse22 (<= .cse40 2147483647)) (.cse39 (* .cse40 8))) (let ((.cse13 (+ .cse39 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse1 (not .cse22)) (.cse5 (+ c_~N~0 27)) (.cse9 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse2 (+ c_~N~0 4294967295)) (.cse4 (+ c_~N~0 4294967294)) (.cse21 (+ .cse39 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse24 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse23 (* 8 .cse38)) (.cse0 (<= .cse38 2147483647))) (and (or .cse0 (let ((.cse14 (+ (select .cse12 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) .cse23)) (select .cse24 (+ (- 34359738368) .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse1 (let ((.cse6 (store .cse12 .cse13 .cse14))) (let ((.cse7 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse6) |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 ((.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) (< .cse3 .cse4) (= .cse5 (select (store .cse6 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse8 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse7 (+ .cse8 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse6 (+ .cse8 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse9))))) (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|) (<= .cse2 .cse10) (< .cse10 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= (select (store .cse6 (+ (* 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 .cse7 (+ .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse6 (+ .cse11 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse9) .cse5)))))))) (or (let ((.cse16 (store .cse12 .cse21 .cse14))) (let ((.cse18 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse16) |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 ((.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|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse15) (< .cse15 .cse4) (= .cse5 (select (store .cse16 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse17 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse16 (+ .cse17 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse18 (+ .cse17 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9))))) (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|) (<= .cse2 .cse19) (< .cse19 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= .cse5 (select (store .cse16 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse20 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse16 (+ .cse20 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse18 (+ .cse20 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9)))))))) .cse22)))) (or (let ((.cse31 (+ (select .cse12 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse23)) (select .cse24 (+ .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (let ((.cse26 (store .cse12 .cse13 .cse31))) (let ((.cse28 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse26) |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 ((.cse25 (+ (* |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 .cse25) (< .cse25 .cse4) (= .cse5 (select (store .cse26 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse27 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse26 (+ .cse27 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse28 (+ .cse27 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9))))) (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 (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= .cse5 (select (store .cse26 (+ (* 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 .cse26 (+ .cse29 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse28 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9)) (<= .cse2 .cse30) (< .cse30 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0))))))) .cse1) (or (let ((.cse32 (store .cse12 .cse21 .cse31))) (let ((.cse34 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse32) |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 ((.cse35 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse32 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse33 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse32 (+ .cse33 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse34 (+ .cse33 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9) .cse5) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse35) (< .cse35 .cse4)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse37 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= .cse5 (select (store .cse32 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse36 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse32 (+ .cse36 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse34 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse9)) (<= .cse2 .cse37) (< .cse37 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0))))))) .cse22))) (not .cse0)))))) (not (< 3 c_~N~0))) is different from true [2022-12-14 16:13:07,095 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse70 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse69 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse66 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse67 (* .cse69 8)) (.cse0 (<= .cse70 2147483647)) (.cse68 (* .cse70 8)) (.cse28 (<= .cse69 2147483647))) (let ((.cse29 (not .cse28)) (.cse21 (+ .cse68 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse14 (not .cse0)) (.cse37 (+ .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse38 (+ .cse67 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (+ c_~N~0 4294967295)) (.cse5 (+ c_~N~0 27)) (.cse4 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse8 (+ c_~N~0 4294967294)) (.cse12 (+ .cse68 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse24 (+ .cse67 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (+ .cse67 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse39 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse25 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse40 (* 8 .cse66)) (.cse41 (<= .cse66 2147483647))) (and (or (let ((.cse22 (select .cse25 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) .cse40))) (.cse23 (select .cse39 (+ (- 34359738368) .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse27 (+ .cse22 .cse23))) (and (or (let ((.cse11 (store .cse25 .cse26 .cse27))) (let ((.cse13 (+ .cse22 .cse23 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) .cse24)))) (and (or .cse0 (let ((.cse1 (store .cse11 .cse12 .cse13))) (let ((.cse2 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse1) |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 ((.cse7 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (store .cse1 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse3 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse2 (+ .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse1 (+ .cse3 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse4) .cse5) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse6 .cse7) (< .cse7 .cse8) (< |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 ((.cse9 (+ (* |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) (<= .cse6 .cse9) (= .cse5 (select (store .cse1 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse10 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse2 (+ .cse10 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse1 (+ .cse10 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse4)) (< .cse9 .cse8)))))))) (or .cse14 (let ((.cse16 (store .cse11 .cse21 .cse13))) (let ((.cse17 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse16) |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 ((.cse15 (+ (* |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|) (<= .cse6 .cse15) (< .cse15 .cse8) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= .cse5 (select (store .cse16 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse18 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse17 (+ .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse16 (+ .cse18 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse4))))) (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 (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse6 .cse19) (= (select (store .cse16 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse20 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse17 (+ .cse20 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse16 (+ .cse20 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse4) .cse5) (< .cse19 .cse8))))))))))) .cse28) (or .cse29 (let ((.cse31 (let ((.cse36 (store .cse25 .cse38 .cse27))) (store .cse36 .cse21 (+ .cse22 .cse23 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse36) |c_ULTIMATE.start_main_~b~0#1.base|) .cse37)))))) (let ((.cse32 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse31) |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 ((.cse30 (+ (* |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|) (<= .cse6 .cse30) (= .cse5 (select (store .cse31 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse33 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse32 (+ .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse31 (+ .cse33 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse4)) (< .cse30 .cse8) (< |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 ((.cse34 (+ (* |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) (<= .cse6 .cse34) (< .cse34 .cse8) (= .cse5 (select (store .cse31 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse35 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse32 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse31 (+ .cse35 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse4)))))))))))) .cse41) (or (let ((.cse56 (select .cse25 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse40))) (.cse57 (select .cse39 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse58 (+ .cse56 .cse57))) (and (or .cse29 (let ((.cse48 (store .cse25 .cse38 .cse58))) (let ((.cse49 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse48) |c_ULTIMATE.start_main_~b~0#1.base|) .cse37) .cse56 .cse57))) (and (or (let ((.cse42 (store .cse48 .cse21 .cse49))) (let ((.cse44 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse42) |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 ((.cse45 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= .cse5 (select (store .cse42 (+ (* 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 .cse42 (+ .cse43 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse44 (+ .cse43 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse4)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse6 .cse45) (< .cse45 .cse8)))) (forall ((|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse46 (+ (* |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|) (<= .cse6 .cse46) (= .cse5 (select (store .cse42 (+ (* 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 .cse44 (+ .