./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ifncomp.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/ifncomp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN --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 6359f1f4cb6aed42e13f4959731bd90b4ed828bda061bd22e3b91472b1893854 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 12:47:50,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:47:50,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:47:50,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:47:50,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:47:50,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:47:50,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:47:50,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:47:50,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:47:50,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:47:50,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:47:50,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:47:50,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:47:50,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:47:50,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:47:50,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:47:50,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:47:50,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:47:50,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:47:50,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:47:50,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:47:50,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:47:50,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:47:50,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:47:50,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:47:50,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:47:50,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:47:50,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:47:50,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:47:50,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:47:50,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:47:50,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:47:50,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:47:50,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:47:50,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:47:50,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:47:50,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:47:50,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:47:50,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:47:50,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:47:50,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:47:50,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-20 12:47:50,918 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:47:50,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:47:50,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:47:50,919 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:47:50,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:47:50,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:47:50,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:47:50,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:47:50,921 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:47:50,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:47:50,921 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 12:47:50,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:47:50,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 12:47:50,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:47:50,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 12:47:50,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:47:50,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 12:47:50,923 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 12:47:50,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 12:47:50,923 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:47:50,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 12:47:50,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:47:50,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:47:50,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:47:50,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:47:50,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:47:50,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:47:50,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 12:47:50,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:47:50,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:47:50,926 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 12:47:50,926 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 12:47:50,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 12:47:50,926 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_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6359f1f4cb6aed42e13f4959731bd90b4ed828bda061bd22e3b91472b1893854 [2022-11-20 12:47:51,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:47:51,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:47:51,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:47:51,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:47:51,223 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:47:51,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/array-fpi/ifncomp.c [2022-11-20 12:47:54,441 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:47:54,722 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:47:54,723 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/sv-benchmarks/c/array-fpi/ifncomp.c [2022-11-20 12:47:54,730 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/data/2d8e562b6/021bdbbb3aff47509225bdba30ec5ffb/FLAGa3ac2fd16 [2022-11-20 12:47:54,745 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/data/2d8e562b6/021bdbbb3aff47509225bdba30ec5ffb [2022-11-20 12:47:54,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:47:54,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:47:54,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:47:54,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:47:54,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:47:54,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:47:54" (1/1) ... [2022-11-20 12:47:54,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0c7a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:54, skipping insertion in model container [2022-11-20 12:47:54,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:47:54" (1/1) ... [2022-11-20 12:47:54,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:47:54,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:47:54,931 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/sv-benchmarks/c/array-fpi/ifncomp.c[590,603] [2022-11-20 12:47:54,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:47:54,965 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 12:47:54,977 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/sv-benchmarks/c/array-fpi/ifncomp.c[590,603] [2022-11-20 12:47:54,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:47:55,001 INFO L208 MainTranslator]: Completed translation [2022-11-20 12:47:55,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55 WrapperNode [2022-11-20 12:47:55,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:47:55,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 12:47:55,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 12:47:55,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 12:47:55,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (1/1) ... [2022-11-20 12:47:55,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (1/1) ... [2022-11-20 12:47:55,040 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 92 [2022-11-20 12:47:55,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 12:47:55,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 12:47:55,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 12:47:55,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 12:47:55,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (1/1) ... [2022-11-20 12:47:55,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (1/1) ... [2022-11-20 12:47:55,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (1/1) ... [2022-11-20 12:47:55,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (1/1) ... [2022-11-20 12:47:55,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (1/1) ... [2022-11-20 12:47:55,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (1/1) ... [2022-11-20 12:47:55,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (1/1) ... [2022-11-20 12:47:55,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (1/1) ... [2022-11-20 12:47:55,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 12:47:55,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 12:47:55,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 12:47:55,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 12:47:55,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (1/1) ... [2022-11-20 12:47:55,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:47:55,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:47:55,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 12:47:55,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 12:47:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 12:47:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 12:47:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 12:47:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 12:47:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 12:47:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 12:47:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 12:47:55,248 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 12:47:55,250 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 12:47:55,461 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 12:47:55,468 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 12:47:55,468 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 12:47:55,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:47:55 BoogieIcfgContainer [2022-11-20 12:47:55,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 12:47:55,473 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 12:47:55,474 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 12:47:55,478 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 12:47:55,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:47:54" (1/3) ... [2022-11-20 12:47:55,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a67ff32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:47:55, skipping insertion in model container [2022-11-20 12:47:55,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:47:55" (2/3) ... [2022-11-20 12:47:55,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a67ff32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:47:55, skipping insertion in model container [2022-11-20 12:47:55,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:47:55" (3/3) ... [2022-11-20 12:47:55,482 INFO L112 eAbstractionObserver]: Analyzing ICFG ifncomp.c [2022-11-20 12:47:55,503 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 12:47:55,503 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 12:47:55,589 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 12:47:55,596 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@399d9b06, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 12:47:55,611 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 12:47:55,628 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 25 states have (on average 1.6) internal successors, (40), 26 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 12:47:55,635 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:47:55,636 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:47:55,636 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:47:55,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:47:55,642 INFO L85 PathProgramCache]: Analyzing trace with hash 1152450264, now seen corresponding path program 1 times [2022-11-20 12:47:55,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:47:55,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889187954] [2022-11-20 12:47:55,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:55,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:47:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:47:55,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:47:55,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889187954] [2022-11-20 12:47:55,891 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-20 12:47:55,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [310050987] [2022-11-20 12:47:55,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:55,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:47:55,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:47:55,899 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:47:55,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 12:47:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:47:56,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-20 12:47:56,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:47:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:47:56,073 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 12:47:56,075 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [310050987] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:47:56,075 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:47:56,076 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 12:47:56,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281438463] [2022-11-20 12:47:56,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:47:56,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-20 12:47:56,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:47:56,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-20 12:47:56,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 12:47:56,127 INFO L87 Difference]: Start difference. First operand has 27 states, 25 states have (on average 1.6) internal successors, (40), 26 states have internal predecessors, (40), 0 states have call successors, (0), 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 7.0) internal successors, (14), 2 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:56,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:47:56,145 INFO L93 Difference]: Finished difference Result 50 states and 74 transitions. [2022-11-20 12:47:56,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-20 12:47:56,148 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-20 12:47:56,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:47:56,156 INFO L225 Difference]: With dead ends: 50 [2022-11-20 12:47:56,156 INFO L226 Difference]: Without dead ends: 23 [2022-11-20 12:47:56,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 12:47:56,163 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 12:47:56,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 12:47:56,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-11-20 12:47:56,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-11-20 12:47:56,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:56,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 29 transitions. [2022-11-20 12:47:56,217 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 29 transitions. Word has length 14 [2022-11-20 12:47:56,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:47:56,218 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 29 transitions. [2022-11-20 12:47:56,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-11-20 12:47:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 12:47:56,220 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:47:56,220 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:47:56,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-20 12:47:56,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-20 12:47:56,427 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:47:56,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:47:56,428 INFO L85 PathProgramCache]: Analyzing trace with hash 670750212, now seen corresponding path program 1 times [2022-11-20 12:47:56,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:47:56,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134957859] [2022-11-20 12:47:56,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:56,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:47:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:47:56,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:47:56,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134957859] [2022-11-20 12:47:56,504 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-20 12:47:56,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [571626660] [2022-11-20 12:47:56,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:56,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:47:56,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:47:56,517 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:47:56,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-20 12:47:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:47:56,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 12:47:56,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:47:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:47:56,715 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 12:47:56,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [571626660] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:47:56,715 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:47:56,715 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 12:47:56,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412510010] [2022-11-20 12:47:56,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:47:56,716 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 12:47:56,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:47:56,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 12:47:56,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-20 12:47:56,718 INFO L87 Difference]: Start difference. First operand 23 states and 29 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:56,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:47:56,806 INFO L93 Difference]: Finished difference Result 53 states and 69 transitions. [2022-11-20 12:47:56,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 12:47:56,807 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-20 12:47:56,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:47:56,808 INFO L225 Difference]: With dead ends: 53 [2022-11-20 12:47:56,808 INFO L226 Difference]: Without dead ends: 38 [2022-11-20 12:47:56,808 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-20 12:47:56,810 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 57 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 12:47:56,810 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 16 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 12:47:56,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-11-20 12:47:56,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 26. [2022-11-20 12:47:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.28) internal successors, (32), 25 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 32 transitions. [2022-11-20 12:47:56,817 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 32 transitions. Word has length 14 [2022-11-20 12:47:56,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:47:56,817 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 32 transitions. [2022-11-20 12:47:56,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-11-20 12:47:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 12:47:56,818 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:47:56,819 INFO L195 NwaCegarLoop]: 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] [2022-11-20 12:47:56,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-20 12:47:57,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:47:57,037 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:47:57,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:47:57,037 INFO L85 PathProgramCache]: Analyzing trace with hash -203130337, now seen corresponding path program 1 times [2022-11-20 12:47:57,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:47:57,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089615638] [2022-11-20 12:47:57,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:57,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:47:57,073 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:47:57,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [89303180] [2022-11-20 12:47:57,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:57,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:47:57,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:47:57,076 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:47:57,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-20 12:47:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:47:57,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 12:47:57,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:47:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 12:47:57,205 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 12:47:57,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:47:57,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089615638] [2022-11-20 12:47:57,206 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:47:57,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [89303180] [2022-11-20 12:47:57,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [89303180] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:47:57,207 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:47:57,207 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 12:47:57,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501437766] [2022-11-20 12:47:57,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:47:57,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 12:47:57,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:47:57,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 12:47:57,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 12:47:57,209 INFO L87 Difference]: Start difference. First operand 26 states and 