./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/indp5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/indp5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74cd32c72cd70d8592a00c1c607545b16193fd55a0cff14185e764bbc115500b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:31:16,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:31:16,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:31:16,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:31:16,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:31:16,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:31:16,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:31:16,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:31:16,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:31:16,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:31:16,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:31:16,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:31:16,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:31:16,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:31:16,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:31:16,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:31:16,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:31:16,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:31:16,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:31:16,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:31:16,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:31:17,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:31:17,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:31:17,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:31:17,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:31:17,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:31:17,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:31:17,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:31:17,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:31:17,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:31:17,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:31:17,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:31:17,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:31:17,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:31:17,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:31:17,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:31:17,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:31:17,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:31:17,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:31:17,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:31:17,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:31:17,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-13 17:31:17,062 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:31:17,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:31:17,063 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:31:17,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:31:17,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:31:17,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:31:17,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:31:17,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:31:17,066 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:31:17,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:31:17,066 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 17:31:17,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:31:17,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 17:31:17,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:31:17,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:31:17,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:31:17,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:31:17,067 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 17:31:17,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:31:17,068 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:31:17,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:31:17,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:31:17,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:31:17,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:31:17,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:31:17,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:31:17,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:31:17,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:31:17,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:31:17,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:31:17,070 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:31:17,070 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:31:17,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:31:17,071 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:31:17,071 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_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74cd32c72cd70d8592a00c1c607545b16193fd55a0cff14185e764bbc115500b [2021-11-13 17:31:17,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:31:17,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:31:17,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:31:17,407 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:31:17,407 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:31:17,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/array-fpi/indp5.c [2021-11-13 17:31:17,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/data/19fc0571b/d7ed9c9687d44ae48192557c7e279b40/FLAGb43b8899f [2021-11-13 17:31:18,050 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:31:18,050 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/sv-benchmarks/c/array-fpi/indp5.c [2021-11-13 17:31:18,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/data/19fc0571b/d7ed9c9687d44ae48192557c7e279b40/FLAGb43b8899f [2021-11-13 17:31:18,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/data/19fc0571b/d7ed9c9687d44ae48192557c7e279b40 [2021-11-13 17:31:18,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:31:18,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:31:18,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:31:18,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:31:18,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:31:18,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58062ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18, skipping insertion in model container [2021-11-13 17:31:18,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:31:18,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:31:18,652 WARN L228 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_21222dcc-c18b-4767-a29d-6065afe5e0de/sv-benchmarks/c/array-fpi/indp5.c[588,601] [2021-11-13 17:31:18,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:31:18,701 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:31:18,717 WARN L228 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_21222dcc-c18b-4767-a29d-6065afe5e0de/sv-benchmarks/c/array-fpi/indp5.c[588,601] [2021-11-13 17:31:18,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:31:18,749 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:31:18,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18 WrapperNode [2021-11-13 17:31:18,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:31:18,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:31:18,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:31:18,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:31:18,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:31:18,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:31:18,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:31:18,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:31:18,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:31:18,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:31:18,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:31:18,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:31:18,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18" (1/1) ... [2021-11-13 17:31:18,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:31:18,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:31:18,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 17:31:18,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 17:31:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:31:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:31:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 17:31:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 17:31:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:31:18,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:31:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 17:31:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 17:31:19,341 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 17:31:19,341 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 17:31:19,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:31:19 BoogieIcfgContainer [2021-11-13 17:31:19,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 17:31:19,353 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 17:31:19,354 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 17:31:19,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 17:31:19,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 05:31:18" (1/3) ... [2021-11-13 17:31:19,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dce71ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:31:19, skipping insertion in model container [2021-11-13 17:31:19,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:18" (2/3) ... [2021-11-13 17:31:19,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dce71ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:31:19, skipping insertion in model container [2021-11-13 17:31:19,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:31:19" (3/3) ... [2021-11-13 17:31:19,373 INFO L111 eAbstractionObserver]: Analyzing ICFG indp5.c [2021-11-13 17:31:19,379 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 17:31:19,380 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 17:31:19,468 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 17:31:19,477 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 17:31:19,489 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 17:31:19,534 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 25 states have (on average 1.56) internal successors, (39), 26 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 17:31:19,541 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:31:19,542 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:31:19,542 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:31:19,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:31:19,562 INFO L85 PathProgramCache]: Analyzing trace with hash 118053350, now seen corresponding path program 1 times [2021-11-13 17:31:19,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:31:19,574 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150709259] [2021-11-13 17:31:19,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:31:19,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:31:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:31:19,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:31:19,792 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:31:19,794 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150709259] [2021-11-13 17:31:19,795 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150709259] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:31:19,795 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:31:19,796 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 17:31:19,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282171065] [2021-11-13 17:31:19,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:31:19,803 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 17:31:19,804 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:31:19,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 17:31:19,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 17:31:19,846 INFO L87 Difference]: Start difference. First operand has 27 states, 25 states have (on average 1.56) internal successors, (39), 26 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 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) [2021-11-13 17:31:19,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:31:19,874 INFO L93 Difference]: Finished difference Result 50 states and 72 transitions. [2021-11-13 17:31:19,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 17:31:19,877 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-13 17:31:19,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:31:19,885 INFO L225 Difference]: With dead ends: 50 [2021-11-13 17:31:19,886 INFO L226 Difference]: Without dead ends: 23 [2021-11-13 17:31:19,889 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 17:31:19,894 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.60ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.00ms IncrementalHoareTripleChecker+Time [2021-11-13 17:31:19,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 2.60ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.00ms Time] [2021-11-13 17:31:19,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-13 17:31:19,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-11-13 17:31:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2021-11-13 17:31:19,933 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 17 [2021-11-13 17:31:19,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:31:19,934 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2021-11-13 17:31:19,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 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) [2021-11-13 17:31:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-13 17:31:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 17:31:19,937 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:31:19,937 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:31:19,937 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 17:31:19,938 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:31:19,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:31:19,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1065017552, now seen corresponding path program 1 times [2021-11-13 17:31:19,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:31:19,943 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442098947] [2021-11-13 17:31:19,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:31:19,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:31:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:31:20,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:31:20,122 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:31:20,122 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442098947] [2021-11-13 