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse42 (+ .cse47 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse4)) (< .cse46 .cse8) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0))))))) .cse14) (or .cse0 (let ((.cse51 (store .cse48 .cse12 .cse49))) (let ((.cse53 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse51) |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 ((.cse50 (+ (* |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|) (<= .cse6 .cse50) (< .cse50 .cse8) (= .cse5 (select (store .cse51 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse52 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse51 (+ .cse52 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse53 (+ .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse4)) (< |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 ((.cse54 (+ (* |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) (<= .cse6 .cse54) (< .cse54 .cse8) (= (select (store .cse51 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse55 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse51 (+ .cse55 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select .cse53 (+ .cse55 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse4) .cse5)))))))))))) (or (let ((.cse59 (let ((.cse65 (store .cse25 .cse26 .cse58))) (store .cse65 .cse12 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse65) |c_ULTIMATE.start_main_~b~0#1.base|) .cse24) .cse56 .cse57))))) (let ((.cse61 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse59) |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 ((.cse62 (+ (* |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|) (= .cse5 (select (store .cse59 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse60 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse59 (+ .cse60 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select .cse61 (+ .cse60 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse4)) (<= .cse6 .cse62) (< .cse62 .cse8) (< |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 ((.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) (<= .cse6 .cse63) (= .cse5 (select (store .cse59 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse64 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse61 (+ .cse64 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse59 (+ .cse64 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)))))) .cse4)) (< .cse63 .cse8))))))) .cse28)))) (not .cse41)))))) (not (< 3 c_~N~0))) is different from true [2022-12-14 16:13:20,270 WARN L233 SmtUtils]: Spent 8.50s on a formula simplification that was a NOOP. DAG size: 80 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:14:15,469 WARN L233 SmtUtils]: Spent 18.48s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 16:14:36,689 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse183 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse182 (* .cse183 8)) (.cse52 (<= .cse183 2147483647)) (.cse181 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse97 (<= .cse181 2147483647)) (.cse0 (not .cse52)) (.cse50 (+ .cse182 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ c_~N~0 4294967295)) (.cse17 (+ c_~N~0 4294967294)) (.cse14 (+ c_~N~0 27)) (.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|)) (.cse13 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse94 (+ .cse182 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse96 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse49 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse95 (* 8 .cse181))) (and (or (let ((.cse51 (+ (select .cse49 (+ .cse95 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse96 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse95))))) (and (or .cse0 (let ((.cse12 (store .cse49 .cse50 .cse51))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse18 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse16 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= (select (let ((.cse11 (store .cse12 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (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 .cse9 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse7 (select .cse11 |c_ULTIMATE.start_main_~b~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 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse2 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse1 (+ .cse2 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse2 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse13) .cse14) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse16) (< .cse16 .cse17)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse19 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (forall ((v_ArrVal_1594 Int) (|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|) (= (select (let ((.cse27 (store .cse12 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse27))) (let ((.cse20 (let ((.cse26 (select .cse21 |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 (select (select (store .cse21 |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse25))))))) (store .cse20 (+ (* 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 (select (store .cse21 |c_ULTIMATE.start_main_~c~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse22 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse20 (+ .cse22 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse13) .cse14) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse28) (< .cse28 .cse17)))) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse38 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse37 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= .cse14 (select (let ((.cse36 (store .cse12 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (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 .cse10 (+ .cse33 .cse34)))) (store .cse32 .cse5 (+ .cse33 (select (select (store .cse31 |c_ULTIMATE.start_main_~c~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse34))))))) (store .cse29 (+ (* 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 .cse29 (+ .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse31 |c_ULTIMATE.start_main_~c~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse13)) (<= .cse15 .cse37) (< .cse37 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse38)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse38 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse39 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse39)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse39 1) c_~N~0) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| 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 (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= .cse14 (select (let ((.cse47 (store .cse12 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse47))) (let ((.cse40 (let ((.cse46 (select .cse42 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse44 (select .cse46 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse45 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse43 (store .cse46 .cse10 (+ .cse44 .cse45)))) (store .cse43 .cse5 (+ .cse44 .cse45 (select (select (store .cse42 |c_ULTIMATE.start_main_~c~0#1.base| .cse43) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse40 (+ (* 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 .cse40 (+ .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse42 |c_ULTIMATE.start_main_~c~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse13)) (<= .cse15 .cse48) (< .cse48 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))))))))) (or .cse52 (let ((.cse62 (store .cse49 .cse94 .cse51))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse63 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse53 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse53) (< .cse53 .cse17) (= .cse14 (select (let ((.cse61 (store .cse62 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse61))) (let ((.cse54 (let ((.cse60 (select .cse56 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse58 (select .cse60 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse59 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse57 (store .cse60 .cse10 (+ .cse58 .cse59)))) (store .cse57 .cse5 (+ (select (select (store .cse56 |c_ULTIMATE.start_main_~c~0#1.base| .cse57) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse58 .cse59))))))) (store .cse54 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (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 (select (store .cse56 |c_ULTIMATE.start_main_~c~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse55 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse13))))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse63)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse63 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse73 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse72 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= .cse14 (select (let ((.cse71 (store .cse62 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse66 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse71))) (let ((.cse64 (let ((.cse70 (select .cse66 |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 .cse10 (+ .cse68 .cse69)))) (store .cse67 .cse5 (+ .cse68 .cse69 (select (select (store .cse66 |c_ULTIMATE.start_main_~c~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse64 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse65 