32 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:57,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:47:57,297 INFO L93 Difference]: Finished difference Result 58 states and 73 transitions. [2022-11-20 12:47:57,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 12:47:57,298 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-11-20 12:47:57,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:47:57,300 INFO L225 Difference]: With dead ends: 58 [2022-11-20 12:47:57,300 INFO L226 Difference]: Without dead ends: 38 [2022-11-20 12:47:57,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 12:47:57,305 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 10 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 12:47:57,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 25 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 12:47:57,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-11-20 12:47:57,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 29. [2022-11-20 12:47:57,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.25) internal successors, (35), 28 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2022-11-20 12:47:57,320 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 23 [2022-11-20 12:47:57,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:47:57,321 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2022-11-20 12:47:57,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-11-20 12:47:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 12:47:57,326 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:47:57,326 INFO L195 NwaCegarLoop]: 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] [2022-11-20 12:47:57,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-20 12:47:57,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-20 12:47:57,545 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:47:57,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:47:57,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1978137699, now seen corresponding path program 1 times [2022-11-20 12:47:57,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:47:57,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971233103] [2022-11-20 12:47:57,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:57,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:47:57,582 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:47:57,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [647198350] [2022-11-20 12:47:57,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:57,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:47:57,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:47:57,587 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:47:57,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-20 12:47:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:47:57,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 12:47:57,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:47:57,809 INFO L350 Elim1Store]: Elim1 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 [2022-11-20 12:47:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 12:47:57,961 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 12:47:57,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:47:57,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971233103] [2022-11-20 12:47:57,961 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:47:57,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [647198350] [2022-11-20 12:47:57,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [647198350] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:47:57,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:47:57,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 12:47:57,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818659695] [2022-11-20 12:47:57,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:47:57,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 12:47:57,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:47:57,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 12:47:57,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-20 12:47:57,966 INFO L87 Difference]: Start difference. First operand 29 states and 35 transitions. Second operand has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:58,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:47:58,332 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2022-11-20 12:47:58,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-20 12:47:58,333 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-11-20 12:47:58,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:47:58,334 INFO L225 Difference]: With dead ends: 46 [2022-11-20 12:47:58,334 INFO L226 Difference]: Without dead ends: 44 [2022-11-20 12:47:58,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2022-11-20 12:47:58,335 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 67 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 12:47:58,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 54 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 12:47:58,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-11-20 12:47:58,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 34. [2022-11-20 12:47:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 33 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2022-11-20 12:47:58,344 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 23 [2022-11-20 12:47:58,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:47:58,344 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2022-11-20 12:47:58,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-11-20 12:47:58,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 12:47:58,346 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:47:58,346 INFO L195 NwaCegarLoop]: 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] [2022-11-20 12:47:58,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-20 12:47:58,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:47:58,553 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:47:58,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:47:58,553 INFO L85 PathProgramCache]: Analyzing trace with hash -1659346963, now seen corresponding path program 1 times [2022-11-20 12:47:58,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:47:58,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628563856] [2022-11-20 12:47:58,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:58,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:47:58,581 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:47:58,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [635044078] [2022-11-20 12:47:58,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:58,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:47:58,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:47:58,583 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:47:58,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-20 12:47:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:47:58,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 12:47:58,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:47:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 12:47:58,779 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:47:58,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 12:47:58,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:47:58,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628563856] [2022-11-20 12:47:58,860 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:47:58,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [635044078] [2022-11-20 12:47:58,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [635044078] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:47:58,860 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:47:58,860 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-20 12:47:58,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207522028] [2022-11-20 12:47:58,861 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:47:58,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-20 12:47:58,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:47:58,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-20 12:47:58,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-20 12:47:58,864 INFO L87 Difference]: Start difference. First operand 34 states and 41 transitions. Second operand has 9 states, 9 states have (on average 3.4444444444444446) internal successors, (31), 9 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:59,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:47:59,136 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2022-11-20 12:47:59,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-20 12:47:59,137 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.4444444444444446) internal successors, (31), 9 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-11-20 12:47:59,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:47:59,138 INFO L225 Difference]: With dead ends: 92 [2022-11-20 12:47:59,138 INFO L226 Difference]: Without dead ends: 53 [2022-11-20 12:47:59,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 40 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2022-11-20 12:47:59,139 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 68 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 12:47:59,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 46 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 12:47:59,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-11-20 12:47:59,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 35. [2022-11-20 12:47:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.2058823529411764) internal successors, (41), 34 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2022-11-20 12:47:59,146 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 26 [2022-11-20 12:47:59,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:47:59,147 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2022-11-20 12:47:59,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.4444444444444446) internal successors, (31), 9 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:47:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-11-20 12:47:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 12:47:59,148 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:47:59,149 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:47:59,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-20 12:47:59,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:47:59,356 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:47:59,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:47:59,356 INFO L85 PathProgramCache]: Analyzing trace with hash -643446870, now seen corresponding path program 1 times [2022-11-20 12:47:59,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:47:59,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029484723] [2022-11-20 12:47:59,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:59,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:47:59,390 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:47:59,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1868167770] [2022-11-20 12:47:59,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:47:59,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:47:59,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:47:59,392 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:47:59,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-20 12:47:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:47:59,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-20 12:47:59,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:47:59,629 INFO L350 Elim1Store]: Elim1 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 [2022-11-20 12:47:59,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:47:59,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-20 12:47:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 12:47:59,742 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:48:00,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-20 12:48:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 12:48:00,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:48:00,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029484723] [2022-11-20 12:48:00,097 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:48:00,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1868167770] [2022-11-20 12:48:00,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1868167770] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:48:00,098 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:48:00,098 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2022-11-20 12:48:00,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255220650] [2022-11-20 12:48:00,099 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:48:00,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-20 12:48:00,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:48:00,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-20 12:48:00,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-11-20 12:48:00,100 INFO L87 Difference]: Start difference. First operand 35 states and 41 transitions. Second operand has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:00,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:48:00,917 INFO L93 Difference]: Finished difference Result 132 states and 164 transitions. [2022-11-20 12:48:00,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-11-20 12:48:00,917 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-11-20 12:48:00,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:48:00,918 INFO L225 Difference]: With dead ends: 132 [2022-11-20 12:48:00,919 INFO L226 Difference]: Without dead ends: 104 [2022-11-20 12:48:00,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 51 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=184, Invalid=518, Unknown=0, NotChecked=0, Total=702 [2022-11-20 12:48:00,920 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 148 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 87 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 12:48:00,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 82 Invalid, 349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 221 Invalid, 0 Unknown, 87 Unchecked, 0.3s Time] [2022-11-20 12:48:00,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-11-20 12:48:00,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 59. [2022-11-20 12:48:00,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 58 states have (on average 1.2758620689655173) internal successors, (74), 58 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 74 transitions. [2022-11-20 12:48:00,935 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 74 transitions. Word has length 32 [2022-11-20 12:48:00,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:48:00,935 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 74 transitions. [2022-11-20 12:48:00,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:00,936 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2022-11-20 12:48:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 12:48:00,937 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:48:00,937 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:48:00,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-11-20 12:48:01,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:48:01,143 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:48:01,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:48:01,144 INFO L85 PathProgramCache]: Analyzing trace with hash -2051071008, now seen corresponding path program 1 times [2022-11-20 12:48:01,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:48:01,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485151706] [2022-11-20 12:48:01,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:48:01,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:48:01,193 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:48:01,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [660287239] [2022-11-20 12:48:01,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:48:01,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:48:01,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:48:01,196 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:48:01,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-20 12:48:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:48:01,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-20 12:48:01,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:48:01,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 42 [2022-11-20 12:48:01,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 12:48:01,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:01,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-20 12:48:01,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-20 12:48:01,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:01,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 32 [2022-11-20 12:48:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:48:02,109 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:48:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:48:03,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:48:03,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485151706] [2022-11-20 12:48:03,579 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:48:03,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [660287239] [2022-11-20 12:48:03,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [660287239] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:48:03,580 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:48:03,580 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 16] total 28 [2022-11-20 12:48:03,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582261219] [2022-11-20 12:48:03,580 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:48:03,581 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-11-20 12:48:03,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:48:03,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-11-20 12:48:03,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2022-11-20 12:48:03,582 INFO L87 Difference]: Start difference. First operand 59 states and 74 transitions. Second operand has 28 states, 28 states have (on average 2.392857142857143) internal successors, (67), 28 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:09,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:48:09,935 INFO L93 Difference]: Finished difference Result 223 states and 276 transitions. [2022-11-20 12:48:09,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-11-20 12:48:09,935 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.392857142857143) internal successors, (67), 28 states have internal predecessors, (67), 0 states have call successors, (0), 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 36 [2022-11-20 12:48:09,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:48:09,938 INFO L225 Difference]: With dead ends: 223 [2022-11-20 12:48:09,938 INFO L226 Difference]: Without dead ends: 203 [2022-11-20 12:48:09,940 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 49 SyntacticMatches, 5 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 886 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=569, Invalid=2511, Unknown=0, NotChecked=0, Total=3080 [2022-11-20 12:48:09,940 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 227 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 213 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-20 12:48:09,941 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [227 Valid, 142 Invalid, 632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 347 Invalid, 0 Unknown, 213 Unchecked, 1.9s Time] [2022-11-20 12:48:09,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2022-11-20 12:48:09,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 139. [2022-11-20 12:48:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 138 states have (on average 1.2971014492753623) internal successors, (179), 138 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 179 transitions. [2022-11-20 12:48:09,988 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 179 transitions. Word has length 36 [2022-11-20 12:48:09,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:48:09,989 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 179 transitions. [2022-11-20 12:48:09,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.392857142857143) internal successors, (67), 28 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 179 transitions. [2022-11-20 12:48:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 12:48:09,995 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:48:09,995 INFO L195 NwaCegarLoop]: trace histogram [3, 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, 1, 1] [2022-11-20 12:48:10,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-20 12:48:10,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-20 12:48:10,200 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:48:10,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:48:10,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1866238698, now seen corresponding path program 2 times [2022-11-20 12:48:10,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:48:10,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341391717] [2022-11-20 12:48:10,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:48:10,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:48:10,225 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:48:10,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [640066738] [2022-11-20 12:48:10,225 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 12:48:10,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:48:10,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:48:10,227 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:48:10,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-20 12:48:10,350 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 12:48:10,350 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 12:48:10,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-20 12:48:10,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:48:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 