17:31:20,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442098947] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:31:20,123 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:31:20,123 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 17:31:20,124 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854487407] [2021-11-13 17:31:20,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:31:20,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:31:20,126 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:31:20,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:31:20,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:31:20,128 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 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) [2021-11-13 17:31:20,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:31:20,260 INFO L93 Difference]: Finished difference Result 49 states and 61 transitions. [2021-11-13 17:31:20,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:31:20,262 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-13 17:31:20,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:31:20,263 INFO L225 Difference]: With dead ends: 49 [2021-11-13 17:31:20,263 INFO L226 Difference]: Without dead ends: 33 [2021-11-13 17:31:20,269 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:31:20,271 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 33 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 81.24ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.78ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 107.70ms IncrementalHoareTripleChecker+Time [2021-11-13 17:31:20,272 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 13 Invalid, 49 Unknown, 0 Unchecked, 3.78ms Time], IncrementalHoareTripleChecker [13 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 107.70ms Time] [2021-11-13 17:31:20,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-11-13 17:31:20,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 28. [2021-11-13 17:31:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.1851851851851851) internal successors, (32), 27 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2021-11-13 17:31:20,293 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 17 [2021-11-13 17:31:20,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:31:20,294 INFO L470 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2021-11-13 17:31:20,294 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 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) [2021-11-13 17:31:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2021-11-13 17:31:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 17:31:20,298 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:31:20,299 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:31:20,302 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 17:31:20,302 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:31:20,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:31:20,304 INFO L85 PathProgramCache]: Analyzing trace with hash 524088314, now seen corresponding path program 1 times [2021-11-13 17:31:20,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:31:20,306 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359150569] [2021-11-13 17:31:20,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:31:20,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:31:20,338 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 17:31:20,341 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [563192076] [2021-11-13 17:31:20,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:31:20,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:31:20,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:31:20,349 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:31:20,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-13 17:31:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:31:20,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-13 17:31:20,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:31:20,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 17:31:20,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-13 17:31:20,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 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 68 treesize of output 76 [2021-11-13 17:31:20,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 17 [2021-11-13 17:31:21,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2021-11-13 17:31:21,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2021-11-13 17:31:21,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2021-11-13 17:31:21,632 INFO L354 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2021-11-13 17:31:21,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 27 [2021-11-13 17:31:21,829 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-13 17:31:21,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2021-11-13 17:31:21,870 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:31:21,871 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:31:28,304 WARN L227 SmtUtils]: Spent 5.37s on a formula simplification that was a NOOP. DAG size: 42 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:31:28,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 31 [2021-11-13 17:31:28,366 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:31:28,366 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:31:28,367 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359150569] [2021-11-13 17:31:28,367 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 17:31:28,367 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [563192076] [2021-11-13 17:31:28,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [563192076] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:31:28,368 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-13 17:31:28,368 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 18 [2021-11-13 17:31:28,369 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490476793] [2021-11-13 17:31:28,369 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-13 17:31:28,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-13 17:31:28,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:31:28,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-13 17:31:28,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2021-11-13 17:31:28,372 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 18 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:32,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:31:32,120 INFO L93 Difference]: Finished difference Result 80 states and 97 transitions. [2021-11-13 17:31:32,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-13 17:31:32,121 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 18 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-11-13 17:31:32,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:31:32,124 INFO L225 Difference]: With dead ends: 80 [2021-11-13 17:31:32,125 INFO L226 Difference]: Without dead ends: 75 [2021-11-13 17:31:32,126 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 31 SyntacticMatches, 5 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=148, Invalid=502, Unknown=0, NotChecked=0, Total=650 [2021-11-13 17:31:32,128 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 52 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1968.99ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.51ms SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 48 IncrementalHoareTripleChecker+Unchecked, 2086.52ms IncrementalHoareTripleChecker+Time [2021-11-13 17:31:32,129 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 56 Invalid, 430 Unknown, 0 Unchecked, 8.51ms Time], IncrementalHoareTripleChecker [134 Valid, 248 Invalid, 0 Unknown, 48 Unchecked, 2086.52ms Time] [2021-11-13 17:31:32,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-11-13 17:31:32,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 61. [2021-11-13 17:31:32,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 60 states have (on average 1.25) internal successors, (75), 60 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 75 transitions. [2021-11-13 17:31:32,144 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 75 transitions. Word has length 27 [2021-11-13 17:31:32,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:31:32,145 INFO L470 AbstractCegarLoop]: Abstraction has 61 states and 75 transitions. [2021-11-13 17:31:32,146 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 18 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2021-11-13 17:31:32,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 17:31:32,148 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:31:32,148 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:31:32,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-13 17:31:32,373 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:31:32,374 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:31:32,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:31:32,374 INFO L85 PathProgramCache]: Analyzing trace with hash 1190930620, now seen corresponding path program 2 times [2021-11-13 17:31:32,375 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:31:32,375 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405050619] [2021-11-13 17:31:32,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:31:32,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:31:32,410 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 17:31:32,412 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1969926568] [2021-11-13 17:31:32,413 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 17:31:32,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:31:32,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:31:32,414 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:31:32,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 17:31:32,491 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 17:31:32,491 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:31:32,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 17:31:32,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:31:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 17:31:32,625 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:31:32,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 17:31:32,735 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:31:32,736 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405050619] [2021-11-13 17:31:32,737 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 17:31:32,737 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1969926568] [2021-11-13 17:31:32,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1969926568] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:31:32,737 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-13 17:31:32,738 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-11-13 17:31:32,738 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295767638] [2021-11-13 17:31:32,738 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-13 17:31:32,740 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-13 17:31:32,741 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:31:32,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-13 17:31:32,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-11-13 17:31:32,743 INFO L87 Difference]: Start difference. First operand 61 states and 75 transitions. Second operand has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:33,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:31:33,020 INFO L93 Difference]: Finished difference Result 126 states and 150 transitions. [2021-11-13 17:31:33,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 17:31:33,021 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-13 17:31:33,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:31:33,022 INFO L225 Difference]: With dead ends: 126 [2021-11-13 17:31:33,023 INFO L226 Difference]: Without dead ends: 65 [2021-11-13 17:31:33,023 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-11-13 17:31:33,025 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 74 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 170.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.60ms SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 210.50ms IncrementalHoareTripleChecker+Time [2021-11-13 17:31:33,026 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 33 Invalid, 182 Unknown, 0 Unchecked, 4.60ms Time], IncrementalHoareTripleChecker [66 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 210.50ms Time] [2021-11-13 17:31:33,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-11-13 17:31:33,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 48. [2021-11-13 17:31:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 47 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 55 transitions. [2021-11-13 17:31:33,039 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 55 transitions. Word has length 29 [2021-11-13 17:31:33,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:31:33,039 INFO L470 AbstractCegarLoop]: Abstraction has 48 states and 55 transitions. [2021-11-13 17:31:33,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:33,040 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2021-11-13 17:31:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 17:31:33,041 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:31:33,042 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:31:33,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-13 17:31:33,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:31:33,270 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:31:33,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:31:33,270 INFO L85 PathProgramCache]: Analyzing trace with hash 264308668, now seen corresponding path program 3 times [2021-11-13 17:31:33,271 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:31:33,271 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592288939] [2021-11-13 17:31:33,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:31:33,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:31:33,285 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 17:31:33,285 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1560685394] [2021-11-13 17:31:33,285 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 17:31:33,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:31:33,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:31:33,287 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:31:33,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 17:31:33,380 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-13 17:31:33,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:31:33,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 17:31:33,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:31:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 17:31:33,479 