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse64 (+ .cse65 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse66 |c_ULTIMATE.start_main_~c~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse65 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse13)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse15 .cse72) (< .cse72 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse73)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse73 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse83 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse74 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse15 .cse74) (= .cse14 (select (let ((.cse82 (store .cse62 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse76 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse82))) (let ((.cse75 (let ((.cse81 (select .cse76 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse79 (select .cse81 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse80 (select .cse82 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse78 (store .cse81 .cse10 (+ .cse79 .cse80)))) (store .cse78 .cse5 (+ (select (select (store .cse76 |c_ULTIMATE.start_main_~c~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse79 .cse80))))))) (store .cse75 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse77 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse76 |c_ULTIMATE.start_main_~c~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse75 (+ .cse77 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse13)) (< .cse74 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse83)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse83 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse93 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse84 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse84) (< .cse84 .cse17) (= .cse14 (select (let ((.cse92 (store .cse62 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse86 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse92))) (let ((.cse85 (let ((.cse91 (select .cse86 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse89 (select .cse92 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse90 (select .cse91 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse88 (store .cse91 .cse10 (+ .cse89 .cse90)))) (store .cse88 .cse5 (+ .cse89 .cse90 (select (select (store .cse86 |c_ULTIMATE.start_main_~c~0#1.base| .cse88) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse85 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse87 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse86 |c_ULTIMATE.start_main_~c~0#1.base| .cse85) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse87 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse85 (+ .cse87 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse13))))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse93)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse93 1) c_~N~0))))))))) (not .cse97)) (or .cse97 (let ((.cse139 (+ (select .cse96 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse95)) (select .cse49 (+ (- 34359738368) .cse95 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse0 (let ((.cse108 (store .cse49 .cse50 .cse139))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse98 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse98)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse98 1) c_~N~0) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| 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 (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse99) (= (select (let ((.cse107 (store .cse108 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (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 .cse106 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse105 (select .cse107 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse103 (store .cse106 .cse10 (+ .cse104 .cse105)))) (store .cse103 .cse5 (+ .cse104 .cse105 (select (select (store .cse102 |c_ULTIMATE.start_main_~c~0#1.base| .cse103) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (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| (- 34359738368))) (select (select (store .cse102 |c_ULTIMATE.start_main_~c~0#1.base| .cse100) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse101 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse13) .cse14) (< .cse99 .cse17))))))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse118 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse117 (+ (* |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|) (= .cse14 (select (let ((.cse116 (store .cse108 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse111 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse116))) (let ((.cse109 (let ((.cse115 (select .cse111 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse113 (select .cse116 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse114 (select .cse115 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse112 (store .cse115 .cse10 (+ .cse113 .cse114)))) (store .cse112 .cse5 (+ (select (select (store .cse111 |c_ULTIMATE.start_main_~c~0#1.base| .cse112) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse113 .cse114))))))) (store .cse109 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse110 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse109 (+ .cse110 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse111 |c_ULTIMATE.start_main_~c~0#1.base| .cse109) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse110 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse13)) (<= .cse15 .cse117) (< .cse117 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse118)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse118 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse128 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse127 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= .cse14 (select (let ((.cse126 (store .cse108 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse121 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse126))) (let ((.cse119 (let ((.cse125 (select .cse121 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse123 (select .cse126 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse124 (select .cse125 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse122 (store .cse125 .cse10 (+ .cse123 .cse124)))) (store .cse122 .cse5 (+ (select (select (store .cse121 |c_ULTIMATE.start_main_~c~0#1.base| .cse122) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse123 .cse124))))))) (store .cse119 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse120 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse119 (+ .cse120 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse121 |c_ULTIMATE.start_main_~c~0#1.base| .cse119) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse120 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse13)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse127) (< .cse127 .cse17)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse128)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse128 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse138 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse137 (+ (* |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|) (= .cse14 (select (let ((.cse136 (store .cse108 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse131 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse136))) (let ((.cse129 (let ((.cse135 (select .cse131 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse133 (select .cse135 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse134 (select .cse136 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse132 (store .cse135 .cse10 (+ .cse133 .cse134)))) (store .cse132 .cse5 (+ .cse133 .cse134 (select (select (store .cse131 |c_ULTIMATE.start_main_~c~0#1.base| .cse132) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse129 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse130 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse129 (+ .cse130 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse131 |c_ULTIMATE.start_main_~c~0#1.base| .cse129) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse130 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse13)) (<= .cse15 .cse137) (< .cse137 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse138)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse138 1) c_~N~0))))))) (or (let ((.cse149 (store .cse49 .cse94 .cse139))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse150 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse140 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse15 .cse140) (< .cse140 .cse17) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= .cse14 (select (let ((.cse148 (store .cse149 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse143 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse148))) (let ((.cse141 (let ((.cse147 (select .cse143 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse145 (select .cse148 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse146 (select .cse147 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse144 (store .cse147 .cse10 (+ .cse145 .cse146)))) (store .cse144 .cse5 (+ .cse145 .cse146 (select (select (store .cse143 |c_ULTIMATE.start_main_~c~0#1.base| .cse144) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse141 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse142 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse141 (+ .cse142 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse143 |c_ULTIMATE.start_main_~c~0#1.base| .cse141) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse142 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse13))))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse150)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse150 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse160 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse151 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse151) (< .cse151 .cse17) (= .cse14 (select (let ((.cse159 (store .cse149 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse154 