12:48:10,486 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:48:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 12:48:10,584 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:48:10,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341391717] [2022-11-20 12:48:10,584 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:48:10,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [640066738] [2022-11-20 12:48:10,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [640066738] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:48:10,585 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:48:10,585 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-11-20 12:48:10,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033946357] [2022-11-20 12:48:10,585 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:48:10,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-20 12:48:10,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:48:10,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-20 12:48:10,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-11-20 12:48:10,587 INFO L87 Difference]: Start difference. First operand 139 states and 179 transitions. Second operand has 12 states, 12 states have (on average 3.8333333333333335) internal successors, (46), 12 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:10,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:48:10,919 INFO L93 Difference]: Finished difference Result 265 states and 329 transitions. [2022-11-20 12:48:10,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-20 12:48:10,920 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.8333333333333335) internal successors, (46), 12 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2022-11-20 12:48:10,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:48:10,923 INFO L225 Difference]: With dead ends: 265 [2022-11-20 12:48:10,923 INFO L226 Difference]: Without dead ends: 123 [2022-11-20 12:48:10,927 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 64 SyntacticMatches, 4 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2022-11-20 12:48:10,929 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 92 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 12:48:10,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 83 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-20 12:48:10,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2022-11-20 12:48:10,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 89. [2022-11-20 12:48:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 88 states have (on average 1.2272727272727273) internal successors, (108), 88 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 108 transitions. [2022-11-20 12:48:10,954 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 108 transitions. Word has length 40 [2022-11-20 12:48:10,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:48:10,954 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 108 transitions. [2022-11-20 12:48:10,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.8333333333333335) internal successors, (46), 12 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 108 transitions. [2022-11-20 12:48:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 12:48:10,959 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:48:10,959 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:48:10,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-20 12:48:11,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:48:11,166 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:48:11,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:48:11,167 INFO L85 PathProgramCache]: Analyzing trace with hash 658217347, now seen corresponding path program 3 times [2022-11-20 12:48:11,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:48:11,167 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670013961] [2022-11-20 12:48:11,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:48:11,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:48:11,228 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:48:11,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [572323513] [2022-11-20 12:48:11,228 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 12:48:11,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:48:11,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:48:11,238 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:48:11,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-20 12:48:11,483 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-20 12:48:11,484 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 12:48:11,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-20 12:48:11,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:48:11,577 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 12:48:11,577 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:48:11,648 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 12:48:11,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:48:11,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670013961] [2022-11-20 12:48:11,648 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:48:11,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [572323513] [2022-11-20 12:48:11,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [572323513] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:48:11,649 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:48:11,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-11-20 12:48:11,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528042786] [2022-11-20 12:48:11,649 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:48:11,649 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-20 12:48:11,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:48:11,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-20 12:48:11,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-11-20 12:48:11,650 INFO L87 Difference]: Start difference. First operand 89 states and 108 transitions. Second operand has 12 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:11,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:48:11,925 INFO L93 Difference]: Finished difference Result 155 states and 186 transitions. [2022-11-20 12:48:11,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-20 12:48:11,926 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 42 [2022-11-20 12:48:11,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:48:11,927 INFO L225 Difference]: With dead ends: 155 [2022-11-20 12:48:11,927 INFO L226 Difference]: Without dead ends: 73 [2022-11-20 12:48:11,927 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 70 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2022-11-20 12:48:11,928 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 167 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 12:48:11,928 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 56 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 12:48:11,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-11-20 12:48:11,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 53. [2022-11-20 12:48:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 1.1153846153846154) internal successors, (58), 52 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 58 transitions. [2022-11-20 12:48:11,937 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 58 transitions. Word has length 42 [2022-11-20 12:48:11,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:48:11,937 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 58 transitions. [2022-11-20 12:48:11,938 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2022-11-20 12:48:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 12:48:11,938 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:48:11,938 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:48:11,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-20 12:48:12,148 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-20 12:48:12,149 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:48:12,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:48:12,150 INFO L85 PathProgramCache]: Analyzing trace with hash 686844275, now seen corresponding path program 4 times [2022-11-20 12:48:12,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:48:12,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187680223] [2022-11-20 12:48:12,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:48:12,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:48:12,198 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:48:12,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1282525769] [2022-11-20 12:48:12,199 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-20 12:48:12,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:48:12,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:48:12,207 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:48:12,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-20 12:48:12,534 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-20 12:48:12,534 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 12:48:12,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-20 12:48:12,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:48:12,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 94 [2022-11-20 12:48:12,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 12:48:12,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2022-11-20 12:48:12,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:12,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:12,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 100 [2022-11-20 12:48:12,794 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 12:48:12,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:12,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-20 12:48:12,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-20 12:48:13,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 127 [2022-11-20 12:48:13,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:13,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:13,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:48:13,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:13,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:13,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 194 [2022-11-20 12:48:13,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:13,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:13,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 99 [2022-11-20 12:48:13,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:13,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:13,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 44 [2022-11-20 12:48:13,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 29 [2022-11-20 12:48:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 12:48:13,522 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:48:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 28 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 12:48:16,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:48:16,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187680223] [2022-11-20 12:48:16,042 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:48:16,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1282525769] [2022-11-20 12:48:16,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1282525769] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:48:16,042 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:48:16,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 20] total 34 [2022-11-20 12:48:16,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627469416] [2022-11-20 12:48:16,043 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:48:16,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-11-20 12:48:16,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:48:16,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-11-20 12:48:16,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=921, Unknown=0, NotChecked=0, Total=1122 [2022-11-20 12:48:16,045 INFO L87 Difference]: Start difference. First operand 53 states and 58 transitions. Second operand has 34 states, 34 states have (on average 2.411764705882353) internal successors, (82), 34 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:16,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:48:16,739 INFO L93 Difference]: Finished difference Result 94 states and 104 transitions. [2022-11-20 12:48:16,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-11-20 12:48:16,739 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.411764705882353) internal successors, (82), 34 states have internal predecessors, (82), 0 states have call successors, (0), 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 45 [2022-11-20 12:48:16,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:48:16,740 INFO L225 Difference]: With dead ends: 94 [2022-11-20 12:48:16,740 INFO L226 Difference]: Without dead ends: 92 [2022-11-20 12:48:16,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 54 SyntacticMatches, 3 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 549 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=278, Invalid=1282, Unknown=0, NotChecked=0, Total=1560 [2022-11-20 12:48:16,742 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 44 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 206 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 12:48:16,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 120 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 116 Invalid, 0 Unknown, 206 Unchecked, 0.2s Time] [2022-11-20 12:48:16,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-11-20 12:48:16,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 78. [2022-11-20 12:48:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 77 states have (on average 1.12987012987013) internal successors, (87), 77 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 87 transitions. [2022-11-20 12:48:16,761 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 87 transitions. Word has length 45 [2022-11-20 12:48:16,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:48:16,761 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 87 transitions. [2022-11-20 12:48:16,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 2.411764705882353) internal successors, (82), 34 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2022-11-20 12:48:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 12:48:16,762 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:48:16,762 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:48:16,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-20 12:48:16,969 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-20 12:48:16,969 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:48:16,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:48:16,970 INFO L85 PathProgramCache]: Analyzing trace with hash 383833277, now seen corresponding path program 2 times [2022-11-20 12:48:16,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:48:16,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277230731] [2022-11-20 12:48:16,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:48:16,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:48:17,000 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:48:17,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2128136696] [2022-11-20 12:48:17,000 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 12:48:17,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:48:17,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:48:17,002 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:48:17,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-20 12:48:17,127 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 12:48:17,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 12:48:17,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-20 12:48:17,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:48:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 12:48:17,263 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:48:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 12:48:17,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:48:17,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277230731] [2022-11-20 12:48:17,373 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:48:17,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2128136696] [2022-11-20 12:48:17,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2128136696] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:48:17,373 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:48:17,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2022-11-20 12:48:17,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825925287] [2022-11-20 12:48:17,373 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:48:17,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-20 12:48:17,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:48:17,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-20 12:48:17,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-11-20 12:48:17,375 INFO L87 Difference]: Start difference. First operand 78 states and 87 transitions. Second operand has 15 states, 15 states have (on average 3.4) internal successors, (51), 15 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:17,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:48:17,734 INFO L93 Difference]: Finished difference Result 210 states and 229 transitions. [2022-11-20 12:48:17,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-20 12:48:17,734 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.4) internal successors, (51), 15 states have internal predecessors, (51), 0 states have call successors, (0), 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 47 [2022-11-20 12:48:17,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:48:17,735 INFO L225 Difference]: With dead ends: 210 [2022-11-20 12:48:17,735 INFO L226 Difference]: Without dead ends: 155 [2022-11-20 12:48:17,736 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 74 SyntacticMatches, 5 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=110, Invalid=270, Unknown=0, NotChecked=0, Total=380 [2022-11-20 12:48:17,736 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 179 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 12:48:17,737 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [179 Valid, 84 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-20 12:48:17,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-11-20 12:48:17,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 121. [2022-11-20 12:48:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 120 states have (on average 1.1) internal successors, (132), 120 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 132 transitions. [2022-11-20 12:48:17,764 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 132 transitions. Word has length 47 [2022-11-20 12:48:17,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:48:17,764 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 132 transitions. [2022-11-20 12:48:17,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.4) internal successors, (51), 15 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:48:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 132 transitions. [2022-11-20 12:48:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 12:48:17,765 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:48:17,765 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-20 12:48:17,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-20 12:48:17,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:48:17,976 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:48:17,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:48:17,976 INFO L85 PathProgramCache]: Analyzing trace with hash 132233513, now seen corresponding path program 5 times [2022-11-20 12:48:17,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:48:17,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143415461] [2022-11-20 12:48:17,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:48:17,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:48:18,011 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:48:18,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1545580589] [2022-11-20 12:48:18,020 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-11-20 12:48:18,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:48:18,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:48:18,021 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:48:18,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-20 12:48:18,592 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-11-20 12:48:18,592 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 12:48:18,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-20 12:48:18,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:48:18,615 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 12:48:18,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 102 [2022-11-20 12:48:18,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 12:48:18,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2022-11-20 12:48:18,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:18,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:18,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 100 [2022-11-20 12:48:18,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:18,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-20 12:48:18,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-20 12:48:19,095 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 12:48:19,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 127 [2022-11-20 12:48:19,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:48:19,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 194 [2022-11-20 12:48:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,315 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 12:48:19,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 44 [2022-11-20 12:48:19,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,445 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 12:48:19,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 46 [2022-11-20 12:48:19,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 