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:31:33,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 17:31:33,565 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:31:33,565 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592288939] [2021-11-13 17:31:33,566 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 17:31:33,566 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560685394] [2021-11-13 17:31:33,566 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560685394] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:31:33,566 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-13 17:31:33,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-11-13 17:31:33,567 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449635030] [2021-11-13 17:31:33,567 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-13 17:31:33,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-13 17:31:33,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:31:33,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-13 17:31:33,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-11-13 17:31:33,570 INFO L87 Difference]: Start difference. First operand 48 states and 55 transitions. Second operand has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:33,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:31:33,782 INFO L93 Difference]: Finished difference Result 58 states and 65 transitions. [2021-11-13 17:31:33,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 17:31:33,783 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-13 17:31:33,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:31:33,784 INFO L225 Difference]: With dead ends: 58 [2021-11-13 17:31:33,784 INFO L226 Difference]: Without dead ends: 42 [2021-11-13 17:31:33,785 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2021-11-13 17:31:33,786 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 67 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 114.53ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.38ms SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 142.12ms IncrementalHoareTripleChecker+Time [2021-11-13 17:31:33,787 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 18 Invalid, 148 Unknown, 0 Unchecked, 2.38ms Time], IncrementalHoareTripleChecker [60 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 142.12ms Time] [2021-11-13 17:31:33,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2021-11-13 17:31:33,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 38. [2021-11-13 17:31:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 37 states have (on average 1.135135135135135) internal successors, (42), 37 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions. [2021-11-13 17:31:33,794 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 29 [2021-11-13 17:31:33,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:31:33,794 INFO L470 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions. [2021-11-13 17:31:33,794 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:31:33,795 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2021-11-13 17:31:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 17:31:33,796 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:31:33,796 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:31:33,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-13 17:31:34,010 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:31:34,011 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:31:34,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:31:34,011 INFO L85 PathProgramCache]: Analyzing trace with hash 982389828, now seen corresponding path program 4 times [2021-11-13 17:31:34,012 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:31:34,012 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156055488] [2021-11-13 17:31:34,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:31:34,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:31:34,022 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 17:31:34,023 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [766935935] [2021-11-13 17:31:34,023 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 17:31:34,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:31:34,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:31:34,024 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:31:34,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 17:31:34,191 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 17:31:34,191 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:31:34,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 43 conjunts are in the unsatisfiable core [2021-11-13 17:31:34,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:31:34,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 17:31:34,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 68 treesize of output 76 [2021-11-13 17:31:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 17 [2021-11-13 17:31:34,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-13 17:31:34,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:31:34,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 127 [2021-11-13 17:31:34,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 49 [2021-11-13 17:31:34,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:34,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2021-11-13 17:31:35,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:31:35,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 123 [2021-11-13 17:31:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 39 [2021-11-13 17:31:35,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2021-11-13 17:31:35,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:31:35,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 123 [2021-11-13 17:31:35,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 28 [2021-11-13 17:31:35,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2021-11-13 17:31:35,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,800 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:31:35,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 119 [2021-11-13 17:31:35,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:35,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 63 [2021-11-13 17:31:36,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:31:36,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:36,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:36,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:36,162 INFO L354 Elim1Store]: treesize reduction 340, result has 16.3 percent of original size [2021-11-13 17:31:36,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 92 treesize of output 117 [2021-11-13 17:31:36,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 17:31:36,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:36,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:31:36,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:36,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:36,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:31:36,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 36 [2021-11-13 17:31:36,525 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-13 17:31:36,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 40 [2021-11-13 17:31:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:31:36,588 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:33:01,906 WARN L227 SmtUtils]: Spent 20.88s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:33:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:33:20,674 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:33:20,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156055488] [2021-11-13 17:33:20,675 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 17:33:20,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [766935935] [2021-11-13 17:33:20,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [766935935] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:33:20,675 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-13 17:33:20,676 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 25] total 44 [2021-11-13 17:33:20,676 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815295732] [2021-11-13 17:33:20,676 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-13 17:33:20,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2021-11-13 17:33:20,677 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:33:20,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-11-13 17:33:20,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=1685, Unknown=4, NotChecked=0, Total=1892 [2021-11-13 17:33:20,679 INFO L87 Difference]: Start difference. First operand 38 states and 42 transitions. Second operand has 44 states, 44 states have (on average 1.5454545454545454) internal successors, (68), 44 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:34:39,042 WARN L227 SmtUtils]: Spent 21.98s on a formula simplification. DAG size of input: 251 DAG size of output: 113 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:35:06,252 WARN L227 SmtUtils]: Spent 10.18s on a formula simplification. DAG size of input: 138 DAG size of output: 106 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:36:05,421 WARN L227 SmtUtils]: Spent 8.10s on a formula simplification. DAG size of input: 226 DAG size of output: 106 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:36:07,649 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:36:10,680 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse49 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse90 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse92 (* .cse90 8)) (.cse85 (mod .cse49 4294967296))) (let ((.cse87 (* .cse85 8)) (.cse89 (* (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) (- 1))) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse50 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse88 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse92)) (.cse86 (* .cse49 .cse49))) (let ((.cse47 (let ((.cse97 (let ((.cse98 (let ((.cse99 (let ((.cse100 (let ((.cse101 (let ((.cse102 (let ((.cse103 (store .cse50 .cse88 .cse86))) (store .cse103 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse103 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse102 .cse4 (+ (- 1) (select .cse102 .cse4)))))) (store .cse101 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse101 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse100 .cse4 (+ (- 1) (select .cse100 .cse4)))))) (store .cse99 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse99 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse98 .cse4 (+ (- 1) (select .cse98 .cse4)))))) (let ((.cse95 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse97))) (let ((.cse96 (select .cse95 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse93 (select .cse97 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse94 (select .cse96 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse93 .cse94 (select (select (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse94))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) (.cse48 (<= 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse25 (<= .cse90 2147483647)) (.cse10 (let ((.cse91 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse92 (- 34359738368)))) (store .cse50 .cse91 (+ (select .cse50 .cse91) .cse89)))) (.cse45 (< 2147483647 .cse90)) (.cse35 (store .cse50 .cse88 (+ (select .cse50 .cse88) .cse89))) (.cse24 (< 2147483647 .cse85)) (.cse23 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse87)) (.cse11 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse87 (- 34359738368))) (.cse12 (* .cse86 (- 1))) (.cse13 (<= .cse85 2147483647)) (.cse46 (< 2 c_~N~0))) (and (or (and (or (and (or (= (let ((.cse5 (let ((.cse6 (let ((.cse7 (let ((.cse8 (let ((.cse9 (store .cse10 .cse11 (+ (select .cse10 .cse11) .cse12)))) (store .cse9 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse8 .cse4 (+ (- 1) (select .cse8 .cse4)))))) (store .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse6 .cse4 (+ (- 1) (select .cse6 .cse4)))))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse2 (select .cse5 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse3 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse2 .cse3))))) c_~N~0) .cse13) (or (= c_~N~0 (let ((.cse18 (let ((.cse19 (let ((.cse20 (let ((.cse21 (let ((.cse22 (store .cse10 .cse23 (+ (select .cse10 .cse23) .cse12)))) (store .cse22 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse22 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse21 .cse4 (+ (- 1) (select .cse21 .cse4)))))) (store .cse20 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse20 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse19 .cse4 (+ (- 1) (select .cse19 .cse4)))))) (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18))) (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse16 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse17 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse16 .cse17)))))) .cse24)) .cse25) (or (and (or (= (let ((.cse30 (let ((.cse31 (let ((.cse32 (let ((.cse33 (let ((.cse34 (store .cse35 .cse23 (+ (select .cse35 .cse23) .cse12)))) (store .cse34 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse33 .cse4 (+ (- 1) (select .cse33 .cse4)))))) (store .cse32 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse31 .cse4 (+ (- 1) (select .cse31 .cse4)))))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse26 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse29 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse26 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse29))))) c_~N~0) .cse24) (or (= c_~N~0 (let ((.cse40 (let ((.cse41 (let ((.cse42 (let ((.cse43 (let ((.cse44 (store .cse35 .cse11 (+ (select .cse35 .cse11) .cse12)))) (store .cse44 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse43 .cse4 (+ (- 1) (select .cse43 .cse4)))))) (store .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse41 .cse4 (+ (select .cse41 .cse4) (- 1)))))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40))) (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse36 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse39 (select .cse40 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse36 (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse39)))))) .cse13)) .cse45)) .cse46) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (or (<= 2 .cse47) .cse48) (or (<= .cse47 .cse49) .cse48) (= (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (< (+ |c_ULTIMATE.start_main_~a~0#1.base| 1) |c_ULTIMATE.start_main_~#sum~0#1.base|) (or (and (or .cse25 (= (let ((.cse55 (let ((.cse56 (let ((.cse57 (let ((.cse58 (store .cse10 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse58 .cse4 (+ (- 1) (select .cse58 .cse4)))))) (store .