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse159))) (let ((.cse152 (let ((.cse158 (select .cse154 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse156 (select .cse159 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse157 (select .cse158 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse155 (store .cse158 .cse10 (+ .cse156 .cse157)))) (store .cse155 .cse5 (+ .cse156 (select (select (store .cse154 |c_ULTIMATE.start_main_~c~0#1.base| .cse155) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse157))))))) (store .cse152 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse153 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse152 (+ .cse153 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse154 |c_ULTIMATE.start_main_~c~0#1.base| .cse152) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse153 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse13))))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse160)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse160 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse170 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse169 (+ (* |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|) (= .cse14 (select (let ((.cse168 (store .cse149 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse162 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse168))) (let ((.cse161 (let ((.cse167 (select .cse162 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse165 (select .cse168 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse166 (select .cse167 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse164 (store .cse167 .cse10 (+ .cse165 .cse166)))) (store .cse164 .cse5 (+ .cse165 .cse166 (select (select (store .cse162 |c_ULTIMATE.start_main_~c~0#1.base| .cse164) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse161 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse163 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse162 |c_ULTIMATE.start_main_~c~0#1.base| .cse161) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse163 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse161 (+ .cse163 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse13)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse15 .cse169) (< .cse169 .cse17)))) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse170)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse170 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse171 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse171)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse171 1) c_~N~0) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse172 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse15 .cse172) (< .cse172 .cse17) (= .cse14 (select (let ((.cse180 (store .cse149 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse174 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse180))) (let ((.cse173 (let ((.cse179 (select .cse174 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse177 (select .cse180 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse178 (select .cse179 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse176 (store .cse179 .cse10 (+ .cse177 .cse178)))) (store .cse176 .cse5 (+ .cse177 (select (select (store .cse174 |c_ULTIMATE.start_main_~c~0#1.base| .cse176) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse178))))))) (store .cse173 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse175 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse174 |c_ULTIMATE.start_main_~c~0#1.base| .cse173) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse175 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse173 (+ .cse175 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse13)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0))))))))) .cse52)))))))) (not (< 3 c_~N~0))) is different from true [2022-12-14 16:16:12,110 WARN L859 $PredicateComparison]: unable to prove that (or (not (< 3 c_~N~0)) (let ((.cse282 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse283 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse279 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse59 (<= .cse283 2147483647)) (.cse281 (* .cse283 8)) (.cse58 (<= .cse282 2147483647)) (.cse280 (* .cse282 8))) (let ((.cse146 (+ .cse280 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse147 (+ .cse280 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (not .cse58)) (.cse102 (+ .cse281 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ c_~N~0 27)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse17 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse2 (+ c_~N~0 4294967295)) (.cse4 (+ c_~N~0 4294967294)) (.cse51 (+ .cse281 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse145 (not .cse59)) (.cse52 (+ .cse280 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse56 (+ .cse280 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse149 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse148 (* 8 .cse279)) (.cse0 (<= .cse279 2147483647))) (and (or .cse0 (let ((.cse53 (select .cse149 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse148))) (.cse54 (select .cse55 (+ (- 34359738368) .cse148 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse57 (+ .cse53 .cse54))) (and (or .cse1 (let ((.cse16 (let ((.cse50 (store .cse55 .cse56 .cse57))) (store .cse50 .cse51 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse50) |c_ULTIMATE.start_main_~a~0#1.base|) .cse52) .cse53 .cse54))))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse19 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| 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) (< .cse3 .cse4) (= (select (let ((.cse15 (store .cse16 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (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 ((.cse11 (select .cse13 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse12 (select .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse8 (store .cse13 .cse14 (+ .cse11 .cse12)))) (store .cse8 .cse9 (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~c~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse11 .cse12))))))) (store .cse5 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse7 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~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))))))))) .cse17) .cse18)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse29 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|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|) (<= .cse2 .cse20) (< .cse20 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= .cse18 (select (let ((.cse28 (store .cse16 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse28))) (let ((.cse21 (let ((.cse27 (select .cse22 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse25 (select .cse27 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse26 (select .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse24 (store .cse27 .cse14 (+ .cse25 .cse26)))) (store .cse24 .cse9 (+ (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse25 .cse26))))))) (store .cse21 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse23 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| .cse21) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse21 (+ .cse23 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse17))))) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse29)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse29 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse39 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|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 (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse30) (= .cse18 (select (let ((.cse38 (store .cse16 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse38))) (let ((.cse31 (let ((.cse37 (select .cse32 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse35 (select .cse37 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse36 (select .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse34 (store .cse37 .cse14 (+ .cse35 .cse36)))) (store .cse34 .cse9 (+ .cse35 (select (select (store .cse32 |c_ULTIMATE.start_main_~c~0#1.base| .cse34) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse36))))))) (store .cse31 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse33 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse32 |c_ULTIMATE.start_main_~c~0#1.base| .cse31) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse31 (+ .cse33 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse17)) (< .cse30 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse39)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse39 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse40 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse40)) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse41 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse41) (< .cse41 .cse4) (= .cse18 (select (let ((.cse49 (store .cse16 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse49))) (let ((.cse42 (let ((.cse48 (select .cse44 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse46 (select .cse48 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse47 (select .cse49 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse45 (store .cse48 .cse14 (+ .cse46 .cse47)))) (store .cse45 .cse9 (+ .cse46 (select (select (store .cse44 |c_ULTIMATE.start_main_~c~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse47))))))) (store .cse42 (+ (* 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 .cse42 (+ .cse43 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse44 |c_ULTIMATE.start_main_~c~0#1.base| .cse42) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse43 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17))))) (< |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 .cse58 (let ((.cse101 (store .cse55 .cse147 .cse57))) (let ((.cse103 (+ .cse53 .cse54 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse101) |c_ULTIMATE.start_main_~a~0#1.base|) .cse146)))) (and (or .cse59 (let ((.cse69 (store .cse101 .cse102 .cse103))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse70 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse60 (+ (* |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 .cse60) (< .cse60 .cse4) (= (select (let ((.cse68 (store .cse69 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse63 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse68))) (let ((.cse61 (let ((.cse67 (select .cse63 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse65 (select .cse67 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse66 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse64 (store .cse67 .cse14 (+ .cse65 .cse66)))) (store .cse64 .cse9 (+ (select (select (store .cse63 |c_ULTIMATE.start_main_~c~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse65 .cse66))))))) (store .cse61 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse62 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse61 (+ .cse62 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse63 |c_ULTIMATE.start_main_~c~0#1.base| .cse61) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse62 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) .cse18)))) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse70)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse70 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse80 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse79 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= .cse18 (select (let ((.cse78 (store .cse69 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse72 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse78))) (let ((.cse71 (let ((.cse77 (select .cse72 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse75 (select .cse78 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse76 (select .cse77 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse74 (store .cse77 .cse14 (+ .cse75 .cse76)))) (store .cse74 .cse9 (+ .cse75 .cse76 (select (select (store .cse72 |c_ULTIMATE.start_main_~c~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10)))))))) (store .cse71 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse73 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse72 |c_ULTIMATE.start_main_~c~0#1.base| .cse71) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse73 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse71 (+ .cse73 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse17)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse2 .cse79) (< .cse79 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse80)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse80 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse90 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse81 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse81) (= .cse18 (select (let ((.cse89 (store .cse69 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse84 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse89))) (let ((.cse82 (let ((.cse88 (select .cse84 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse86 (select .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse87 (select .cse88 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse85 (store .cse88 .cse14 (+ .cse86 .cse87)))) (store .cse85 .cse9 (+ .cse86 .cse87 (select (select (store .cse84 |c_ULTIMATE.start_main_~c~0#1.base| .cse85) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10)))))))) (store .cse82 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse83 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse82 (+ .cse83 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse84 |c_ULTIMATE.start_main_~c~0#1.base| .cse82) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17)) (< .cse81 .cse4)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse90)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse90 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse100 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse91 (+ (* |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 .cse91) (= (select (let ((.cse99 (store .cse69 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse93 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse99))) (let ((.cse92 (let ((.cse98 (select .cse93 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse96 (select .cse98 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse97 (select .cse99 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse95 (store .cse98 .cse14 (+ .cse96 .cse97)))) (store .cse95 .cse9 (+ (select (select (store .cse93 |c_ULTIMATE.start_main_~c~0#1.base| .cse95) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse96 .cse97))))))) (store .cse92 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse94 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse93 |c_ULTIMATE.start_main_~c~0#1.base| .cse92) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse94 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse92 (+ .cse94 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse17) .cse18) (< .cse91 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse100)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse100 1) c_~N~0))))))) (or (let ((.cse112 (store .cse101 .cse51 .cse103))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse114 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse113 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= .cse18 (select (let ((.cse111 (store .cse112 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse105 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse111))) (let ((.cse104 (let ((.cse110 (select .cse105 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse108 (select .cse110 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse109 (select .cse111 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse107 (store .cse110 .cse14 (+ .cse108 .cse109)))) (store .cse107 .cse9 (+ .cse108 (select (select (store .cse105 |c_ULTIMATE.start_main_~c~0#1.base| .cse107) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse109))))))) (store .cse104 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse106 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse105 |c_ULTIMATE.start_main_~c~0#1.base| .cse104) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse106 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse104 (+ .cse106 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse17)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse113) (< .cse113 .cse4)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse114)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse114 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse124 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse115 (+ (* |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 .cse115) (= .cse18 (select (let ((.cse123 (store .cse112 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse117 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse123))) (let ((.cse116 (let ((.cse122 (select .cse117 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse120 (select .cse122 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse121 (select .cse123 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse119 (store .cse122 .cse14 (+ .cse120 .cse121)))) (store .cse119 .cse9 (+ .cse120 .cse121 (select (select (store .cse117 |c_ULTIMATE.start_main_~c~0#1.base| .cse119) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10)))))))) (store .cse116 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse118 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse117 |c_ULTIMATE.start_main_~c~0#1.base| .cse116) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse118 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse116 (+ .cse118 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse17)) (< .cse115 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse124)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse124 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse134 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse133 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= .cse18 (select (let ((.cse132 (store .cse112 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse127 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse132))) (let ((.cse125 (let ((.cse131 (select .cse127 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse129 (select .cse131 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse130 (select .cse132 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse128 (store .cse131 .cse14 (+ .cse129 .cse130)))) (store .cse128 .cse9 (+ .cse129 .cse130 (select (select (store .cse127 |c_ULTIMATE.start_main_~c~0#1.base| .cse128) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10)))))))) (store .cse125 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse126 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse125 (+ .cse126 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse127 |c_ULTIMATE.start_main_~c~0#1.base| .cse125) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse126 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse133) (< .cse133 .cse4)))) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse134)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse134 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse144 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse135 (+ (* |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 .cse135) (< .cse135 .cse4) (= .cse18 (select (let ((.cse143 (store .cse112 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse137 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse143))) (let ((.cse136 (let ((.cse142 (select .cse137 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse140 (select .cse142 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse141 (select .cse143 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse139 (store .cse142 .cse14 (+ .cse140 .cse141)))) (store .cse139 .cse9 (+ .cse140 (select (select (store .cse137 |c_ULTIMATE.start_main_~c~0#1.base| .cse139) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse141))))))) (store .cse136 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse138 