137 [2022-11-20 12:48:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:48:19,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 197 [2022-11-20 12:48:19,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:48:19,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:48:19,801 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-20 12:48:19,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 56 [2022-11-20 12:48:20,353 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:48:20,354 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:48:43,980 WARN L233 SmtUtils]: Spent 5.01s on a formula simplification. DAG size of input: 118 DAG size of output: 49 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 12:49:09,735 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:49:09,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:49:09,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143415461] [2022-11-20 12:49:09,736 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:49:09,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1545580589] [2022-11-20 12:49:09,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1545580589] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:49:09,737 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:49:09,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 23] total 43 [2022-11-20 12:49:09,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529022513] [2022-11-20 12:49:09,737 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:49:09,738 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-11-20 12:49:09,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:49:09,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-11-20 12:49:09,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=1595, Unknown=7, NotChecked=0, Total=1806 [2022-11-20 12:49:09,740 INFO L87 Difference]: Start difference. First operand 121 states and 132 transitions. Second operand has 43 states, 43 states have (on average 2.1627906976744184) internal successors, (93), 43 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:49:20,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:49:20,154 INFO L93 Difference]: Finished difference Result 186 states and 200 transitions. [2022-11-20 12:49:20,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-11-20 12:49:20,155 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.1627906976744184) internal successors, (93), 43 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2022-11-20 12:49:20,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:49:20,156 INFO L225 Difference]: With dead ends: 186 [2022-11-20 12:49:20,157 INFO L226 Difference]: Without dead ends: 140 [2022-11-20 12:49:20,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 810 ImplicationChecksByTransitivity, 55.2s TimeCoverageRelationStatistics Valid=308, Invalid=2441, Unknown=7, NotChecked=0, Total=2756 [2022-11-20 12:49:20,159 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 45 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 363 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 251 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-20 12:49:20,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 178 Invalid, 628 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 363 Invalid, 0 Unknown, 251 Unchecked, 1.4s Time] [2022-11-20 12:49:20,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2022-11-20 12:49:20,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 138. [2022-11-20 12:49:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 137 states have (on average 1.094890510948905) internal successors, (150), 137 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:49:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 150 transitions. [2022-11-20 12:49:20,196 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 150 transitions. Word has length 49 [2022-11-20 12:49:20,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:49:20,196 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 150 transitions. [2022-11-20 12:49:20,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.1627906976744184) internal successors, (93), 43 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:49:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 150 transitions. [2022-11-20 12:49:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 12:49:20,198 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:49:20,198 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:49:20,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-20 12:49:20,407 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-20 12:49:20,408 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:49:20,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:49:20,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1561076896, now seen corresponding path program 3 times [2022-11-20 12:49:20,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:49:20,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559376282] [2022-11-20 12:49:20,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:49:20,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:49:20,445 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:49:20,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2016772724] [2022-11-20 12:49:20,446 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 12:49:20,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:49:20,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:49:20,448 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:49:20,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-20 12:49:23,734 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-11-20 12:49:23,734 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 12:49:23,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-20 12:49:23,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:49:23,929 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 35 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 12:49:23,929 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:49:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 35 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 12:49:24,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:49:24,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559376282] [2022-11-20 12:49:24,122 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:49:24,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2016772724] [2022-11-20 12:49:24,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2016772724] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:49:24,122 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:49:24,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 18 [2022-11-20 12:49:24,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134174437] [2022-11-20 12:49:24,122 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:49:24,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-20 12:49:24,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:49:24,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-20 12:49:24,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=223, Unknown=0, NotChecked=0, Total=306 [2022-11-20 12:49:24,124 INFO L87 Difference]: Start difference. First operand 138 states and 150 transitions. Second operand has 18 states, 18 states have (on average 3.2777777777777777) internal successors, (59), 18 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:49:24,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:49:24,878 INFO L93 Difference]: Finished difference Result 242 states and 257 transitions. [2022-11-20 12:49:24,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-20 12:49:24,879 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 3.2777777777777777) internal successors, (59), 18 states have internal predecessors, (59), 0 states have call successors, (0), 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 53 [2022-11-20 12:49:24,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:49:24,880 INFO L225 Difference]: With dead ends: 242 [2022-11-20 12:49:24,880 INFO L226 Difference]: Without dead ends: 198 [2022-11-20 12:49:24,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 83 SyntacticMatches, 6 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=220, Invalid=592, Unknown=0, NotChecked=0, Total=812 [2022-11-20 12:49:24,882 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 273 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 405 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 273 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 405 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-20 12:49:24,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [273 Valid, 140 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 405 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-20 12:49:24,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2022-11-20 12:49:24,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 142. [2022-11-20 12:49:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 141 states have (on average 1.0851063829787233) internal successors, (153), 141 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:49:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 153 transitions. [2022-11-20 12:49:24,914 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 153 transitions. Word has length 53 [2022-11-20 12:49:24,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:49:24,914 INFO L495 AbstractCegarLoop]: Abstraction has 142 states and 153 transitions. [2022-11-20 12:49:24,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 3.2777777777777777) internal successors, (59), 18 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:49:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 153 transitions. [2022-11-20 12:49:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 12:49:24,916 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:49:24,916 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:49:24,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-20 12:49:25,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-20 12:49:25,117 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:49:25,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:49:25,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1803438889, now seen corresponding path program 6 times [2022-11-20 12:49:25,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:49:25,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918615036] [2022-11-20 12:49:25,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:49:25,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:49:25,143 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:49:25,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [919959315] [2022-11-20 12:49:25,144 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-11-20 12:49:25,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:49:25,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:49:25,145 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:49:25,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-20 12:49:28,823 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2022-11-20 12:49:28,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 12:49:28,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-20 12:49:28,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:49:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 22 proven. 25 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 12:49:29,031 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:49:29,215 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 22 proven. 25 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 12:49:29,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:49:29,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918615036] [2022-11-20 12:49:29,216 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:49:29,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [919959315] [2022-11-20 12:49:29,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [919959315] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:49:29,216 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:49:29,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 18 [2022-11-20 12:49:29,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261760231] [2022-11-20 12:49:29,216 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:49:29,217 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-20 12:49:29,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:49:29,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-20 12:49:29,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2022-11-20 12:49:29,218 INFO L87 Difference]: Start difference. First operand 142 states and 153 transitions. Second operand has 18 states, 18 states have (on average 3.9444444444444446) internal successors, (71), 18 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:49:30,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:49:30,169 INFO L93 Difference]: Finished difference Result 191 states and 200 transitions. [2022-11-20 12:49:30,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-20 12:49:30,170 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 3.9444444444444446) internal successors, (71), 18 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2022-11-20 12:49:30,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:49:30,171 INFO L225 Difference]: With dead ends: 191 [2022-11-20 12:49:30,171 INFO L226 Difference]: Without dead ends: 134 [2022-11-20 12:49:30,171 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 88 SyntacticMatches, 4 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=254, Invalid=738, Unknown=0, NotChecked=0, Total=992 [2022-11-20 12:49:30,172 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 247 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 569 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 637 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-20 12:49:30,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [247 Valid, 172 Invalid, 637 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 569 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-20 12:49:30,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-20 12:49:30,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 105. [2022-11-20 12:49:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 104 states have (on average 1.0576923076923077) internal successors, (110), 104 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:49:30,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 110 transitions. [2022-11-20 12:49:30,188 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 110 transitions. Word has length 55 [2022-11-20 12:49:30,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:49:30,189 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 110 transitions. [2022-11-20 12:49:30,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 3.9444444444444446) internal successors, (71), 18 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:49:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2022-11-20 12:49:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 12:49:30,189 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:49:30,190 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:49:30,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-11-20 12:49:30,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-20 12:49:30,390 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:49:30,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:49:30,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1159119478, now seen corresponding path program 7 times [2022-11-20 12:49:30,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:49:30,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668548864] [2022-11-20 12:49:30,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:49:30,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:49:30,420 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:49:30,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [460829442] [2022-11-20 12:49:30,421 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-20 12:49:30,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:49:30,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:49:30,422 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:49:30,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-20 12:49:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:49:31,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-20 12:49:31,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:49:31,549 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 12:49:31,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 12:49:31,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 12:49:31,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2022-11-20 12:49:31,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:31,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:31,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 100 [2022-11-20 12:49:31,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:31,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:31,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 17 [2022-11-20 12:49:31,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 99 [2022-11-20 12:49:31,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:31,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:31,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:31,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:31,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:31,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 182 [2022-11-20 12:49:32,054 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 12:49:32,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:32,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:32,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:32,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2022-11-20 12:49:32,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:32,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:32,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 41 [2022-11-20 12:49:32,718 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 12:49:32,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 159 treesize of output 143 [2022-11-20 12:49:32,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:49:32,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:32,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:32,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:32,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:32,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 197 [2022-11-20 12:49:33,047 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 12:49:33,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 167 treesize of output 147 [2022-11-20 12:49:33,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:49:33,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 213 [2022-11-20 12:49:33,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 53 [2022-11-20 12:49:33,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:49:33,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:49:33,422 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-20 12:49:33,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 76 treesize of output 78 [2022-11-20 12:49:33,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:33,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:49:33,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:49:33,703 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-20 12:49:33,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 63 treesize of output 73 [2022-11-20 12:49:33,987 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 12:49:33,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 186 treesize of output 167 [2022-11-20 12:49:34,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:34,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:34,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:49:34,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:34,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:34,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 197 [2022-11-20 12:49:34,501 INFO L321 Elim1Store]: treesize reduction 31, result has 13.9 percent of original size [2022-11-20 12:49:34,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 226 treesize of output 201 [2022-11-20 12:49:34,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:34,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:34,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:34,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:34,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 235 [2022-11-20 12:49:34,536 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 12:49:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:35,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:35,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:35,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:49:35,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:35,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:49:35,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:49:35,176 INFO L321 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2022-11-20 12:49:35,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 6 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 116 treesize of output 111 [2022-11-20 12:49:36,102 INFO L321 Elim1Store]: treesize reduction 60, result has 17.8 percent of original size [2022-11-20 12:49:36,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 3 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 130 treesize of output 66 [2022-11-20 12:49:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:49:36,168 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:49:50,782 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse27 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse14 (<= .cse27 2147483647)) (.cse26 (* .cse27 8)) (.cse25 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse17 (<= .cse25 2147483647)) (.cse13 (+ .cse26 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse0 (not .cse14)) (.cse16 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse15 (* 8 .cse25))) (and (or (let ((.cse8 (+ (select .cse6 (+ .