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse56 .cse4 (+ (- 1) (select .cse56 .cse4)))))) (let ((.cse52 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55))) (let ((.cse53 (select .cse52 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse51 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse54 (select .cse53 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse51 (select (select (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse53 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse54))))) c_~N~0)) (or .cse45 (= (let ((.cse63 (let ((.cse64 (let ((.cse65 (let ((.cse66 (store .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse66 .cse4 (+ (- 1) (select .cse66 .cse4)))))) (store .cse65 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse64 .cse4 (+ (- 1) (select .cse64 .cse4)))))) (let ((.cse61 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63))) (let ((.cse62 (select .cse61 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse59 (select .cse62 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse60 (select .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse59 .cse60 (select (select (store .cse61 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0))) .cse46) (= 3 (select .cse50 .cse4)) (< 1 c_~N~0) (or (and (or .cse24 (= (let ((.cse71 (let ((.cse72 (let ((.cse73 (let ((.cse74 (let ((.cse75 (store .cse50 .cse23 (+ (select .cse50 .cse23) .cse12)))) (store .cse75 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse74 .cse4 (+ (- 1) (select .cse74 .cse4)))))) (store .cse73 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse73 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse72 .cse4 (+ (- 1) (select .cse72 .cse4)))))) (let ((.cse69 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse71))) (let ((.cse70 (select .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse67 (select .cse71 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse68 (select .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse67 .cse68 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0)) (or (= (let ((.cse80 (let ((.cse81 (let ((.cse82 (let ((.cse83 (let ((.cse84 (store .cse50 .cse11 (+ (select .cse50 .cse11) .cse12)))) (store .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse83 .cse4 (+ (- 1) (select .cse83 .cse4)))))) (store .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse81 .cse4 (+ (- 1) (select .cse81 .cse4)))))) (let ((.cse77 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80))) (let ((.cse78 (select .cse77 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse76 (select .cse78 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse79 (select .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse76 (select (select (store .cse77 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse78 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse79))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse79))))) c_~N~0) .cse13)) .cse46)))))) is different from false [2021-11-13 17:36:13,122 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:36:38,698 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:36:42,035 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:36:59,341 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:37:02,040 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:37:04,869 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:37:06,821 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:37:10,320 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:37:12,575 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:37:14,910 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:37:18,113 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:37:24,231 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse87 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse88 (* .cse87 8)) (.cse85 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse86 (* .cse85 8)) (.cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse88 (- 34359738368))) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse88))) (let ((.cse0 (<= .cse87 2147483647)) (.cse15 (< 2147483647 .cse87)) (.cse26 (select .cse11 .cse25)) (.cse13 (select .cse11 .cse12)) (.cse36 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse86 (- 34359738368))) (.cse46 (<= .cse85 2147483647)) (.cse37 (* |c_ULTIMATE.start_main_~i~0#1| (- 1))) (.cse54 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse86)) (.cse62 (< 2147483647 .cse85)) (.cse5 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse27 (< 2 c_~N~0))) (and (or (let ((.cse14 (* (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) (- 1)))) (and (or .cse0 (= (let ((.cse6 (let ((.cse7 (let ((.cse8 (let ((.cse9 (let ((.cse10 (store .cse11 .cse12 (+ .cse13 .cse14)))) (store .cse10 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse9 .cse5 (+ (- 1) (select .cse9 .cse5)))))) (store .cse8 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse7 .cse5 (+ (- 1) (select .cse7 .cse5)))))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse6))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (select .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse4))))) c_~N~0)) (or .cse15 (= (let ((.cse20 (let ((.cse21 (let ((.cse22 (let ((.cse23 (let ((.cse24 (store .cse11 .cse25 (+ .cse26 .cse14)))) (store .cse24 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse23 .cse5 (+ (- 1) (select .cse23 .cse5)))))) (store .cse22 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse22 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse21 .cse5 (+ (- 1) (select .cse21 .cse5)))))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse20))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse16 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse17 (select .cse20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse16 .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) c_~N~0)))) .cse27) (or (let ((.cse45 (store .cse11 .cse12 (+ .cse37 .cse13))) (.cse35 (store .cse11 .cse25 (+ .cse37 .cse26)))) (and (or (and (or .cse15 (= (let ((.cse32 (let ((.cse33 (let ((.cse34 (store .cse35 .cse36 (+ (- 1) (select .cse35 .cse36) .cse37)))) (store .cse34 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse33 .cse5 (+ (- 1) (select .cse33 .cse5)))))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse28 (select .cse31 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse29 (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse28 .cse29 (select (select (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) c_~N~0)) (or (= (let ((.cse42 (let ((.cse43 (let ((.cse44 (store .cse45 .cse36 (+ (- 1) (select .cse45 .cse36) .cse37)))) (store .cse44 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse43 .cse5 (+ (- 1) (select .cse43 .cse5)))))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse42))) (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse38 (select .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse39 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse38 .cse39 (select (select (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) c_~N~0) .cse0)) .cse46) (or (and (or (= (let ((.cse51 (let ((.cse52 (let ((.cse53 (store .cse45 .cse54 (+ (- 1) .cse37 (select .cse45 .cse54))))) (store .cse53 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse52 .cse5 (+ (- 1) (select .cse52 .cse5)))))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse49 (select .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse50 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse49 .cse50))))) c_~N~0) .cse0) (or .cse15 (= (let ((.cse59 (let ((.cse60 (let ((.cse61 (store .cse35 .cse54 (+ (- 1) .cse37 (select .cse35 .cse54))))) (store .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse60 .cse5 (+ (- 1) (select .cse60 .cse5)))))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59))) (let ((.cse56 (select .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse57 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse58 (select .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse57 .cse58))))) c_~N~0))) .cse62))) .cse27) (or .cse27 (and (or (= c_~N~0 (let ((.cse67 (let ((.cse68 (let ((.cse69 (store .cse11 .cse36 (+ (- 1) .cse37 (select .cse11 .cse36))))) (store .cse69 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse68 .cse5 (+ (select .cse68 .cse5) (- 1)))))) (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67))) (let ((.cse66 (select .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse63 (select .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse64 (select .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse63 .cse64 (select (select (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse63 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))) .cse46) (or (= (let ((.cse74 (let ((.cse75 (let ((.cse76 (store .cse11 .cse54 (+ (- 1) .cse37 (select .cse11 .cse54))))) (store .cse76 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse75 .cse5 (+ (- 1) (select .cse75 .cse5)))))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse74))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse72 (select .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select .cse74 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse72 .cse73))))) c_~N~0) .cse62))) (or (= (let ((.cse81 (let ((.cse82 (let ((.cse83 (let ((.cse84 (store .cse11 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse84 .cse5 (+ (- 1) (select .cse84 .cse5)))))) (store .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse82 .cse5 (+ (- 1) (select .cse82 .cse5)))))) (let ((.cse77 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81))) (let ((.cse78 (select .cse77 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse79 (select .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse80 (select .cse78 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse77 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse78 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse79 .cse80))))) c_~N~0) .cse27)))))) is different from true [2021-11-13 17:37:26,510 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:37:31,214 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:37:34,307 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:38:12,255 WARN L227 SmtUtils]: Spent 21.67s on a formula simplification. DAG size of input: 246 DAG size of output: 107 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:38:17,942 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse196 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse94 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse182 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse194 (mod .cse94 4294967296)) (.cse217 (* .cse196 8))) (let ((.cse200 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse217 (- 34359738368))) (.cse197 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse217)) (.cse215 (* .cse194 8)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse170 (select .cse182 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse93 (let ((.cse216 (store .cse182 |c_ULTIMATE.start_main_~a~0#1.offset| .cse170))) (store .cse216 .cse4 (+ (- 1) (select .cse216 .cse4))))) (.cse47 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse215)) (.cse36 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse215 (- 34359738368))) (.cse198 (select .cse182 .cse197)) (.cse213 (* |c_ULTIMATE.start_main_~i~0#1| (- 1))) (.cse201 (select .cse182 .cse200))) (let ((.cse12 (store .cse182 .cse200 (+ .cse213 .cse201))) (.cse5 (store .cse182 .cse197 (+ .cse213 .cse198))) (.cse193 (select .cse182 .cse36)) (.cse183 (select .cse182 .cse47)) (.cse89 (select .cse93 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse163 (let ((.cse214 (store .cse93 |c_ULTIMATE.start_main_~a~0#1.offset| .cse89))) (store .cse214 .cse4 (+ (- 1) (select .cse214 .cse4))))) (.cse18 (store .cse182 .cse47 (+ (- 1) .cse213 .cse183))) (.cse25 (store .cse182 .cse36 (+ (- 1) .cse213 .cse193))) (.cse76 (store .cse5 .cse47 (+ (- 1) .cse213 (select .cse5 .cse47)))) (.cse71 (store .cse12 .cse47 (+ (- 1) .cse213 (select .cse12 .cse47)))) (.cse86 (store .cse12 .cse36 (+ (- 1) (select .cse12 .cse36) .cse213))) (.cse81 (store .cse5 .cse36 (+ (- 1) (select .cse5 .cse36) .cse213))) (.cse199 (* (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) (- 1))) (.cse195 (* .cse94 .cse94))) (let ((.cse87 (let ((.cse206 (let ((.cse207 (let ((.cse208 (let ((.cse209 (let ((.cse210 (let ((.cse211 (let ((.cse212 (store .cse182 .cse197 .cse195))) (store .cse212 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse212 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse211 .cse4 (+ (- 1) (select .cse211 .cse4)))))) (store .cse210 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse210 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse209 .cse4 (+ (- 1) (select .cse209 .cse4)))))) (store .cse208 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse208 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse207 .cse4 (+ (- 1) (select .cse207 .cse4)))))) (let ((.cse204 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse206))) (let ((.cse205 (select .cse204 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse202 (select .cse206 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse203 (select .cse205 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse202 .cse203 (select (select (store .cse204 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse205 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse202 .cse203))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) (.cse88 (<= 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse35 (store .cse182 .cse200 (+ .cse201 .cse199))) (.cse57 (store .cse182 .cse197 (+ .cse198 .cse199))) (.cse78 (select .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse82 (select .cse86 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse70 (select .cse71 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse73 (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse14 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse0 (select .cse5 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (< 2147483647 .cse196)) (.cse7 (<= .cse196 2147483647)) (.cse8 (select .cse12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse161 (select .cse163 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (< 2147483647 .cse194)) (.cse37 (* .cse195 (- 1))) (.cse20 (<= .cse194 2147483647)) (.cse13 (< 2 c_~N~0))) (and (or (and (or (= (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse3)))) c_~N~0) .cse6) (or .cse7 (= (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse12))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse11 (select .