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse137 |c_ULTIMATE.start_main_~c~0#1.base| .cse136) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse138 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse136 (+ .cse138 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse17)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse144)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse144 1) c_~N~0)))))) .cse145))))))))) (or (let ((.cse192 (select .cse55 (+ .cse148 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse193 (select .cse149 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse148)))) (let ((.cse194 (+ .cse192 .cse193))) (and (or .cse58 (let ((.cse159 (let ((.cse191 (store .cse55 .cse147 .cse194))) (store .cse191 .cse102 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse191) |c_ULTIMATE.start_main_~a~0#1.base|) .cse146) .cse192 .cse193))))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse160 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse150 (+ (* |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 .cse150) (< .cse150 .cse4) (= (select (let ((.cse158 (store .cse159 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse153 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse158))) (let ((.cse151 (let ((.cse157 (select .cse153 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse155 (select .cse158 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse156 (select .cse157 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse154 (store .cse157 .cse14 (+ .cse155 .cse156)))) (store .cse154 .cse9 (+ .cse155 .cse156 (select (select (store .cse153 |c_ULTIMATE.start_main_~c~0#1.base| .cse154) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10)))))))) (store .cse151 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse152 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse151 (+ .cse152 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse153 |c_ULTIMATE.start_main_~c~0#1.base| .cse151) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse152 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) .cse18)))) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse160)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse160 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse170 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse169 (+ (* |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|) (= .cse18 (select (let ((.cse168 (store .cse159 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse163 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse168))) (let ((.cse161 (let ((.cse167 (select .cse163 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse165 (select .cse168 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse166 (select .cse167 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse164 (store .cse167 .cse14 (+ .cse165 .cse166)))) (store .cse164 .cse9 (+ .cse165 .cse166 (select (select (store .cse163 |c_ULTIMATE.start_main_~c~0#1.base| .cse164) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10)))))))) (store .cse161 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse162 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse161 (+ .cse162 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse163 |c_ULTIMATE.start_main_~c~0#1.base| .cse161) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse162 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17)) (<= .cse2 .cse169) (< .cse169 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse170)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse170 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse180 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse179 (+ (* |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|) (= .cse18 (select (let ((.cse178 (store .cse159 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse172 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse178))) (let ((.cse171 (let ((.cse177 (select .cse172 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse175 (select .cse178 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse176 (select .cse177 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse174 (store .cse177 .cse14 (+ .cse175 .cse176)))) (store .cse174 .cse9 (+ .cse175 .cse176 (select (select (store .cse172 |c_ULTIMATE.start_main_~c~0#1.base| .cse174) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10)))))))) (store .cse171 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse173 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse172 |c_ULTIMATE.start_main_~c~0#1.base| .cse171) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse173 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse171 (+ .cse173 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse17)) (<= .cse2 .cse179) (< .cse179 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse180)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse180 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse190 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse181 (+ (* |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 .cse181) (< .cse181 .cse4) (= .cse18 (select (let ((.cse189 (store .cse159 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse184 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse189))) (let ((.cse182 (let ((.cse188 (select .cse184 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse186 (select .cse189 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse187 (select .cse188 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse185 (store .cse188 .cse14 (+ .cse186 .cse187)))) (store .cse185 .cse9 (+ .cse186 .cse187 (select (select (store .cse184 |c_ULTIMATE.start_main_~c~0#1.base| .cse185) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10)))))))) (store .cse182 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse183 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse182 (+ .cse183 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse184 |c_ULTIMATE.start_main_~c~0#1.base| .cse182) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse183 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17))))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse190)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse190 1) c_~N~0))))))) (or .cse1 (let ((.cse236 (store .cse55 .cse56 .cse194))) (let ((.cse237 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse236) |c_ULTIMATE.start_main_~a~0#1.base|) .cse52) .cse192 .cse193))) (and (or .cse59 (let ((.cse203 (store .cse236 .cse102 .cse237))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse205 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse204 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= (select (let ((.cse202 (store .cse203 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse196 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse202))) (let ((.cse195 (let ((.cse201 (select .cse196 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse199 (select .cse201 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse200 (select .cse202 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse198 (store .cse201 .cse14 (+ .cse199 .cse200)))) (store .cse198 .cse9 (+ (select (select (store .cse196 |c_ULTIMATE.start_main_~c~0#1.base| .cse198) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse199 .cse200))))))) (store .cse195 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse197 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse196 |c_ULTIMATE.start_main_~c~0#1.base| .cse195) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse197 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse195 (+ .cse197 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse17) .cse18) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse204) (< .cse204 .cse4)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse205)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse205 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse215 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse206 (+ (* |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 .cse206) (< .cse206 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (= .cse18 (select (let ((.cse214 (store .cse203 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse209 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse214))) (let ((.cse207 (let ((.cse213 (select .cse209 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse211 (select .cse213 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse212 (select .cse214 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse210 (store .cse213 .cse14 (+ .cse211 .cse212)))) (store .cse210 .cse9 (+ (select (select (store .cse209 |c_ULTIMATE.start_main_~c~0#1.base| .cse210) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse211 .cse212))))))) (store .cse207 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse208 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse207 (+ .cse208 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse209 |c_ULTIMATE.start_main_~c~0#1.base| .cse207) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse208 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17))))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse215)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse215 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse225 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse224 (+ (* |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|) (= .cse18 (select (let ((.cse223 (store .cse203 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse218 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse223))) (let ((.cse216 (let ((.cse222 (select .cse218 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse220 (select .cse223 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse221 (select .cse222 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse219 (store .cse222 .cse14 (+ .cse220 .cse221)))) (store .cse219 .cse9 (+ (select (select (store .cse218 |c_ULTIMATE.start_main_~c~0#1.base| .cse219) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse220 .cse221))))))) (store .cse216 