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse16 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse15))))) (and (or .cse0 (forall ((~N~0 Int) (v_ArrVal_744 Int)) (= (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse6 .cse7 .cse8) .cse9 v_ArrVal_744)))) (let ((.cse3 (store (select .cse2 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~c~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse3 .cse4 (+ .cse1 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))) 8))) (or (forall ((~N~0 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse6 .cse13 .cse8) .cse9 v_ArrVal_744)))) (let ((.cse12 (store (select .cse11 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse10 (select (select (store .cse11 |c_ULTIMATE.start_main_~c~0#1.base| .cse12) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse10 (select (select (store .cse11 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse12 .cse4 (+ .cse10 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))) .cse14))) (not .cse17)) (or .cse17 (let ((.cse21 (+ (select .cse16 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse15)) (select .cse6 (+ (- 34359738368) .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse14 (forall ((~N~0 Int) (v_ArrVal_744 Int)) (= (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse6 .cse13 .cse21) .cse9 v_ArrVal_744)))) (let ((.cse20 (store (select .cse19 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse18 (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse18 (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse20 .cse4 (+ .cse18 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))) 8))) (or (forall ((~N~0 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse6 .cse7 .cse21) .cse9 v_ArrVal_744)))) (let ((.cse23 (store (select .cse22 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse24 (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse23 .cse4 (+ ~N~0 .cse24))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse24)))))) .cse0)))))))) is different from false [2022-11-20 12:50:52,749 WARN L233 SmtUtils]: Spent 16.49s on a formula simplification. DAG size of input: 145 DAG size of output: 93 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 12:52:00,952 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse45 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse25 (<= .cse45 2147483647)) (.cse44 (* .cse45 8)) (.cse43 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse27 (<= .cse43 2147483647)) (.cse14 (+ .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse0 (not .cse25)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (+ .cse44 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse16 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse26 (* 8 .cse43))) (and (or (let ((.cse15 (+ 6 (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse26))))) (and (or .cse0 (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse1 (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse14 .cse15) .cse16 v_ArrVal_737)))) (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse11 (store (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse10 (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse11) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse7 (store .cse11 .cse5 (+ .cse10 1)))) (store .cse7 .cse8 (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse7) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse10 1))))) .cse12 v_ArrVal_744))))) (let ((.cse2 (store (select .cse1 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse4 (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| .cse2) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse2 .cse3 (+ ~N~0 .cse4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse4))))))) (or (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse17 (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse24 .cse15) .cse16 v_ArrVal_737)))) (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse23 (store (select .cse20 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (store .cse23 .cse5 (+ .cse22 1)))) (store .cse21 .cse8 (+ .cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse21) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 1))))) .cse12 v_ArrVal_744))))) (let ((.cse18 (store (select .cse17 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse19 (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse18 .cse3 (+ .cse19 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse19)))))) .cse25))) (not .cse27)) (or .cse27 (let ((.cse35 (+ (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse26)) 6))) (and (or (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse29 (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse14 .cse35) .cse16 v_ArrVal_737)))) (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse34 (store (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse33 (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse32 (store .cse34 .cse5 (+ .cse33 1)))) (store .cse32 .cse8 (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse33 1))))) .cse12 v_ArrVal_744))))) (let ((.cse30 (store (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| .cse30) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse30 .cse3 (+ .cse28 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))) .cse0) (or .cse25 (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= (let ((.cse37 (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse24 .cse35) .cse16 v_ArrVal_737)))) (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse42 (store (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse41 (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse40 (store .cse42 .cse5 (+ .cse41 1)))) (store .cse40 .cse8 (+ .cse41 (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse40) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 1))))) .cse12 v_ArrVal_744))))) (let ((.cse38 (store (select .cse37 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse36 (select (select (store .cse37 |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse36 (select (select (store .cse37 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse38 .cse3 (+ .cse36 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))) 8)))))))))) is different from true [2022-11-20 12:52:40,795 WARN L233 SmtUtils]: Spent 11.03s on a formula simplification. DAG size of input: 176 DAG size of output: 68 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 12:53:27,579 WARN L233 SmtUtils]: Spent 12.19s on a formula simplification. DAG size of input: 112 DAG size of output: 107 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 12:54:05,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5830 treesize of output 5766 [2022-11-20 12:54:06,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5590 treesize of output 5238 [2022-11-20 12:54:27,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:54:27,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:54:29,857 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 55 refuted. 5 times theorem prover too weak. 0 trivial. 14 not checked. [2022-11-20 12:54:29,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:54:29,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668548864] [2022-11-20 12:54:29,858 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:54:29,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [460829442] [2022-11-20 12:54:29,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [460829442] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:54:29,858 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:54:29,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 30] total 56 [2022-11-20 12:54:29,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100772253] [2022-11-20 12:54:29,859 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:54:29,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-11-20 12:54:29,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:54:29,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-11-20 12:54:29,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=311, Invalid=2511, Unknown=48, NotChecked=210, Total=3080 [2022-11-20 12:54:29,861 INFO L87 Difference]: Start difference. First operand 105 states and 110 transitions. Second operand has 56 states, 56 states have (on average 1.9821428571428572) internal successors, (111), 56 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:54:31,954 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse45 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse25 (<= .cse45 2147483647)) (.cse44 (* .cse45 8)) (.cse43 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse27 (<= .cse43 2147483647)) (.cse14 (+ .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse0 (not .cse25)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (+ .cse44 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse16 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse26 (* 8 .cse43))) (and (or (let ((.cse15 (+ 6 (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse26))))) (and (or .cse0 (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse1 (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse14 .cse15) .cse16 v_ArrVal_737)))) (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse11 (store (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse10 (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse11) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse7 (store .cse11 .cse5 (+ .cse10 1)))) (store .cse7 .cse8 (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse7) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse10 1))))) .cse12 v_ArrVal_744))))) (let ((.cse2 (store (select .cse1 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse4 (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| .cse2) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse2 .cse3 (+ ~N~0 .cse4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse4))))))) (or (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse17 (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse24 .cse15) .cse16 v_ArrVal_737)))) (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse23 (store (select .cse20 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (store .cse23 .cse5 (+ .cse22 1)))) (store .cse21 .cse8 (+ .cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse21) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 1))))) .cse12 v_ArrVal_744))))) (let ((.cse18 (store (select .cse17 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse19 (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse18 .cse3 (+ .cse19 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse19)))))) .cse25))) (not .cse27)) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= 6 (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|)) (not (= |c_ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or .cse27 (let ((.cse35 (+ (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse26)) 6))) (and (or (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse29 (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse14 .cse35) .cse16 v_ArrVal_737)))) (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse34 (store (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse33 (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse32 (store .cse34 .cse5 (+ .cse33 1)))) (store .cse32 .cse8 (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse33 1))))) .cse12 v_ArrVal_744))))) (let ((.cse30 (store (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| .cse30) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse30 .cse3 (+ .cse28 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))) .cse0) (or .cse25 (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= (let ((.cse37 (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse24 .cse35) .cse16 v_ArrVal_737)))) (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse42 (store (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse41 (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse40 (store .cse42 .cse5 (+ .cse41 1)))) (store .cse40 .cse8 (+ .cse41 (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse40) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 1))))) .cse12 v_ArrVal_744))))) (let ((.cse38 (store (select .cse37 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse36 (select (select (store .cse37 |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse36 (select (select (store .cse37 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse38 .cse3 (+ .cse36 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))) 8)))))) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-11-20 12:54:35,303 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse45 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse25 (<= .cse45 2147483647)) (.cse44 (* .cse45 8)) (.cse43 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse27 (<= .cse43 2147483647)) (.cse14 (+ .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse0 (not .cse25)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (+ .cse44 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse16 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse26 (* 8 .cse43))) (and (or (let ((.cse15 (+ 6 (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse26))))) (and (or .cse0 (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse1 (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse14 .cse15) .cse16 v_ArrVal_737)))) (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse11 (store (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse10 (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse11) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse7 (store .cse11 .cse5 (+ .cse10 1)))) (store .cse7 .cse8 (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse7) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse10 1))))) .cse12 v_ArrVal_744))))) (let ((.cse2 (store (select .cse1 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse4 (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| .cse2) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse2 .cse3 (+ ~N~0 .cse4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse4))))))) (or (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse17 (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse24 .cse15) .cse16 v_ArrVal_737)))) (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse23 (store (select .cse20 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (store .cse23 .cse5 (+ .cse22 1)))) (store .cse21 .cse8 (+ .cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse21) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 1))))) .cse12 v_ArrVal_744))))) (let ((.cse18 (store (select .cse17 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse19 (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse18 .cse3 (+ .cse19 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse19)))))) .cse25))) (not .cse27)) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= 6 (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|)) (not (= |c_ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (= 3 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= (select .cse13 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (+ (select .cse13 .cse9) 6)) (or .cse27 (let ((.cse35 (+ (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse26)) 6))) (and (or (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse29 (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse14 .cse35) .cse16 v_ArrVal_737)))) (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse34 (store (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse33 (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse32 (store .cse34 .cse5 (+ .cse33 1)))) (store .cse32 .cse8 (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse33 1))))) .cse12 v_ArrVal_744))))) (let ((.cse30 (store (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| .cse30) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse30 .cse3 (+ .cse28 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))) .cse0) (or .cse25 (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= (let ((.cse37 (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse24 .cse35) .cse16 v_ArrVal_737)))) (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse42 (store (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse41 (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse40 (store .cse42 .cse5 (+ .cse41 1)))) (store .cse40 .cse8 (+ .cse41 (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse40) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 1))))) .cse12 v_ArrVal_744))))) (let ((.cse38 (store (select .cse37 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse36 (select (select (store .cse37 |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse36 (select (select (store .cse37 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse38 .cse3 (+ .cse36 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))) 8)))))) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)))))) is different from true [2022-11-20 12:54:42,899 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse52 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse25 (<= .cse52 2147483647)) (.cse51 (* .cse52 8)) (.cse50 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse27 (<= .cse50 2147483647)) (.cse14 (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse0 (not .cse25)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse16 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse26 (* 8 .cse50))) (and (or (let ((.cse15 (+ 6 (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse26))))) (and (or .cse0 (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse1 (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse14 .cse15) .cse16 v_ArrVal_737)))) (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse11 (store (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse10 (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse11) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse7 (store .cse11 .cse5 (+ .cse10 1)))) (store .cse7 .cse8 (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse7) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse10 1))))) .cse12 v_ArrVal_744))))) (let ((.cse2 (store (select .cse1 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse4 (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| .cse2) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse2 .cse3 (+ ~N~0 .cse4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse4))))))) (or (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse17 (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse24 .cse15) .cse16 v_ArrVal_737)))) (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse23 (store (select .cse20 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (store .cse23 .cse5 (+ .cse22 1)))) (store .cse21 .cse8 (+ .cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse21) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 1))))) .cse12 v_ArrVal_744))))) (let ((.cse18 (store (select .cse17 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse19 (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse18 .cse3 (+ .cse19 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse19)))))) .cse25))) (not .cse27)) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= (let ((.cse28 (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse13 .cse14 v_ArrVal_737)))) (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse34 (store (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse33 (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse32 (store .cse34 .cse5 (+ .cse33 1)))) (store .cse32 .cse8 (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse33 1))))) .cse12 v_ArrVal_744))))) (let ((.cse29 (store (select .cse28 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse30 (select (select (store .cse28 |c_ULTIMATE.start_main_~c~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse29 .cse3 (+ ~N~0 .cse30))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse30)))) 8)) (= 6 (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|)) (not (= |c_ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= (select .cse13 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (+ (select .cse13 .cse9) 6)) (or .cse27 (let ((.cse42 (+ (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse26)) 6))) (and (or (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse36 (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse14 .cse42) .cse16 v_ArrVal_737)))) (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse41 (store (select .cse38 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse40 (select (select (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| .cse41) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse39 (store .cse41 .cse5 (+ .cse40 1)))) (store .cse39 .cse8 (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| .cse39) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse40 1))))) .cse12 v_ArrVal_744))))) (let ((.cse37 (store (select .cse36 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse35 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse35 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse37 .cse3 (+ .cse35 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))) .cse0) (or .cse25 (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= (let ((.cse44 (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse24 .cse42) .cse16 v_ArrVal_737)))) (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse49 (store (select .cse46 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse48 (select (select (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| .cse49) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse47 (store .cse49 .cse5 (+ .cse48 1)))) (store .cse47 .cse8 (+ .cse48 (select (select (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| .cse47) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 1))))) .cse12 v_ArrVal_744))))) (let ((.cse45 (store (select .cse44 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~c~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse45 .cse3 (+ .cse43 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))) 8)))))) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)))))) is different from true [2022-11-20 12:54:45,078 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse52 