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse8 (select (select (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse11)))) c_~N~0))) .cse13) (or (and (or (= (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse15 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse14 .cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))) c_~N~0) .cse19) (or .cse20 (= (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse23 .cse24)))) c_~N~0))) .cse13) (or (and (or (and (or (= (let ((.cse30 (let ((.cse31 (let ((.cse32 (let ((.cse33 (let ((.cse34 (store .cse35 .cse36 (+ (select .cse35 .cse36) .cse37)))) (store .cse34 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse33 .cse4 (+ (- 1) (select .cse33 .cse4)))))) (store .cse32 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse31 .cse4 (+ (- 1) (select .cse31 .cse4)))))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse28 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse29 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse28 .cse29))))) c_~N~0) .cse20) (or (= c_~N~0 (let ((.cse42 (let ((.cse43 (let ((.cse44 (let ((.cse45 (let ((.cse46 (store .cse35 .cse47 (+ (select .cse35 .cse47) .cse37)))) (store .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse45 .cse4 (+ (- 1) (select .cse45 .cse4)))))) (store .cse44 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse43 .cse4 (+ (- 1) (select .cse43 .cse4)))))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse42))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse41 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse40 .cse41)))))) .cse19)) .cse7) (or (and (or (= (let ((.cse52 (let ((.cse53 (let ((.cse54 (let ((.cse55 (let ((.cse56 (store .cse57 .cse47 (+ (select .cse57 .cse47) .cse37)))) (store .cse56 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse56 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse55 .cse4 (+ (- 1) (select .cse55 .cse4)))))) (store .cse54 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse53 .cse4 (+ (- 1) (select .cse53 .cse4)))))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse48 (select .cse50 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse51 (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse48 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse51))))) c_~N~0) .cse19) (or (= c_~N~0 (let ((.cse62 (let ((.cse63 (let ((.cse64 (let ((.cse65 (let ((.cse66 (store .cse57 .cse36 (+ (select .cse57 .cse36) .cse37)))) (store .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse65 .cse4 (+ (- 1) (select .cse65 .cse4)))))) (store .cse64 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse63 .cse4 (+ (select .cse63 .cse4) (- 1)))))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62))) (let ((.cse60 (select .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse58 (select .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse61 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse58 (select (select (store .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse61)))))) .cse20)) .cse6)) .cse13) (or (and (or (and (or (= c_~N~0 (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse71))) (let ((.cse68 (select .cse67 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse69 (select .cse68 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse67 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse68 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse69 .cse70))))) .cse7) (or (= (let ((.cse74 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76))) (let ((.cse75 (select .cse74 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse72 (select .cse75 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse72 .cse73 (select (select (store .cse74 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse75 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))) c_~N~0) .cse6)) .cse19) (or (and (or .cse6 (= c_~N~0 (let ((.cse79 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81))) (let ((.cse80 (select .cse79 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse77 (select .cse80 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 .cse78 (select (select (store .cse79 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse80 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) (or (= (let ((.cse83 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse86))) (let ((.cse84 (select .cse83 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse85 (select .cse84 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse82 (select (select (store .cse83 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse84 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse82 .cse85))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse85)))) c_~N~0) .cse7)) .cse20)) .cse13) (or (<= 2 .cse87) .cse88) (or (= (let ((.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse93))) (let ((.cse91 (select .cse90 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse92 (select .cse91 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse89 (select (select (store .cse90 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse91 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse89 .cse92))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse92)))) c_~N~0) .cse13) (or (<= .cse87 .cse94) .cse88) (or (and (or .cse7 (= (let ((.cse99 (let ((.cse100 (let ((.cse101 (let ((.cse102 (store .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse102 .cse4 (+ (- 1) (select .cse102 .cse4)))))) (store .cse101 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse101 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse100 .cse4 (+ (- 1) (select .cse100 .cse4)))))) (let ((.cse96 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse99))) (let ((.cse97 (select .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse95 (select .cse99 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse98 (select .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse95 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse95 .cse98))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse98))))) c_~N~0)) (or .cse6 (= (let ((.cse107 (let ((.cse108 (let ((.cse109 (let ((.cse110 (store .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse110 .cse4 (+ (- 1) (select .cse110 .cse4)))))) (store .cse109 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse109 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse108 .cse4 (+ (- 1) (select .cse108 .cse4)))))) (let ((.cse105 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse107))) (let ((.cse106 (select .cse105 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse103 (select .cse106 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse104 (select .cse107 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse103 .cse104 (select (select (store .cse105 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse106 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse103 .cse104))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0))) .cse13) (or (and (or (and (or .cse6 (= (let ((.cse115 (let ((.cse116 (store .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| .cse78))) (store .cse116 .cse4 (+ (- 1) (select .cse116 .cse4)))))) (let ((.cse113 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse115))) (let ((.cse114 (select .cse113 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse111 (select .cse114 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse112 (select .cse115 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse111 .cse112 (select (select (store .cse113 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse114 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse111 .cse112))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0)) (or (= (let ((.cse121 (let ((.cse122 (store .cse86 |c_ULTIMATE.start_main_~a~0#1.offset| .cse82))) (store .cse122 .cse4 (+ (- 1) (select .cse122 .cse4)))))) (let ((.cse119 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse121))) (let ((.cse120 (select .cse119 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse117 (select .cse120 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse118 (select .cse121 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse117 .cse118 (select (select (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse120 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse117 .cse118))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse7)) .cse20) (or (and (or (= (let ((.cse127 (let ((.cse128 (store .cse71 |c_ULTIMATE.start_main_~a~0#1.offset| .cse70))) (store .cse128 .cse4 (+ (- 1) (select .cse128 .cse4)))))) (let ((.cse123 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse127))) (let ((.cse124 (select .cse123 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse125 (select .cse127 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse126 (select .cse124 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse123 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse124 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse125 .cse126))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse125 .cse126))))) c_~N~0) .cse7) (or .cse6 (= (let ((.cse133 (let ((.cse134 (store .cse76 |c_ULTIMATE.start_main_~a~0#1.offset| .cse73))) (store .cse134 .cse4 (+ (- 1) (select .cse134 .cse4)))))) (let ((.cse129 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse133))) (let ((.cse130 (select .cse129 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse131 (select .cse133 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse132 (select .cse130 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse129 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse130 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse131 .cse132))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse131 .cse132))))) c_~N~0))) .cse19)) .cse13) (or .cse13 (and (or (= c_~N~0 (let ((.cse139 (let ((.cse140 (store .cse25 |c_ULTIMATE.start_main_~a~0#1.offset| .cse24))) (store .cse140 .cse4 (+ (select .cse140 .cse4) (- 1)))))) (let ((.cse137 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse139))) (let ((.cse138 (select .cse137 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse135 (select .cse139 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse136 (select .cse138 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse135 .cse136 (select (select (store .cse137 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse138 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse135 .cse136))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) .cse20) (or (= (let ((.cse145 (let ((.cse146 (store .cse18 |c_ULTIMATE.start_main_~a~0#1.offset| .cse14))) (store .cse146 .cse4 (+ (- 1) (select .cse146 .cse4)))))) (let ((.cse141 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse145))) (let ((.cse142 (select .cse141 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse143 (select .cse142 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse144 (select .cse145 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse141 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse142 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse143 .cse144))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse143 .cse144))))) c_~N~0) .cse19))) (or (and (or (= c_~N~0 (let ((.cse151 (let ((.cse152 (store .cse5 |c_ULTIMATE.start_main_~a~0#1.offset| .cse0))) (store .cse152 .cse4 (+ (- 1) (select .cse152 .cse4)))))) (let ((.cse149 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse151))) (let ((.cse150 (select .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse147 (select .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse148 (select .cse151 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse147 .cse148 (select (select (store .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse147 .cse148))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) .cse6) (or .cse7 (= (let ((.cse157 (let ((.cse158 (store .cse12 |c_ULTIMATE.start_main_~a~0#1.offset| .cse8))) (store .cse158 .cse4 (+ (- 1) (select .cse158 .cse4)))))) (let ((.cse154 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse157))) (let ((.cse155 (select .cse154 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse153 (select .cse157 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse156 (select .cse155 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse153 (select (select (store .cse154 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse155 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse153 .cse156))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse156))))) c_~N~0))) .cse13) (or (= (let ((.cse159 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse163))) (let ((.cse160 (select .cse159 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse162 (select .cse160 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse159 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse160 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse161 .cse162))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse161 .cse162)))) c_~N~0) .cse13) (or (= (let ((.cse168 (let ((.cse169 (store .cse163 |c_ULTIMATE.start_main_~a~0#1.offset| .cse161))) (store .cse169 .cse4 (+ (- 1) (select .cse169 .cse4)))))) (let ((.cse165 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse168))) (let ((.cse166 (select .cse165 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse164 (select .cse166 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse167 (select .cse168 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse164 (select (select (store .cse165 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse166 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse164 .cse167))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse167))))) c_~N~0) .cse13) (or (= c_~N~0 (let ((.cse171 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse172 (select .cse171 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse170 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse171 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse170 .cse172))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse172)))) .cse13) (or (and (or .cse19 (= (let ((.cse177 (let ((.cse178 (let ((.cse179 (let ((.cse180 (let ((.cse181 (store .cse182 .cse47 (+ .cse183 .cse37)))) (store .cse181 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse181 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse180 .cse4 (+ (- 1) (select .cse180 .cse4)))))) (store .cse179 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse179 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse178 .cse4 (+ (- 1) (select .cse178 .cse4)))))) (let ((.cse175 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse177))) (let ((.cse176 (select .cse175 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse173 (select .cse177 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse174 (select .cse176 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse173 .cse174 (select (select (store .cse175 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse176 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse173 .cse174))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0)) (or (= (let ((.cse188 (let ((.cse189 (let ((.cse190 (let ((.cse191 (let ((.cse192 (store .cse182 .cse36 (+ .cse193 .cse37)))) (store .cse192 