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse217 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse216 (+ .cse217 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse218 |c_ULTIMATE.start_main_~c~0#1.base| .cse216) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse217 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17)) (<= .cse2 .cse224) (< .cse224 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse225)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse225 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse235 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse234 (+ (* |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|) (= .cse18 (select (let ((.cse233 (store .cse203 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse228 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse233))) (let ((.cse226 (let ((.cse232 (select .cse228 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse230 (select .cse233 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse231 (select .cse232 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse229 (store .cse232 .cse14 (+ .cse230 .cse231)))) (store .cse229 .cse9 (+ (select (select (store .cse228 |c_ULTIMATE.start_main_~c~0#1.base| .cse229) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse230 .cse231))))))) (store .cse226 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse227 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse226 (+ .cse227 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse228 |c_ULTIMATE.start_main_~c~0#1.base| .cse226) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse227 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse234) (< .cse234 .cse4)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse235)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse235 1) c_~N~0))))))) (or (let ((.cse246 (store .cse236 .cse51 .cse237))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse248 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse247 (+ (* |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 ((.cse245 (store .cse246 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse240 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse245))) (let ((.cse238 (let ((.cse244 (select .cse240 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse242 (select .cse245 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse243 (select .cse244 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse241 (store .cse244 .cse14 (+ .cse242 .cse243)))) (store .cse241 .cse9 (+ .cse242 .cse243 (select (select (store .cse240 |c_ULTIMATE.start_main_~c~0#1.base| .cse241) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10)))))))) (store .cse238 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse239 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse238 (+ .cse239 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse240 |c_ULTIMATE.start_main_~c~0#1.base| .cse238) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse239 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) .cse18) (<= .cse2 .cse247) (< .cse247 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse248)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse248 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse249 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse249)) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse250 (+ (* |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 .cse250) (= (select (let ((.cse258 (store .cse246 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse253 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse258))) (let ((.cse251 (let ((.cse257 (select .cse253 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse255 (select .cse257 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse256 (select .cse258 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse254 (store .cse257 .cse14 (+ .cse255 .cse256)))) (store .cse254 .cse9 (+ .cse255 (select (select (store .cse253 |c_ULTIMATE.start_main_~c~0#1.base| .cse254) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse256))))))) (store .cse251 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse252 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse251 (+ .cse252 |c_ULTIMATE.start_main_~c~0#1.offset|)) (select (select (store .cse253 |c_ULTIMATE.start_main_~c~0#1.base| .cse251) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse252 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17) .cse18) (< .cse250 .cse4) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse249 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse268 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse267 (+ (* |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|) (= .cse18 (select (let ((.cse266 (store .cse246 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse261 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse266))) (let ((.cse259 (let ((.cse265 (select .cse261 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse263 (select .cse265 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse264 (select .cse266 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse262 (store .cse265 .cse14 (+ .cse263 .cse264)))) (store .cse262 .cse9 (+ .cse263 (select (select (store .cse261 |c_ULTIMATE.start_main_~c~0#1.base| .cse262) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse264))))))) (store .cse259 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse260 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse259 (+ .cse260 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse261 |c_ULTIMATE.start_main_~c~0#1.base| .cse259) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse260 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse17)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse267) (< .cse267 .cse4)))) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse268)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse268 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse278 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse277 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= .cse18 (select (let ((.cse276 (store .cse246 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse270 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse276))) (let ((.cse269 (let ((.cse275 (select .cse270 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse273 (select .cse276 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse274 (select .cse275 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse272 (store .cse275 .cse14 (+ .cse273 .cse274)))) (store .cse272 .cse9 (+ .cse273 .cse274 (select (select (store .cse270 |c_ULTIMATE.start_main_~c~0#1.base| .cse272) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10)))))))) (store .cse269 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse271 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse270 |c_ULTIMATE.start_main_~c~0#1.base| .cse269) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse271 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse269 (+ .cse271 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse17)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse2 .cse277) (< .cse277 .cse4)))) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse278)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse278 1) c_~N~0)))))) .cse145)))))))) (not .cse0))))))) is different from true [2022-12-14 16:16:17,004 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse0 (+ c_~N~0 4294967295)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse13 (let ((.cse51 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse49 (select .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse50 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse48 (store .cse51 .cse8 (+ .cse49 .cse50)))) (store .cse48 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse48) |c_ULTIMATE.start_main_~a~0#1.base|) (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) .cse49 .cse50)))))) (.cse14 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse15 (+ c_~N~0 27)) (.cse16 (+ c_~N~0 4294967294))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse17 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse1 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse0 .cse1) (= (select (let ((.cse12 (store .cse13 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse12))) (let ((.cse2 (let ((.cse10 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse7 (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (select .cse10 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse5 (store .cse10 .cse11 (+ .cse7 .cse9)))) (store .cse5 .cse6 (+ .cse7 (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse9))))))) (store .cse2 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse4 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| .cse2) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse2 (+ .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))) .cse14) .cse15) (< .cse1 .cse16) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse27 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse26 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (= .cse15 (select (let ((.cse25 (store .cse13 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse25))) (let ((.cse18 (let ((.cse24 (select .cse20 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse22 (select .cse24 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse23 (select .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse21 (store .cse24 .cse11 (+ .cse22 .cse23)))) (store .cse21 .cse6 (+ .cse22 .cse23 (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| .cse21) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse18 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse19 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select .cse18 (+ .cse19 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse19 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) .cse14)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse0 .cse26) (< .cse26 .cse16)))) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse27)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse27 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse37 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| 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 (= .cse15 (select (let ((.cse35 (store .cse13 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (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 .cse34 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse33 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse31 (store .cse34 .cse11 (+ .cse32 .cse33)))) (store .cse31 .cse6 (+ .