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse25 (<= .cse52 2147483647)) (.cse51 (* .cse52 8)) (.cse50 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse27 (<= .cse50 2147483647)) (.cse14 (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse0 (not .cse25)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse16 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse26 (* 8 .cse50))) (and (or (let ((.cse15 (+ 6 (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse26))))) (and (or .cse0 (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse1 (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse14 .cse15) .cse16 v_ArrVal_737)))) (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse11 (store (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse10 (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse11) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse7 (store .cse11 .cse5 (+ .cse10 1)))) (store .cse7 .cse8 (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse7) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse10 1))))) .cse12 v_ArrVal_744))))) (let ((.cse2 (store (select .cse1 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse4 (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| .cse2) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse2 .cse3 (+ ~N~0 .cse4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse4))))))) (or (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse17 (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse24 .cse15) .cse16 v_ArrVal_737)))) (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse23 (store (select .cse20 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (store .cse23 .cse5 (+ .cse22 1)))) (store .cse21 .cse8 (+ .cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse21) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 1))))) .cse12 v_ArrVal_744))))) (let ((.cse18 (store (select .cse17 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse19 (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse18 .cse3 (+ .cse19 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse19)))))) .cse25))) (not .cse27)) (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= (let ((.cse28 (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse13 .cse14 v_ArrVal_737)))) (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse34 (store (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse33 (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse32 (store .cse34 .cse5 (+ .cse33 1)))) (store .cse32 .cse8 (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse33 1))))) .cse12 v_ArrVal_744))))) (let ((.cse29 (store (select .cse28 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse30 (select (select (store .cse28 |c_ULTIMATE.start_main_~c~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse29 .cse3 (+ ~N~0 .cse30))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse30)))) 8)) (or .cse27 (let ((.cse42 (+ (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse26)) 6))) (and (or (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= 8 (let ((.cse36 (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse14 .cse42) .cse16 v_ArrVal_737)))) (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse41 (store (select .cse38 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse40 (select (select (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| .cse41) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse39 (store .cse41 .cse5 (+ .cse40 1)))) (store .cse39 .cse8 (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| .cse39) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) .cse40 1))))) .cse12 v_ArrVal_744))))) (let ((.cse37 (store (select .cse36 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse35 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse35 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse37 .cse3 (+ .cse35 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))) .cse0) (or .cse25 (forall ((~N~0 Int) (v_ArrVal_737 Int) (v_ArrVal_744 Int)) (= (let ((.cse44 (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse13 .cse24 .cse42) .cse16 v_ArrVal_737)))) (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse49 (store (select .cse46 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse48 (select (select (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| .cse49) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse47 (store .cse49 .cse5 (+ .cse48 1)))) (store .cse47 .cse8 (+ .cse48 (select (select (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| .cse47) |c_ULTIMATE.start_main_~a~0#1.base|) .cse9) 1))))) .cse12 v_ArrVal_744))))) (let ((.cse45 (store (select .cse44 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~c~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse45 .cse3 (+ .cse43 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))) 8)))))))))) is different from true [2022-11-20 12:55:42,884 WARN L233 SmtUtils]: Spent 5.74s on a formula simplification that was a NOOP. DAG size: 123 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 12:56:05,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:56:05,504 INFO L93 Difference]: Finished difference Result 128 states and 134 transitions. [2022-11-20 12:56:05,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-11-20 12:56:05,504 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.9821428571428572) internal successors, (111), 56 states have internal predecessors, (111), 0 states have call successors, (0), 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 58 [2022-11-20 12:56:05,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:56:05,505 INFO L225 Difference]: With dead ends: 128 [2022-11-20 12:56:05,505 INFO L226 Difference]: Without dead ends: 126 [2022-11-20 12:56:05,507 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 61 SyntacticMatches, 9 SemanticMatches, 67 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 1292 ImplicationChecksByTransitivity, 360.5s TimeCoverageRelationStatistics Valid=427, Invalid=3432, Unknown=71, NotChecked=762, Total=4692 [2022-11-20 12:56:05,507 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 36 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 613 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 12:56:05,508 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 248 Invalid, 795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 175 Invalid, 0 Unknown, 613 Unchecked, 0.3s Time] [2022-11-20 12:56:05,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2022-11-20 12:56:05,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 105. [2022-11-20 12:56:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 104 states have (on average 1.0480769230769231) internal successors, (109), 104 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:56:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 109 transitions. [2022-11-20 12:56:05,534 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 109 transitions. Word has length 58 [2022-11-20 12:56:05,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:56:05,534 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 109 transitions. [2022-11-20 12:56:05,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 1.9821428571428572) internal successors, (111), 56 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:56:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2022-11-20 12:56:05,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 12:56:05,535 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:56:05,535 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:56:05,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-20 12:56:05,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-20 12:56:05,736 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:56:05,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:56:05,736 INFO L85 PathProgramCache]: Analyzing trace with hash 1813189085, now seen corresponding path program 4 times [2022-11-20 12:56:05,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:56:05,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999784194] [2022-11-20 12:56:05,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:56:05,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:56:05,774 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:56:05,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [164526679] [2022-11-20 12:56:05,775 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-20 12:56:05,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:56:05,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:56:05,777 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:56:05,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-20 12:56:07,732 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-20 12:56:07,733 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 12:56:07,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-20 12:56:07,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:56:07,882 INFO L350 Elim1Store]: Elim1 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 [2022-11-20 12:56:07,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2022-11-20 12:56:07,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:07,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:07,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 100 [2022-11-20 12:56:07,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:07,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:07,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 20 [2022-11-20 12:56:08,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2022-11-20 12:56:08,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:08,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:08,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 100 [2022-11-20 12:56:08,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:08,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:08,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 24 [2022-11-20 12:56:08,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2022-11-20 12:56:08,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:08,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:08,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 100 [2022-11-20 12:56:08,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:08,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-20 12:56:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 94 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 12:56:08,250 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:56:09,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 52 [2022-11-20 12:56:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 12:56:10,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:56:10,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999784194] [2022-11-20 12:56:10,200 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 12:56:10,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [164526679] [2022-11-20 12:56:10,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [164526679] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:56:10,201 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:56:10,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2022-11-20 12:56:10,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322367164] [2022-11-20 12:56:10,201 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:56:10,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-11-20 12:56:10,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:56:10,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-11-20 12:56:10,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=502, Unknown=0, NotChecked=0, Total=650 [2022-11-20 12:56:10,203 INFO L87 Difference]: Start difference. First operand 105 states and 109 transitions. Second operand has 26 states, 26 states have (on average 3.4615384615384617) internal successors, (90), 26 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:56:12,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:56:12,924 INFO L93 Difference]: Finished difference Result 207 states and 217 transitions. [2022-11-20 12:56:12,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-11-20 12:56:12,924 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 3.4615384615384617) internal successors, (90), 26 states have internal predecessors, (90), 0 states have call successors, (0), 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 59 [2022-11-20 12:56:12,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:56:12,926 INFO L225 Difference]: With dead ends: 207 [2022-11-20 12:56:12,926 INFO L226 Difference]: Without dead ends: 205 [2022-11-20 12:56:12,926 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 99 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 741 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=568, Invalid=1882, Unknown=0, NotChecked=0, Total=2450 [2022-11-20 12:56:12,927 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 397 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 546 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 397 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 546 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 266 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-20 12:56:12,927 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [397 Valid, 289 Invalid, 867 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 546 Invalid, 0 Unknown, 266 Unchecked, 0.8s Time] [2022-11-20 12:56:12,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2022-11-20 12:56:12,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 126. [2022-11-20 12:56:12,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 125 states have (on average 1.088) internal successors, (136), 125 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:56:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 136 transitions. [2022-11-20 12:56:12,962 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 136 transitions. Word has length 59 [2022-11-20 12:56:12,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:56:12,963 INFO L495 AbstractCegarLoop]: Abstraction has 126 states and 136 transitions. [2022-11-20 12:56:12,963 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 3.4615384615384617) internal successors, (90), 26 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:56:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 136 transitions. [2022-11-20 12:56:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 12:56:12,964 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:56:12,964 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:56:12,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-11-20 12:56:13,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-20 12:56:13,167 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:56:13,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:56:13,168 INFO L85 PathProgramCache]: Analyzing trace with hash -2023892820, now seen corresponding path program 8 times [2022-11-20 12:56:13,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:56:13,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626133186] [2022-11-20 12:56:13,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:56:13,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:56:13,190 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 12:56:13,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1080581996] [2022-11-20 12:56:13,191 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 12:56:13,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 12:56:13,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:56:13,192 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 12:56:13,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e95cf1-2711-4ae0-b1d2-4eb8d3482880/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-11-20 12:56:14,268 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 12:56:14,268 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 12:56:14,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-20 12:56:14,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:56:14,293 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 12:56:14,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 50 [2022-11-20 12:56:14,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 12:56:14,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 99 [2022-11-20 12:56:14,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:14,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 172 [2022-11-20 12:56:14,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 110 [2022-11-20 12:56:14,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:14,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 187 [2022-11-20 12:56:14,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:14,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 53 [2022-11-20 12:56:15,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 56 [2022-11-20 12:56:15,399 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 12:56:15,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 177 treesize of output 157 [2022-11-20 12:56:15,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:15,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 197 [2022-11-20 12:56:15,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 106 [2022-11-20 12:56:15,793 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 12:56:15,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 201 treesize of output 177 [2022-11-20 12:56:15,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 235 [2022-11-20 12:56:15,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:15,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 32 [2022-11-20 12:56:16,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:16,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:16,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:16,217 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-20 12:56:16,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 91 treesize of output 90 [2022-11-20 12:56:16,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:16,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:16,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:16,558 INFO L321 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2022-11-20 12:56:16,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 91 treesize of output 92 [2022-11-20 12:56:16,989 INFO L321 Elim1Store]: treesize reduction 18, result has 50.0 percent of original size [2022-11-20 12:56:16,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 245 treesize of output 222 [2022-11-20 12:56:17,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:17,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:17,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:17,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:17,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:17,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 134 [2022-11-20 12:56:17,954 INFO L321 Elim1Store]: treesize reduction 40, result has 36.5 percent of original size [2022-11-20 12:56:17,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 295 treesize of output 268 [2022-11-20 12:56:18,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:18,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 168 [2022-11-20 12:56:18,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:18,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:18,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 12:56:18,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 12:56:18,728 INFO L321 Elim1Store]: treesize reduction 86, result has 18.9 percent of original size [2022-11-20 12:56:18,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 6 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 56 case distinctions, treesize of input 169 treesize of output 158 [2022-11-20 12:56:19,884 INFO L321 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2022-11-20 12:56:19,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 127 treesize of output 55 [2022-11-20 12:56:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:56:19,966 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:57:34,740 WARN L233 SmtUtils]: Spent 12.02s on a formula simplification. DAG size of input: 142 DAG size of output: 58 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 12:57:46,788 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse48 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse47 (* .cse48 8))) (let ((.cse17 (<= .cse48 2147483647)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse27 (+ .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse30 (<= .cse46 2147483647)) (.cse11 (select .cse13 .cse27)) (.cse14 (+ .cse47 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (not .cse17)) (.cse4 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse10 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ (* 8 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse28 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse29 (* 8 .cse46))) (and (or (let ((.cse25 (select .cse13 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse26 (select .cse28 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse29)))) (let ((.cse15 (+ .cse25 .cse26))) (and (or (forall ((~N~0 Int) (v_ArrVal_927 Int)) (= (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse9 (store .cse13 .cse14 .cse15))) (store .cse9 .cse10 (+ .cse11 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12)))) .cse16 v_ArrVal_927)))) (let ((.cse7 (store (select .cse2 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~c~0#1.base| .cse7) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse3 (store .cse7 .cse8 (+ .cse1 ~N~0)))) (let ((.cse0 (select (select (store .cse2 |c_ULTIMATE.start_main_~c~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))) (+ .cse0 .cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse3 .cse4 (+ .cse0 .cse1 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))) 27)) .cse17) (or .cse18 (forall ((~N~0 Int) (v_ArrVal_927 Int)) (= (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse24 (store .cse13 .cse27 .cse15))) (store .cse24 .cse10 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse24) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse25 .cse26))) .cse16 v_ArrVal_927)))) (let ((.cse23 (store (select .cse19 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse22 (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse20 (store .cse23 .cse8 (+ .cse22 ~N~0)))) (let ((.cse21 (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))) (+ (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse20 .cse4 (+ .cse21 .cse22 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse21 .cse22)))))) 27)))))) (not .cse30)) (or .cse30 (let ((.cse44 (select .cse28 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse29))) (.cse45 (select .cse13 (+ (- 34359738368) .