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse192 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse191 .cse4 (+ (- 1) (select .cse191 .cse4)))))) (store .cse190 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse190 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse189 .cse4 (+ (- 1) (select .cse189 .cse4)))))) (let ((.cse185 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse188))) (let ((.cse186 (select .cse185 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse184 (select .cse186 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse187 (select .cse188 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse184 (select (select (store .cse185 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse186 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse184 .cse187))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse187))))) c_~N~0) .cse20)) .cse13))))))))) is different from false [2021-11-13 17:38:19,973 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse196 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse94 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse182 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse194 (mod .cse94 4294967296)) (.cse217 (* .cse196 8))) (let ((.cse200 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse217 (- 34359738368))) (.cse197 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse217)) (.cse215 (* .cse194 8)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse170 (select .cse182 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse93 (let ((.cse216 (store .cse182 |c_ULTIMATE.start_main_~a~0#1.offset| .cse170))) (store .cse216 .cse4 (+ (- 1) (select .cse216 .cse4))))) (.cse47 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse215)) (.cse36 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse215 (- 34359738368))) (.cse198 (select .cse182 .cse197)) (.cse213 (* |c_ULTIMATE.start_main_~i~0#1| (- 1))) (.cse201 (select .cse182 .cse200))) (let ((.cse12 (store .cse182 .cse200 (+ .cse213 .cse201))) (.cse5 (store .cse182 .cse197 (+ .cse213 .cse198))) (.cse193 (select .cse182 .cse36)) (.cse183 (select .cse182 .cse47)) (.cse89 (select .cse93 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse163 (let ((.cse214 (store .cse93 |c_ULTIMATE.start_main_~a~0#1.offset| .cse89))) (store .cse214 .cse4 (+ (- 1) (select .cse214 .cse4))))) (.cse18 (store .cse182 .cse47 (+ (- 1) .cse213 .cse183))) (.cse25 (store .cse182 .cse36 (+ (- 1) .cse213 .cse193))) (.cse76 (store .cse5 .cse47 (+ (- 1) .cse213 (select .cse5 .cse47)))) (.cse71 (store .cse12 .cse47 (+ (- 1) .cse213 (select .cse12 .cse47)))) (.cse86 (store .cse12 .cse36 (+ (- 1) (select .cse12 .cse36) .cse213))) (.cse81 (store .cse5 .cse36 (+ (- 1) (select .cse5 .cse36) .cse213))) (.cse199 (* (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) (- 1))) (.cse195 (* .cse94 .cse94))) (let ((.cse87 (let ((.cse206 (let ((.cse207 (let ((.cse208 (let ((.cse209 (let ((.cse210 (let ((.cse211 (let ((.cse212 (store .cse182 .cse197 .cse195))) (store .cse212 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse212 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse211 .cse4 (+ (- 1) (select .cse211 .cse4)))))) (store .cse210 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse210 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse209 .cse4 (+ (- 1) (select .cse209 .cse4)))))) (store .cse208 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse208 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse207 .cse4 (+ (- 1) (select .cse207 .cse4)))))) (let ((.cse204 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse206))) (let ((.cse205 (select .cse204 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse202 (select .cse206 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse203 (select .cse205 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse202 .cse203 (select (select (store .cse204 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse205 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse202 .cse203))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) (.cse88 (<= 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse35 (store .cse182 .cse200 (+ .cse201 .cse199))) (.cse57 (store .cse182 .cse197 (+ .cse198 .cse199))) (.cse78 (select .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse82 (select .cse86 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse70 (select .cse71 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse73 (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse14 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse0 (select .cse5 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (< 2147483647 .cse196)) (.cse7 (<= .cse196 2147483647)) (.cse8 (select .cse12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse161 (select .cse163 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (< 2147483647 .cse194)) (.cse37 (* .cse195 (- 1))) (.cse20 (<= .cse194 2147483647)) (.cse13 (< 2 c_~N~0))) (and (or (and (or (= (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse3)))) c_~N~0) .cse6) (or .cse7 (= (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse12))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse11 (select .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse8 (select (select (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse11)))) c_~N~0))) .cse13) (or (and (or (= (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse15 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse14 .cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))) c_~N~0) .cse19) (or .cse20 (= (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse23 .cse24)))) c_~N~0))) .cse13) (or (and (or (and (or (= (let ((.cse30 (let ((.cse31 (let ((.cse32 (let ((.cse33 (let ((.cse34 (store .cse35 .cse36 (+ (select .cse35 .cse36) .cse37)))) (store .cse34 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse33 .cse4 (+ (- 1) (select .cse33 .cse4)))))) (store .cse32 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse31 .cse4 (+ (- 1) (select .cse31 .cse4)))))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse28 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse29 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse28 .cse29))))) c_~N~0) .cse20) (or (= c_~N~0 (let ((.cse42 (let ((.cse43 (let ((.cse44 (let ((.cse45 (let ((.cse46 (store .cse35 .cse47 (+ (select .cse35 .cse47) .cse37)))) (store .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse45 .cse4 (+ (- 1) (select .cse45 .cse4)))))) (store .cse44 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse43 .cse4 (+ (- 1) (select .cse43 .cse4)))))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse42))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse41 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse40 .cse41)))))) .cse19)) .cse7) (or (and (or (= (let ((.cse52 (let ((.cse53 (let ((.cse54 (let ((.cse55 (let ((.cse56 (store .cse57 .cse47 (+ (select .cse57 .cse47) .cse37)))) (store .cse56 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse56 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse55 .cse4 (+ (- 1) (select .cse55 .cse4)))))) (store .cse54 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse53 .cse4 (+ (- 1) (select .cse53 .cse4)))))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse48 (select .cse50 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse51 (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse48 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse51))))) c_~N~0) .cse19) (or (= c_~N~0 (let ((.cse62 (let ((.cse63 (let ((.cse64 (let ((.cse65 (let ((.cse66 (store .cse57 .cse36 (+ (select .cse57 .cse36) .cse37)))) (store .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse65 .cse4 (+ (- 1) (select .cse65 .cse4)))))) (store .cse64 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse63 .cse4 (+ (select .cse63 .cse4) (- 1)))))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62))) (let ((.cse60 (select .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse58 (select .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse61 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse58 (select (select (store .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse61)))))) .cse20)) .cse6)) .cse13) (or (and (or (and (or (= c_~N~0 (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse71))) (let ((.cse68 (select .cse67 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse69 (select .cse68 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse67 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse68 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse69 .cse70))))) .cse7) (or (= (let ((.cse74 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76))) (let ((.cse75 (select .cse74 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse72 (select .cse75 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse72 .cse73 (select (select (store .cse74 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse75 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))) c_~N~0) .cse6)) .cse19) (or (and (or .cse6 (= c_~N~0 (let ((.cse79 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81))) (let ((.cse80 (select .cse79 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse77 (select .cse80 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse77 .cse78 (select (select (store .cse79 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse80 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse77 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) (or (= (let ((.cse83 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse86))) (let ((.cse84 (select .cse83 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse85 (select .cse84 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse82 (select (select (store .cse83 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse84 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse82 .cse85))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse85)))) c_~N~0) .cse7)) .cse20)) .cse13) (or (<= 2 .cse87) .cse88) (or (= (let ((.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse93))) (let ((.cse91 (select .cse90 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse92 (select .cse91 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse89 (select (select (store .cse90 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse91 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse89 .cse92))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse92)))) c_~N~0) .cse13) (or (<= .cse87 .cse94) .cse88) (or (and (or .cse7 (= (let ((.cse99 (let ((.cse100 (let ((.cse101 (let ((.cse102 (store .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse102 .cse4 (+ (- 1) (select .cse102 .cse4)))))) (store .cse101 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse101 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse100 .cse4 (+ (- 1) (select .cse100 .cse4)))))) (let ((.cse96 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse99))) (let ((.cse97 (select .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse95 (select .cse99 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse98 (select .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse95 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse95 .cse98))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse98))))) c_~N~0)) (or .cse6 (= (let ((.cse107 (let ((.cse108 (let ((.cse109 (let ((.cse110 (store .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse110 .cse4 (+ (- 1) (select .cse110 .cse4)))))) (store .cse109 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse109 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse108 .cse4 (+ (- 1) (select .cse108 .cse4)))))) (let ((.cse105 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse107))) (let ((.cse106 (select .cse105 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse103 (select .cse106 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse104 (select .cse107 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse103 .cse104 (select (select (store .cse105 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse106 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse103 .cse104))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0))) .cse13) (or (and (or (and (or .cse6 (= (let ((.cse115 (let ((.cse116 (store .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| .cse78))) (store .cse116 .cse4 (+ (- 1) (select .cse116 .cse4)))))) (let ((.cse113 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse115))) (let ((.cse114 (select .cse113 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse111 (select .cse114 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse112 (select .cse115 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse111 .cse112 (select (select (store .cse113 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse114 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse111 .cse112))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0)) (or (= (let ((.cse121 (let ((.cse122 (store .cse86 |c_ULTIMATE.start_main_~a~0#1.offset| .cse82))) (store .cse122 .cse4 (+ (- 1) (select .cse122 .cse4)))))) (let ((.cse119 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse121))) (let ((.cse120 (select .cse119 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse117 (select .cse120 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse118 (select .cse121 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse117 .cse118 (select (select (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse120 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse117 .cse118))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse7)) .cse20) (or (and (or (= (let ((.cse127 (let ((.cse128 (store .cse71 |c_ULTIMATE.start_main_~a~0#1.offset| .cse70))) (store .cse128 .cse4 (+ (- 1) (select .cse128 .cse4)))))) (let ((.cse123 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse127))) (let ((.cse124 (select .cse123 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse125 (select .cse127 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse126 (select .cse124 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse123 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse124 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse125 .cse126))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse125 .cse126))))) c_~N~0) .cse7) (or .cse6 (= (let ((.cse133 (let ((.cse134 (store .cse76 |c_ULTIMATE.start_main_~a~0#1.offset| .cse73))) (store .cse134 .cse4 (+ (- 1) (select .cse134 .cse4)))))) (let ((.cse129 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse133))) (let ((.cse130 (select .cse129 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse131 (select .cse133 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse132 (select .cse130 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse129 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse130 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse131 .cse132))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse131 .cse132))))) c_~N~0))) .cse19)) .cse13) (or .cse13 (and (or (= c_~N~0 (let ((.cse139 (let ((.cse140 (store .cse25 |c_ULTIMATE.start_main_~a~0#1.offset| .cse24))) (store .cse140 .cse4 (+ (select .cse140 .cse4) (- 1)))))) (let ((.cse137 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse139))) (let ((.cse138 (select .cse137 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse135 (select .cse139 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse136 (select .cse138 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse135 .cse136 (select (select (store .cse137 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse138 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse135 .cse136))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) .cse20) (or (= (let ((.cse145 (let ((.cse146 (store .cse18 |c_ULTIMATE.start_main_~a~0#1.offset| .cse14))) (store .cse146 .cse4 (+ (- 1) (select .cse146 .cse4)))))) (let ((.cse141 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse145))) (let ((.cse142 (select .cse141 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse143 (select .cse142 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse144 (select .cse145 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse141 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse142 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse143 .cse144))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse143 .cse144))))) c_~N~0) .cse19))) (or (and (or (= c_~N~0 (let ((.cse151 (let ((.cse152 (store .cse5 |c_ULTIMATE.start_main_~a~0#1.offset| .cse0))) (store .cse152 .cse4 (+ (- 1) (select .cse152 .cse4)))))) (let ((.cse149 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse151))) (let ((.cse150 (select .