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)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= .cse0 .cse36) (< .cse36 .cse16) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0)))) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= 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)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse38 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse38)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse38 1) c_~N~0) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse39 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse0 .cse39) (= (select (let ((.cse47 (store .cse13 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse47))) (let ((.cse40 (let ((.cse46 (select .cse41 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse44 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse45 (select .cse46 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse43 (store .cse46 .cse11 (+ .cse44 .cse45)))) (store .cse43 .cse6 (+ .cse44 (select (select (store .cse41 |c_ULTIMATE.start_main_~c~0#1.base| .cse43) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse45))))))) (store .cse40 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse42 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse41 |c_ULTIMATE.start_main_~c~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse42 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse40 (+ .cse42 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))) .cse14) .cse15) (< .cse39 .cse16)))))))))) (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0) (not (< 3 c_~N~0))) is different from true [2022-12-14 16:16:33,243 WARN L859 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) (not (< 3 c_~N~0)) (let ((.cse76 (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8))) (let ((.cse21 (+ .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse0 (+ c_~N~0 27)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse14 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse41 (+ .cse76 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse22 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 24)) (.cse23 (+ c_~N~0 4294967295)) (.cse25 (+ c_~N~0 4294967294))) (and (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1589 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse24 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|)) (.cse26 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (= .cse0 (select (let ((.cse19 (store .cse20 .cse21 v_ArrVal_1589))) (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse19))) (let ((.cse11 (store (let ((.cse18 (select .cse12 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse15 (select .cse19 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse17 (select .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse13 (store .cse18 .cse8 (+ .cse15 .cse17)))) (store .cse13 .cse14 (+ .cse15 (select (select (store .cse12 |c_ULTIMATE.start_main_~b~0#1.base| .cse13) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse17))))) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse3 (store .cse12 |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 .cse9 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse7 (select .cse11 |c_ULTIMATE.start_main_~b~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 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse2 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 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|)))))))))) .cse22)) (<= .cse23 .cse24) (< .cse24 .cse25) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse26)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse26 1) c_~N~0)))) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1589 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| 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|)) (.cse43 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= .cse0 (select (let ((.cse40 (store .cse20 .cse41 v_ArrVal_1589))) (let ((.cse35 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40))) (let ((.cse34 (store (let ((.cse39 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse37 (select .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse38 (select .cse40 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse36 (store .cse39 .cse8 (+ .cse37 .cse38)))) (store .cse36 .cse14 (+ .cse37 (select (select (store .cse35 |c_ULTIMATE.start_main_~b~0#1.base| .cse36) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse38))))) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse28 (store .cse35 |c_ULTIMATE.start_main_~b~0#1.base| .cse34))) (let ((.cse27 (let ((.cse33 (select .cse28 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse31 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse32 (select .cse33 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse30 (store .cse33 .cse10 (+ .cse31 .cse32)))) (store .cse30 .cse5 (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~c~0#1.base| .cse30) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse31 .cse32))))))) (store .cse27 (+ (* 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 (select (store .cse28 |c_ULTIMATE.start_main_~c~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse27 (+ .cse29 |c_ULTIMATE.start_main_~c~0#1.offset|)))))))))) .cse22)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= .cse23 .cse42) (< .cse42 .cse25) (< |aux_mod_ULTIMATE.start_main_~i~0#1_60| 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse43)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse43 1) c_~N~0)))) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1589 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| 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|)) (.cse45 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse23 .cse44) (< .cse44 .cse25) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse45)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse45 1) c_~N~0) (= (select (let ((.cse59 (store .cse20 .cse21 v_ArrVal_1589))) (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59))) (let ((.cse53 (store (let ((.cse58 (select .cse54 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse56 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse57 (select .cse58 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse55 (store .cse58 .cse8 (+ .cse56 .cse57)))) (store .cse55 .cse14 (+ .cse56 (select (select (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| .cse55) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse57))))) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse47 (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| .cse53))) (let ((.cse46 (let ((.cse52 (select .cse47 |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 .cse10 (+ .cse50 .cse51)))) (store .cse49 .cse5 (+ .cse50 .cse51 (select (select (store .cse47 |c_ULTIMATE.start_main_~c~0#1.base| .cse49) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) (store .cse46 (+ (* 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 (select (store .cse47 |c_ULTIMATE.start_main_~c~0#1.base| .cse46) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse48 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse46 (+ .cse48 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))))) .cse22) .cse0)))) (forall ((v_ArrVal_1594 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_1589 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse74 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_ULTIMATE.start_main_~i~0#1_60|)) (.cse75 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= .cse0 (select (let ((.cse73 (store .cse20 .cse41 v_ArrVal_1589))) (let ((.cse68 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73))) (let ((.cse67 (store (let ((.cse72 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse70 (select .cse72 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse71 (select .cse73 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse69 (store .cse72 .cse8 (+ .cse70 .cse71)))) (store .cse69 .cse14 (+ .cse70 (select (select (store .cse68 |c_ULTIMATE.start_main_~b~0#1.base| .cse69) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16) .cse71))))) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1594))) (let ((.cse61 (store .cse68 |c_ULTIMATE.start_main_~b~0#1.base| .cse67))) (let ((.cse60 (let ((.cse66 (select .cse61 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse64 (select .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse65 (select .cse66 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse63 (store .cse66 .cse10 (+ .cse64 .cse65)))) (store .cse63 .cse5 (+ (select (select (store .cse61 |c_ULTIMATE.start_main_~c~0#1.base| .cse63) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse64 .cse65))))))) (store .cse60 (+ (* 8 (mod (+ |aux_mod_ULTIMATE.start_main_~i~0#1_60| 1) 4294967296)) |c_ULTIMATE.start_main_~c~0#1.offset|) (let ((.cse62 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_60| 4294967296) 8))) (+ (select (select (store .cse61 |c_ULTIMATE.start_main_~c~0#1.base| .cse60) |c_ULTIMATE.start_main_~b~0#1.base|) (+ .cse62 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse60 (+ .cse62 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))))))))))) .cse22)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_60|) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_60| 2147483647) (<= .cse23 .cse74) (< .cse74 .cse25) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse75)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse75 1) c_~N~0))))))) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) is different from true