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse37 (+ .cse44 .cse45))) (and (or (forall ((~N~0 Int) (v_ArrVal_927 Int)) (= (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse36 (store .cse13 .cse14 .cse37))) (store .cse36 .cse10 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse36) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse11))) .cse16 v_ArrVal_927)))) (let ((.cse35 (store (select .cse33 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse31 (select (select (store .cse33 |c_ULTIMATE.start_main_~c~0#1.base| .cse35) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse34 (store .cse35 .cse8 (+ .cse31 ~N~0)))) (let ((.cse32 (select (select (store .cse33 |c_ULTIMATE.start_main_~c~0#1.base| .cse34) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))) (+ .cse31 .cse32 (select (select (store .cse33 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse34 .cse4 (+ .cse31 ~N~0 .cse32))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))) 27)) .cse17) (or .cse18 (forall ((~N~0 Int) (v_ArrVal_927 Int)) (= (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse43 (store .cse13 .cse27 .cse37))) (store .cse43 .cse10 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse43) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse44 .cse45))) .cse16 v_ArrVal_927)))) (let ((.cse42 (store (select .cse38 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse41 (select (select (store .cse38 |c_ULTIMATE.start_main_~c~0#1.base| .cse42) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse39 (store .cse42 .cse8 (+ .cse41 ~N~0)))) (let ((.cse40 (select (select (store .cse38 |c_ULTIMATE.start_main_~c~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))) (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse39 .cse4 (+ .cse40 .cse41 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse40 .cse41)))))) 27)))))))))))) is different from false [2022-11-20 12:57:48,797 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse48 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse47 (* .cse48 8))) (let ((.cse17 (<= .cse48 2147483647)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse27 (+ .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse30 (<= .cse46 2147483647)) (.cse11 (select .cse13 .cse27)) (.cse14 (+ .cse47 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (not .cse17)) (.cse4 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse10 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ (* 8 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse28 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse29 (* 8 .cse46))) (and (or (let ((.cse25 (select .cse13 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse26 (select .cse28 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse29)))) (let ((.cse15 (+ .cse25 .cse26))) (and (or (forall ((~N~0 Int) (v_ArrVal_927 Int)) (= (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse9 (store .cse13 .cse14 .cse15))) (store .cse9 .cse10 (+ .cse11 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12)))) .cse16 v_ArrVal_927)))) (let ((.cse7 (store (select .cse2 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~c~0#1.base| .cse7) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse3 (store .cse7 .cse8 (+ .cse1 ~N~0)))) (let ((.cse0 (select (select (store .cse2 |c_ULTIMATE.start_main_~c~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))) (+ .cse0 .cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse3 .cse4 (+ .cse0 .cse1 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))) 27)) .cse17) (or .cse18 (forall ((~N~0 Int) (v_ArrVal_927 Int)) (= (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse24 (store .cse13 .cse27 .cse15))) (store .cse24 .cse10 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse24) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse25 .cse26))) .cse16 v_ArrVal_927)))) (let ((.cse23 (store (select .cse19 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse22 (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse20 (store .cse23 .cse8 (+ .cse22 ~N~0)))) (let ((.cse21 (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))) (+ (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse20 .cse4 (+ .cse21 .cse22 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse21 .cse22)))))) 27)))))) (not .cse30)) (or .cse30 (let ((.cse44 (select .cse28 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse29))) (.cse45 (select .cse13 (+ (- 34359738368) .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse37 (+ .cse44 .cse45))) (and (or (forall ((~N~0 Int) (v_ArrVal_927 Int)) (= (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse36 (store .cse13 .cse14 .cse37))) (store .cse36 .cse10 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse36) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse11))) .cse16 v_ArrVal_927)))) (let ((.cse35 (store (select .cse33 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse31 (select (select (store .cse33 |c_ULTIMATE.start_main_~c~0#1.base| .cse35) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse34 (store .cse35 .cse8 (+ .cse31 ~N~0)))) (let ((.cse32 (select (select (store .cse33 |c_ULTIMATE.start_main_~c~0#1.base| .cse34) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))) (+ .cse31 .cse32 (select (select (store .cse33 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse34 .cse4 (+ .cse31 ~N~0 .cse32))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))) 27)) .cse17) (or .cse18 (forall ((~N~0 Int) (v_ArrVal_927 Int)) (= (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse43 (store .cse13 .cse27 .cse37))) (store .cse43 .cse10 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse43) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse44 .cse45))) .cse16 v_ArrVal_927)))) (let ((.cse42 (store (select .cse38 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse41 (select (select (store .cse38 |c_ULTIMATE.start_main_~c~0#1.base| .cse42) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse39 (store .cse42 .cse8 (+ .cse41 ~N~0)))) (let ((.cse40 (select (select (store .cse38 |c_ULTIMATE.start_main_~c~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))) (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse39 .cse4 (+ .cse40 .cse41 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse40 .cse41)))))) 27)))))))))))) is different from true [2022-11-20 12:59:28,958 WARN L233 SmtUtils]: Spent 39.62s on a formula simplification. DAG size of input: 169 DAG size of output: 107 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 12:59:31,182 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse26 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse14 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse25 (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8))) (let ((.cse2 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse10 (+ (* 8 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse15 (+ .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse14) |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse17 (* .cse26 8)) (.cse18 (+ (* (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (forall ((~N~0 Int) (v_ArrVal_927 Int)) (= 27 (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse12 (select .cse14 (+ .cse17 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse13 (select .cse16 (+ .cse17 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse9 (store .cse14 .cse15 (+ .cse12 .cse13)))) (store .cse9 .cse10 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse9) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) .cse12 .cse13)))) .cse18 v_ArrVal_927)))) (let ((.cse7 (store (select .cse0 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse3 (select (select (store .cse0 |c_ULTIMATE.start_main_~c~0#1.base| .cse7) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse1 (store .cse7 .cse8 (+ .cse3 ~N~0)))) (let ((.cse4 (select (select (store .cse0 |c_ULTIMATE.start_main_~c~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))) (+ (select (select (store .cse0 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse1 .cse2 (+ .cse3 ~N~0 .cse4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse3 .cse4)))))))) (or (forall ((~N~0 Int) (v_ArrVal_927 Int)) (= (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse24 (store .cse14 (+ .cse25 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (+ (select .cse16 (+ .cse17 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse14 (+ .cse17 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse24 .cse10 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse24) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11) (select .cse14 .cse15)))) .cse18 v_ArrVal_927)))) (let ((.cse23 (store (select .cse20 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse21 (store .cse23 .cse8 (+ ~N~0 .cse22)))) (let ((.cse19 (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| .cse21) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))) (+ .cse19 (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse21 .cse2 (+ .cse19 ~N~0 .cse22))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse22)))))) 27)) (<= .cse26 2147483647))))) is different from false [2022-11-20 13:00:56,880 WARN L233 SmtUtils]: Spent 25.22s on a formula simplification. DAG size of input: 132 DAG size of output: 86 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 13:01:48,108 WARN L233 SmtUtils]: Spent 5.91s on a formula simplification that was a NOOP. DAG size: 85 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 13:01:53,092 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse54 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse53 (* .cse54 8)) (.cse1 (<= .cse54 2147483647)) (.cse52 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse52 2147483647)) (.cse21 (not .cse1)) (.cse31 (+ .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ .cse53 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse19 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse17 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse32 (* 8 .cse52))) (and (or (not .cse0) (let ((.cse20 (+ 6 (select .cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse32))))) (and (or .cse1 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse4 (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse17 .cse18 v_ArrVal_917) .cse19 v_ArrVal_918)))) (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse15 (store (select .cse11 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse14 (select (select (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| .cse15) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse12 (store .cse15 .cse8 (+ .cse14 1)))) (store .cse12 .cse7 (+ (select (select (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| .cse12) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse14 1))))) .cse16 v_ArrVal_927))))) (let ((.cse9 (store (select .cse4 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse2 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| .cse9) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse9 .cse10 (+ ~N~0 .cse2)))) (let ((.cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse5 .cse6 (+ ~N~0 .cse2 .cse3))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))))))) 27) (not (<= .cse20 v_ArrVal_917))))) (or .cse21 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (not (<= .cse20 v_ArrVal_917)) (= (let ((.cse22 (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse17 .cse31 v_ArrVal_917) .cse19 v_ArrVal_918)))) (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse30 (store (select .cse27 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse29 (select (select (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| .cse30) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse28 (store .cse30 .cse8 (+ .cse29 1)))) (store .cse28 .cse7 (+ (select (select (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse29 1))))) .cse16 v_ArrVal_927))))) (let ((.cse26 (store (select .cse22 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse25 (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| .cse26) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse23 (store .cse26 .cse10 (+ ~N~0 .cse25)))) (let ((.cse24 (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse23 .cse6 (+ ~N~0 .cse24 .cse25))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse24 .cse25)))))) 27))))))) (or .cse0 (let ((.cse33 (+ (select .cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse32)) 6))) (and (or .cse21 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (not (<= .cse33 v_ArrVal_917)) (= (let ((.cse34 (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse17 .cse31 v_ArrVal_917) .cse19 v_ArrVal_918)))) (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse42 (store (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse41 (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse40 (store .cse42 .cse8 (+ .cse41 1)))) (store .cse40 .cse7 (+ (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse40) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse41 1))))) .cse16 v_ArrVal_927))))) (let ((.cse38 (store (select .cse34 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse37 (select (select (store .cse34 |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse35 (store .cse38 .cse10 (+ ~N~0 .cse37)))) (let ((.cse36 (select (select (store .cse34 |c_ULTIMATE.start_main_~c~0#1.base| .cse35) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ (select (select (store .cse34 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse35 .cse6 (+ ~N~0 .cse36 .cse37))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse36 .cse37)))))) 27)))) (or (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse45 (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse17 .cse18 v_ArrVal_917) .cse19 v_ArrVal_918)))) (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse51 (store (select .cse48 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse50 (select (select (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| .cse51) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse49 (store .cse51 .cse8 (+ .cse50 1)))) (store .cse49 .cse7 (+ (select (select (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| .cse49) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse50 1))))) .cse16 v_ArrVal_927))))) (let ((.cse47 (store (select .cse45 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse43 (select (select (store .cse45 |c_ULTIMATE.start_main_~c~0#1.base| .cse47) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse46 (store .cse47 .cse10 (+ ~N~0 .cse43)))) (let ((.cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~c~0#1.base| .cse46) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ .cse43 .cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse46 .cse6 (+ ~N~0 .cse43 .cse44))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))))))) 27) (not (<= .cse33 v_ArrVal_917)))) .cse1)))))))) is different from false [2022-11-20 13:01:55,102 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse54 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse53 (* .cse54 8)) (.cse1 (<= .cse54 2147483647)) (.cse52 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse52 2147483647)) (.cse21 (not .cse1)) (.cse31 (+ .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ .cse53 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse19 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse17 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse32 (* 8 .cse52))) (and (or (not .cse0) (let ((.cse20 (+ 6 (select .cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse32))))) (and (or .cse1 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse4 (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse17 .cse18 v_ArrVal_917) .cse19 v_ArrVal_918)))) (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse15 (store (select .cse11 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse14 (select (select (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| .cse15) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse12 (store .cse15 .cse8 (+ .cse14 1)))) (store .cse12 .cse7 (+ (select (select (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| .cse12) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse14 1))))) .cse16 v_ArrVal_927))))) (let ((.cse9 (store (select .cse4 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse2 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| .cse9) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse9 .cse10 (+ ~N~0 .cse2)))) (let ((.cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse5 .cse6 (+ ~N~0 .cse2 .cse3))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))))))) 27) (not (<= .cse20 v_ArrVal_917))))) (or .cse21 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (not (<= .cse20 v_ArrVal_917)) (= (let ((.cse22 (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse17 .cse31 v_ArrVal_917) .cse19 v_ArrVal_918)))) (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse30 (store (select .cse27 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse29 (select (select (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| .cse30) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse28 (store .cse30 .cse8 (+ .cse29 1)))) (store .cse28 .cse7 (+ (select (select (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse29 1))))) .cse16 v_ArrVal_927))))) (let ((.cse26 (store (select .cse22 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse25 (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| .cse26) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse23 (store .cse26 .cse10 (+ ~N~0 .cse25)))) (let ((.cse24 (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ (select (select (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse23 .cse6 (+ ~N~0 .cse24 .cse25))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse24 .cse25)))))) 27))))))) (or .cse0 (let ((.cse33 (+ (select .cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse32)) 6))) (and (or .cse21 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (not (<= .cse33 v_ArrVal_917)) (= (let ((.cse34 (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse17 .cse31 v_ArrVal_917) .cse19 v_ArrVal_918)))) (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse42 (store (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse41 (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse40 (store .cse42 .cse8 (+ .cse41 1)))) (store .cse40 .cse7 (+ (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse40) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse41 1))))) .cse16 v_ArrVal_927))))) (let ((.cse38 (store (select .cse34 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse37 (select (select (store .cse34 |c_ULTIMATE.start_main_~c~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse35 (store .cse38 .cse10 (+ ~N~0 .cse37)))) (let ((.cse36 (select (select (store .cse34 |c_ULTIMATE.start_main_~c~0#1.base| .cse35) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ (select (select (store .cse34 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse35 .cse6 (+ ~N~0 .cse36 .cse37))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse36 .cse37)))))) 27)))) (or (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse45 (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse17 .cse18 v_ArrVal_917) .cse19 v_ArrVal_918)))) (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse51 (store (select .cse48 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse50 (select (select (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| .cse51) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse49 (store .cse51 .cse8 (+ .cse50 1)))) (store .cse49 .cse7 (+ (select (select (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| .cse49) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) .cse50 1))))) .cse16 v_ArrVal_927))))) (let ((.cse47 (store (select .cse45 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse43 (select (select (store .cse45 |c_ULTIMATE.start_main_~c~0#1.base| .cse47) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse46 (store .cse47 .cse10 (+ ~N~0 .cse43)))) (let ((.cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~c~0#1.base| .cse46) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ .cse43 .cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse46 .cse6 (+ ~N~0 .cse43 .cse44))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))))))) 27) (not (<= .cse33 v_ArrVal_917)))) .cse1)))))))) is different from true [2022-11-20 13:02:01,743 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse54 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse21 (<= .cse54 2147483647)) (.cse53 (* .cse54 8)) (.cse52 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (<= .cse52 2147483647)) (.cse31 (+ .cse53 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse3 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (+ (* 8 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (not .cse21)) (.cse16 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse32 (* .cse52 8))) (and (or .cse0 (let ((.cse19 (+ 6 (select .cse16 (+ .cse32 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))))) (and (or (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse1 (let ((.cse10 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse16 .cse17 v_ArrVal_917) .cse18 v_ArrVal_918)))) (store .cse10 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse14 (store (select .cse10 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse12 (select (select (store .cse10 |c_ULTIMATE.start_main_~b~0#1.base| .cse14) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse11 (store .cse14 .cse7 (+ .cse12 1)))) (store .cse11 .cse6 (+ .cse12 (select (select (store .cse10 |c_ULTIMATE.start_main_~b~0#1.base| .cse11) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 1))))) .cse15 v_ArrVal_927))))) (let ((.cse8 (store (select .cse1 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse4 (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse2 (store .cse8 .cse9 (+ .cse4 ~N~0)))) (let ((.cse5 (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| .cse2) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse2 .cse3 (+ .cse4 .cse5 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse4 .cse5)))))) 27) (not (<= .cse19 v_ArrVal_917)))) .cse20) (or .cse21 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse24 (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse16 .cse31 v_ArrVal_917) .cse18 v_ArrVal_918)))) (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse30 (store (select .cse27 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse29 (select (select (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| .cse30) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse28 (store .cse30 .cse7 (+ .cse29 1)))) (store .cse28 .cse6 (+ .cse29 (select (select (store .cse27 |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 1))))) .cse15 v_ArrVal_927))))) (let ((.cse26 (store (select .cse24 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse22 (select (select (store .cse24 |c_ULTIMATE.start_main_~c~0#1.base| .cse26) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse25 (store .cse26 .cse9 (+ .cse22 ~N~0)))) (let ((.cse23 (select (select (store .cse24 |c_ULTIMATE.start_main_~c~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))) (+ .cse22 .cse23 (select (select (store .cse24 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse25 .cse3 (+ .cse22 .cse23 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))))))) 27) (not (<= .cse19 v_ArrVal_917)))))))) (or (not .cse0) (let ((.cse42 (+ 6 (select .cse16 (+ .