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse147 (select .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse148 (select .cse151 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse147 .cse148 (select (select (store .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse147 .cse148))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) .cse6) (or .cse7 (= (let ((.cse157 (let ((.cse158 (store .cse12 |c_ULTIMATE.start_main_~a~0#1.offset| .cse8))) (store .cse158 .cse4 (+ (- 1) (select .cse158 .cse4)))))) (let ((.cse154 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse157))) (let ((.cse155 (select .cse154 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse153 (select .cse157 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse156 (select .cse155 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse153 (select (select (store .cse154 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse155 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse153 .cse156))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse156))))) c_~N~0))) .cse13) (or (= (let ((.cse159 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse163))) (let ((.cse160 (select .cse159 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse162 (select .cse160 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse159 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse160 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse161 .cse162))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse161 .cse162)))) c_~N~0) .cse13) (or (= (let ((.cse168 (let ((.cse169 (store .cse163 |c_ULTIMATE.start_main_~a~0#1.offset| .cse161))) (store .cse169 .cse4 (+ (- 1) (select .cse169 .cse4)))))) (let ((.cse165 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse168))) (let ((.cse166 (select .cse165 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse164 (select .cse166 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse167 (select .cse168 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse164 (select (select (store .cse165 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse166 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse164 .cse167))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse167))))) c_~N~0) .cse13) (or (= c_~N~0 (let ((.cse171 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse172 (select .cse171 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse170 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse171 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse170 .cse172))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse172)))) .cse13) (or (and (or .cse19 (= (let ((.cse177 (let ((.cse178 (let ((.cse179 (let ((.cse180 (let ((.cse181 (store .cse182 .cse47 (+ .cse183 .cse37)))) (store .cse181 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse181 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse180 .cse4 (+ (- 1) (select .cse180 .cse4)))))) (store .cse179 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse179 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse178 .cse4 (+ (- 1) (select .cse178 .cse4)))))) (let ((.cse175 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse177))) (let ((.cse176 (select .cse175 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse173 (select .cse177 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse174 (select .cse176 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse173 .cse174 (select (select (store .cse175 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse176 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse173 .cse174))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0)) (or (= (let ((.cse188 (let ((.cse189 (let ((.cse190 (let ((.cse191 (let ((.cse192 (store .cse182 .cse36 (+ .cse193 .cse37)))) (store .cse192 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse192 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse191 .cse4 (+ (- 1) (select .cse191 .cse4)))))) (store .cse190 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse190 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse189 .cse4 (+ (- 1) (select .cse189 .cse4)))))) (let ((.cse185 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse188))) (let ((.cse186 (select .cse185 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse184 (select .cse186 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse187 (select .cse188 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse184 (select (select (store .cse185 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse186 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse184 .cse187))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse187))))) c_~N~0) .cse20)) .cse13))))))))) is different from true [2021-11-13 17:38:30,665 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:39:01,264 WARN L227 SmtUtils]: Spent 6.45s on a formula simplification. DAG size of input: 189 DAG size of output: 59 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:39:39,588 WARN L227 SmtUtils]: Spent 19.65s on a formula simplification. DAG size of input: 206 DAG size of output: 86 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:39:52,291 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:39:56,576 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:40:15,059 WARN L227 SmtUtils]: Spent 5.47s on a formula simplification. DAG size of input: 250 DAG size of output: 83 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:40:15,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:40:15,514 INFO L93 Difference]: Finished difference Result 103 states and 118 transitions. [2021-11-13 17:40:15,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-11-13 17:40:15,514 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.5454545454545454) internal successors, (68), 44 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-11-13 17:40:15,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:40:15,516 INFO L225 Difference]: With dead ends: 103 [2021-11-13 17:40:15,516 INFO L226 Difference]: Without dead ends: 98 [2021-11-13 17:40:15,519 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 26 SyntacticMatches, 4 SemanticMatches, 64 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 880 ImplicationChecksByTransitivity, 418.2s TimeCoverageRelationStatistics Valid=366, Invalid=3524, Unknown=28, NotChecked=372, Total=4290 [2021-11-13 17:40:15,520 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 26 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 968 mSolverCounterSat, 154 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84934.65ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 1206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 16.29ms SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 968 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 74 IncrementalHoareTripleChecker+Unchecked, 88756.64ms IncrementalHoareTripleChecker+Time [2021-11-13 17:40:15,520 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 146 Invalid, 1206 Unknown, 0 Unchecked, 16.29ms Time], IncrementalHoareTripleChecker [154 Valid, 968 Invalid, 10 Unknown, 74 Unchecked, 88756.64ms Time] [2021-11-13 17:40:15,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2021-11-13 17:40:15,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 81. [2021-11-13 17:40:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 80 states have (on average 1.1875) internal successors, (95), 80 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) [2021-11-13 17:40:15,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 95 transitions. [2021-11-13 17:40:15,538 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 95 transitions. Word has length 37 [2021-11-13 17:40:15,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:40:15,538 INFO L470 AbstractCegarLoop]: Abstraction has 81 states and 95 transitions. [2021-11-13 17:40:15,538 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 1.5454545454545454) internal successors, (68), 44 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:40:15,539 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 95 transitions. [2021-11-13 17:40:15,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 17:40:15,540 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:40:15,540 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:40:15,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-13 17:40:15,741 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-13 17:40:15,741 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:40:15,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:40:15,742 INFO L85 PathProgramCache]: Analyzing trace with hash -762945914, now seen corresponding path program 5 times [2021-11-13 17:40:15,742 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:40:15,742 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141569658] [2021-11-13 17:40:15,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:40:15,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:40:15,749 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 17:40:15,749 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1257906448] [2021-11-13 17:40:15,749 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-13 17:40:15,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:40:15,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:40:15,753 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:40:15,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 17:40:34,305 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-11-13 17:40:34,306 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:40:34,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 17:40:34,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:40:34,557 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 17:40:34,557 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:40:34,718 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 17:40:34,718 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:40:34,719 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141569658] [2021-11-13 17:40:34,719 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 17:40:34,719 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1257906448] [2021-11-13 17:40:34,719 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1257906448] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:40:34,719 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-13 17:40:34,720 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2021-11-13 17:40:34,720 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849710896] [2021-11-13 17:40:34,720 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-13 17:40:34,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-13 17:40:34,721 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:40:34,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-13 17:40:34,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2021-11-13 17:40:34,722 INFO L87 Difference]: Start difference. First operand 81 states and 95 transitions. Second operand has 12 states, 12 states have (on average 3.25) internal successors, (39), 12 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:40:35,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:40:35,241 INFO L93 Difference]: Finished difference Result 157 states and 180 transitions. [2021-11-13 17:40:35,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-13 17:40:35,242 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.25) internal successors, (39), 12 states have internal predecessors, (39), 0 states have call successors, (0), 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 39 [2021-11-13 17:40:35,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:40:35,243 INFO L225 Difference]: With dead ends: 157 [2021-11-13 17:40:35,243 INFO L226 Difference]: Without dead ends: 74 [2021-11-13 17:40:35,244 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2021-11-13 17:40:35,245 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 82 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 334.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.08ms SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 421.21ms IncrementalHoareTripleChecker+Time [2021-11-13 17:40:35,246 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 40 Invalid, 245 Unknown, 0 Unchecked, 3.08ms Time], IncrementalHoareTripleChecker [67 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 421.21ms Time] [2021-11-13 17:40:35,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-11-13 17:40:35,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 58. [2021-11-13 17:40:35,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 57 states have (on average 1.1228070175438596) internal successors, (64), 57 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) [2021-11-13 17:40:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 64 transitions. [2021-11-13 17:40:35,259 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 64 transitions. Word has length 39 [2021-11-13 17:40:35,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:40:35,259 INFO L470 AbstractCegarLoop]: Abstraction has 58 states and 64 transitions. [2021-11-13 17:40:35,260 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.25) internal successors, (39), 12 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:40:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2021-11-13 17:40:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 17:40:35,261 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:40:35,261 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:40:35,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-13 17:40:35,473 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:40:35,473 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:40:35,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:40:35,474 INFO L85 PathProgramCache]: Analyzing trace with hash -703482232, now seen corresponding path program 6 times [2021-11-13 17:40:35,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:40:35,475 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625752273] [2021-11-13 17:40:35,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:40:35,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:40:35,485 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 17:40:35,485 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [654672697] [2021-11-13 17:40:35,485 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-13 17:40:35,485 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:40:35,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:40:35,493 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:40:35,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 17:40:35,767 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-11-13 17:40:35,767 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:40:35,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 17:40:35,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:40:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 17:40:35,992 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:40:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 17:40:36,165 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:40:36,165 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625752273] [2021-11-13 17:40:36,165 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 17:40:36,165 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [654672697] [2021-11-13 17:40:36,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [654672697] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:40:36,165 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-13 17:40:36,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2021-11-13 17:40:36,166 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903443787] [2021-11-13 17:40:36,166 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-13 17:40:36,166 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-13 17:40:36,166 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:40:36,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-13 17:40:36,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2021-11-13 17:40:36,168 INFO L87 Difference]: Start difference. First operand 58 states and 64 transitions. Second operand has 12 states, 12 states have (on average 3.25) internal successors, (39), 12 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:40:36,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:40:36,743 INFO L93 Difference]: Finished difference Result 68 states and 74 transitions. [2021-11-13 17:40:36,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 17:40:36,744 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.25) internal successors, (39), 12 states have internal predecessors, (39), 0 states have call successors, (0), 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 41 [2021-11-13 17:40:36,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:40:36,745 INFO L225 Difference]: With dead ends: 68 [2021-11-13 17:40:36,745 INFO L226 Difference]: Without dead ends: 52 [2021-11-13 17:40:36,746 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2021-11-13 17:40:36,747 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 66 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 358.46ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.49ms SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 434.33ms IncrementalHoareTripleChecker+Time [2021-11-13 17:40:36,747 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 30 Invalid, 284 Unknown, 0 Unchecked, 3.49ms Time], IncrementalHoareTripleChecker [58 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 434.33ms Time] [2021-11-13 17:40:36,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2021-11-13 17:40:36,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 48. [2021-11-13 17:40:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 47 states have (on average 1.1063829787234043) internal successors, (52), 47 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:40:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 52 transitions. [2021-11-13 17:40:36,768 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 52 transitions. Word has length 41 [2021-11-13 17:40:36,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:40:36,771 INFO L470 AbstractCegarLoop]: Abstraction has 48 states and 52 transitions. [2021-11-13 17:40:36,771 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.25) internal successors, (39), 12 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:40:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2021-11-13 17:40:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 17:40:36,774 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:40:36,775 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:40:36,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-13 17:40:36,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:40:36,998 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:40:36,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:40:36,998 INFO L85 PathProgramCache]: Analyzing trace with hash -1373102066, now seen corresponding path program 7 times [2021-11-13 17:40:36,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:40:36,998 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957691466] [2021-11-13 17:40:36,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:40:36,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:40:37,009 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 17:40:37,020 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [629889088] [2021-11-13 17:40:37,020 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-13 17:40:37,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:40:37,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:40:37,021 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:40:37,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21222dcc-c18b-4767-a29d-6065afe5e0de/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-13 17:40:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:37,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 60 conjunts are in the unsatisfiable core [2021-11-13 17:40:37,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:40:37,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 17:40:37,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-13 17:40:37,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:37,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 68 treesize of output 76 [2021-11-13 17:40:37,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 17 [2021-11-13 17:40:37,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:37,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:37,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:37,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:37,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:37,680 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:40:37,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 111 [2021-11-13 17:40:37,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:37,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:37,751 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:40:37,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 66 treesize of output 35 [2021-11-13 17:40:37,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:37,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:37,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:37,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:37,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:37,964 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:40:37,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 114 [2021-11-13 17:40:38,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 17:40:38,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 32 [2021-11-13 17:40:38,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,476 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:38,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,508 INFO L354 Elim1Store]: treesize reduction 42, result has 14.3 percent of original size [2021-11-13 17:40:38,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 114 treesize of output 168 [2021-11-13 17:40:38,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 17:40:38,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:38,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,619 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:40:38,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 104 treesize of output 57 [2021-11-13 17:40:38,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:38,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,820 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-13 17:40:38,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 114 treesize of output 168 [2021-11-13 17:40:38,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:38,990 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:38,997 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:40:38,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 119 treesize of output 68 [2021-11-13 17:40:39,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,289 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:40:39,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 47 [2021-11-13 17:40:39,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:39,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,565 INFO L354 Elim1Store]: treesize reduction 40, result has 14.9 percent of original size [2021-11-13 17:40:39,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 110 treesize of output 162 [2021-11-13 17:40:39,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:39,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,611 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:40:39,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 91 treesize of output 50 [2021-11-13 17:40:39,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,828 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:39,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,833 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-13 17:40:39,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 110 treesize of output 162 [2021-11-13 17:40:39,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:39,896 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:39,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 52 [2021-11-13 17:40:40,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,195 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:40:40,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 47 [2021-11-13 17:40:40,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:40,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,487 INFO L354 Elim1Store]: treesize reduction 40, result has 14.9 percent of original size [2021-11-13 17:40:40,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 110 treesize of output 162 [2021-11-13 17:40:40,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:40,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,553 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:40:40,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 93 treesize of output 52 [2021-11-13 17:40:40,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:40,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,775 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-13 17:40:40,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 110 treesize of output 162 [2021-11-13 17:40:40,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 17:40:40,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:40,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:40,899 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:40:40,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 113 treesize of output 64 [2021-11-13 17:40:41,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,157 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:40:41,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 47 [2021-11-13 17:40:41,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:41,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,584 INFO L354 Elim1Store]: treesize reduction 112, result has 22.2 percent of original size [2021-11-13 17:40:41,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 101 treesize of output 145 [2021-11-13 17:40:41,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,643 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:41,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 77 [2021-11-13 17:40:41,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:41,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:40:41,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 136 [2021-11-13 17:40:42,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:42,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:42,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:42,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:42,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:40:42,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 64 [2021-11-13 17:40:42,465 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-13 17:40:42,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 56 treesize of output 45 [2021-11-13 17:40:42,735 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-13 17:40:42,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 73 treesize of output 45 [2021-11-13 17:40:42,843 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:40:42,843 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:41:17,392 WARN L227 SmtUtils]: Spent 9.95s on a formula simplification that was a NOOP. DAG size: 122 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:41:38,536 WARN L227 SmtUtils]: Spent 8.55s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:44:38,400 WARN L227 SmtUtils]: Spent 1.62m on a formula simplification that was a NOOP. DAG size: 187 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)