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (and (or .cse21 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse35 (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse16 .cse31 v_ArrVal_917) .cse18 v_ArrVal_918)))) (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse41 (store (select .cse38 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse40 (select (select (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| .cse41) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse39 (store .cse41 .cse7 (+ .cse40 1)))) (store .cse39 .cse6 (+ .cse40 (select (select (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| .cse39) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 1))))) .cse15 v_ArrVal_927))))) (let ((.cse37 (store (select .cse35 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse33 (select (select (store .cse35 |c_ULTIMATE.start_main_~c~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse36 (store .cse37 .cse9 (+ .cse33 ~N~0)))) (let ((.cse34 (select (select (store .cse35 |c_ULTIMATE.start_main_~c~0#1.base| .cse36) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))) (+ .cse33 .cse34 (select (select (store .cse35 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse36 .cse3 (+ .cse33 .cse34 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))))))) 27) (not (<= .cse42 v_ArrVal_917))))) (or (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse43 (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse16 .cse17 v_ArrVal_917) .cse18 v_ArrVal_918)))) (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse51 (store (select .cse48 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse50 (select (select (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| .cse51) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse49 (store .cse51 .cse7 (+ .cse50 1)))) (store .cse49 .cse6 (+ .cse50 (select (select (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| .cse49) |c_ULTIMATE.start_main_~a~0#1.base|) .cse13) 1))))) .cse15 v_ArrVal_927))))) (let ((.cse47 (store (select .cse43 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse45 (select (select (store .cse43 |c_ULTIMATE.start_main_~c~0#1.base| .cse47) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse44 (store .cse47 .cse9 (+ .cse45 ~N~0)))) (let ((.cse46 (select (select (store .cse43 |c_ULTIMATE.start_main_~c~0#1.base| .cse44) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))) (+ (select (select (store .cse43 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse44 .cse3 (+ .cse45 .cse46 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse45 .cse46)))))) 27) (not (<= .cse42 v_ArrVal_917)))) .cse20)))))))) is different from false [2022-11-20 13:02:13,831 WARN L859 $PredicateComparison]: unable to prove that (or (= |c_ULTIMATE.start_main_~i~0#1| 0) (let ((.cse83 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse84 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse82 (* .cse84 8)) (.cse0 (<= .cse84 2147483647)) (.cse34 (<= .cse83 2147483647)) (.cse81 (* .cse83 8)) (.cse80 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse48 (<= .cse80 2147483647)) (.cse32 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse35 (not .cse34)) (.cse30 (not .cse0)) (.cse29 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse3 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse18 (+ (* 8 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse45 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse31 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse47 (* 8 .cse80))) (and (or (let ((.cse46 (select .cse31 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse47)))) (let ((.cse33 (+ .cse46 6)) (.cse19 (+ .cse46 12))) (and (or (let ((.cse16 (store .cse31 .cse32 .cse33))) (and (or .cse0 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse1 (let ((.cse10 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse16 .cse17 v_ArrVal_917) .cse18 v_ArrVal_918)))) (store .cse10 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse14 (store (select .cse10 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse13 (select (select (store .cse10 |c_ULTIMATE.start_main_~b~0#1.base| .cse14) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse11 (store .cse14 .cse7 (+ .cse13 1)))) (store .cse11 .cse6 (+ (select (select (store .cse10 |c_ULTIMATE.start_main_~b~0#1.base| .cse11) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse13 1))))) .cse15 v_ArrVal_927))))) (let ((.cse8 (store (select .cse1 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse5 (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse2 (store .cse8 .cse9 (+ ~N~0 .cse5)))) (let ((.cse4 (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| .cse2) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse2 .cse3 (+ .cse4 ~N~0 .cse5))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse4 .cse5)))))) 27) (not (<= .cse19 v_ArrVal_917))))) (or (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse21 (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse16 .cse29 v_ArrVal_917) .cse18 v_ArrVal_918)))) (store .cse25 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse28 (store (select .cse25 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse27 (select (select (store .cse25 |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse26 (store .cse28 .cse7 (+ .cse27 1)))) (store .cse26 .cse6 (+ .cse27 (select (select (store .cse25 |c_ULTIMATE.start_main_~b~0#1.base| .cse26) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) 1))))) .cse15 v_ArrVal_927))))) (let ((.cse24 (store (select .cse21 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse23 (select (select (store .cse21 |c_ULTIMATE.start_main_~c~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse22 (store .cse24 .cse9 (+ ~N~0 .cse23)))) (let ((.cse20 (select (select (store .cse21 |c_ULTIMATE.start_main_~c~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))) (+ .cse20 (select (select (store .cse21 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse22 .cse3 (+ .cse20 ~N~0 .cse23))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse23)))))) 27) (not (<= .cse19 v_ArrVal_917)))) .cse30))) .cse34) (or .cse35 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse36 (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse31 .cse45 .cse33) .cse29 v_ArrVal_917) .cse18 v_ArrVal_918)))) (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse44 (store (select .cse41 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse43 (select (select (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| .cse44) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse42 (store .cse44 .cse7 (+ .cse43 1)))) (store .cse42 .cse6 (+ .cse43 (select (select (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) 1))))) .cse15 v_ArrVal_927))))) (let ((.cse40 (store (select .cse36 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse39 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse37 (store .cse40 .cse9 (+ ~N~0 .cse39)))) (let ((.cse38 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))) (+ (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse37 .cse3 (+ .cse38 ~N~0 .cse39))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse38 .cse39)))))) 27) (not (<= .cse19 v_ArrVal_917)))))))) .cse48) (or (not .cse48) (let ((.cse79 (select .cse31 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse47)))) (let ((.cse59 (+ 12 .cse79)) (.cse58 (+ 6 .cse79))) (and (or .cse34 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= 27 (let ((.cse50 (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse31 .cse32 .cse58) .cse17 v_ArrVal_917) .cse18 v_ArrVal_918)))) (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse57 (store (select .cse54 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse56 (select (select (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| .cse57) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse55 (store .cse57 .cse7 (+ .cse56 1)))) (store .cse55 .cse6 (+ .cse56 (select (select (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| .cse55) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) 1))))) .cse15 v_ArrVal_927))))) (let ((.cse53 (store (select .cse50 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse52 (select (select (store .cse50 |c_ULTIMATE.start_main_~c~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse51 (store .cse53 .cse9 (+ ~N~0 .cse52)))) (let ((.cse49 (select (select (store .cse50 |c_ULTIMATE.start_main_~c~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))) (+ .cse49 (select (select (store .cse50 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse51 .cse3 (+ .cse49 ~N~0 .cse52))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse52))))))) (not (<= .cse59 v_ArrVal_917))))) (or .cse35 (let ((.cse69 (store .cse31 .cse45 .cse58))) (and (or .cse30 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse61 (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse69 .cse29 v_ArrVal_917) .cse18 v_ArrVal_918)))) (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse68 (store (select .cse65 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse67 (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| .cse68) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse66 (store .cse68 .cse7 (+ .cse67 1)))) (store .cse66 .cse6 (+ (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| .cse66) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) .cse67 1))))) .cse15 v_ArrVal_927))))) (let ((.cse64 (store (select .cse61 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse60 (select (select (store .cse61 |c_ULTIMATE.start_main_~c~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse62 (store .cse64 .cse9 (+ .cse60 ~N~0)))) (let ((.cse63 (select (select (store .cse61 |c_ULTIMATE.start_main_~c~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))) (+ .cse60 (select (select (store .cse61 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse62 .cse3 (+ .cse60 ~N~0 .cse63))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse63)))))) 27) (not (<= .cse59 v_ArrVal_917))))) (or .cse0 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse70 (let ((.cse75 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse69 .cse17 v_ArrVal_917) .cse18 v_ArrVal_918)))) (store .cse75 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse78 (store (select .cse75 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse77 (select (select (store .cse75 |c_ULTIMATE.start_main_~b~0#1.base| .cse78) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse76 (store .cse78 .cse7 (+ .cse77 1)))) (store .cse76 .cse6 (+ .cse77 (select (select (store .cse75 |c_ULTIMATE.start_main_~b~0#1.base| .cse76) |c_ULTIMATE.start_main_~a~0#1.base|) .cse12) 1))))) .cse15 v_ArrVal_927))))) (let ((.cse74 (store (select .cse70 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse73 (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse71 (store .cse74 .cse9 (+ .cse73 ~N~0)))) (let ((.cse72 (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| .cse71) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))) (+ (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse71 .cse3 (+ .cse72 .cse73 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse72 .cse73)))))) 27) (not (<= .cse59 v_ArrVal_917))))))))))))))))) is different from true [2022-11-20 13:02:37,174 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse85 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (let ((.cse83 (mod .cse85 4294967296)) (.cse84 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse80 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse45 (<= .cse84 2147483647)) (.cse82 (* 8 .cse84)) (.cse81 (* .cse83 8)) (.cse1 (<= .cse83 2147483647))) (let ((.cse23 (not .cse1)) (.cse46 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse21 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse24 (not .cse45)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse35 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) (.cse19 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse48 (* .cse80 8)) (.cse0 (<= .cse80 2147483647))) (and (or (not .cse0) (let ((.cse47 (select .cse18 (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse2 (+ 12 .cse47)) (.cse20 (+ 6 .cse47))) (and (or .cse1 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (not (<= .cse2 v_ArrVal_917)) (= (let ((.cse4 (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse18 .cse19 .cse20) .cse21 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse12 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse16 (store (select .cse12 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse15 (select (select (store .cse12 |c_ULTIMATE.start_main_~b~0#1.base| .cse16) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse13 (store .cse16 .cse9 (+ .cse15 1)))) (store .cse13 .cse8 (+ (select (select (store .cse12 |c_ULTIMATE.start_main_~b~0#1.base| .cse13) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse15 1))))) .cse17 v_ArrVal_927))))) (let ((.cse10 (store (select .cse4 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| .cse10) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse10 .cse11 (+ .cse3 ~N~0)))) (let ((.cse7 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse5 .cse6 (+ .cse3 .cse7 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse7)))))) 27)))) (or .cse23 (let ((.cse34 (store .cse18 .cse46 .cse20))) (and (or .cse24 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (not (<= .cse2 v_ArrVal_917)) (= (let ((.cse26 (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse34 .cse35 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse33 (store (select .cse30 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse32 (select (select (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| .cse33) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse31 (store .cse33 .cse9 (+ .cse32 1)))) (store .cse31 .cse8 (+ .cse32 (select (select (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| .cse31) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 1))))) .cse17 v_ArrVal_927))))) (let ((.cse29 (store (select .cse26 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse28 (select (select (store .cse26 |c_ULTIMATE.start_main_~c~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse27 (store .cse29 .cse11 (+ ~N~0 .cse28)))) (let ((.cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~c~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse27 .cse6 (+ ~N~0 .cse25 .cse28))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse28)))))) 27)))) (or (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse36 (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse34 .cse21 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse44 (store (select .cse41 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse43 (select (select (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| .cse44) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse42 (store .cse44 .cse9 (+ .cse43 1)))) (store .cse42 .cse8 (+ .cse43 (select (select (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 1))))) .cse17 v_ArrVal_927))))) (let ((.cse40 (store (select .cse36 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse38 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse37 (store .cse40 .cse11 (+ ~N~0 .cse38)))) (let ((.cse39 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse37 .cse6 (+ ~N~0 .cse38 .cse39))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse38 .cse39)))))) 27) (not (<= .cse2 v_ArrVal_917)))) .cse45)))))))) (or (let ((.cse79 (select .cse18 (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))) (let ((.cse59 (+ .cse79 12)) (.cse58 (+ 6 .cse79))) (and (or .cse23 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse51 (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse18 .cse46 .cse58) .cse35 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse57 (store (select .cse54 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse56 (select (select (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| .cse57) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse55 (store .cse57 .cse9 (+ .cse56 1)))) (store .cse55 .cse8 (+ (select (select (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| .cse55) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse56 1))))) .cse17 v_ArrVal_927))))) (let ((.cse53 (store (select .cse51 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse52 (store .cse53 .cse11 (+ ~N~0 .cse50)))) (let ((.cse49 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse49 .cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse52 .cse6 (+ .cse49 ~N~0 .cse50))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))) 27) (not (<= .cse59 v_ArrVal_917))))) (or .cse1 (let ((.cse69 (store .cse18 .cse19 .cse58))) (and (or (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse60 (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse69 .cse21 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse68 (store (select .cse65 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse67 (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| .cse68) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse66 (store .cse68 .cse9 (+ .cse67 1)))) (store .cse66 .cse8 (+ .cse67 (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| .cse66) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 1))))) .cse17 v_ArrVal_927))))) (let ((.cse64 (store (select .cse60 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse62 (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse61 (store .cse64 .cse11 (+ .cse62 ~N~0)))) (let ((.cse63 (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| .cse61) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse61 .cse6 (+ .cse62 ~N~0 .cse63))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse62 .cse63)))))) 27) (not (<= .cse59 v_ArrVal_917)))) .cse45) (or .cse24 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (not (<= .cse59 v_ArrVal_917)) (= (let ((.cse70 (let ((.cse75 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse69 .cse35 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse75 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse78 (store (select .cse75 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse77 (select (select (store .cse75 |c_ULTIMATE.start_main_~b~0#1.base| .cse78) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse76 (store .cse78 .cse9 (+ .cse77 1)))) (store .cse76 .cse8 (+ .cse77 (select (select (store .cse75 |c_ULTIMATE.start_main_~b~0#1.base| .cse76) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 1))))) .cse17 v_ArrVal_927))))) (let ((.cse74 (store (select .cse70 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse73 (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse71 (store .cse74 .cse11 (+ ~N~0 .cse73)))) (let ((.cse72 (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| .cse71) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse71 .cse6 (+ ~N~0 .cse72 .cse73))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse72 .cse73)))))) 27)))))))))) .cse0))))) (= .cse85 0))) is different from false [2022-11-20 13:02:39,185 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse85 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (let ((.cse83 (mod .cse85 4294967296)) (.cse84 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse80 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse45 (<= .cse84 2147483647)) (.cse82 (* 8 .cse84)) (.cse81 (* .cse83 8)) (.cse1 (<= .cse83 2147483647))) (let ((.cse23 (not .cse1)) (.cse46 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse21 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse24 (not .cse45)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse35 (+ .cse82 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) (.cse19 (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse48 (* .cse80 8)) (.cse0 (<= .cse80 2147483647))) (and (or (not .cse0) (let ((.cse47 (select .cse18 (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse2 (+ 12 .cse47)) (.cse20 (+ 6 .cse47))) (and (or .cse1 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (not (<= .cse2 v_ArrVal_917)) (= (let ((.cse4 (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse18 .cse19 .cse20) .cse21 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse12 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse16 (store (select .cse12 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse15 (select (select (store .cse12 |c_ULTIMATE.start_main_~b~0#1.base| .cse16) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse13 (store .cse16 .cse9 (+ .cse15 1)))) (store .cse13 .cse8 (+ (select (select (store .cse12 |c_ULTIMATE.start_main_~b~0#1.base| .cse13) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse15 1))))) .cse17 v_ArrVal_927))))) (let ((.cse10 (store (select .cse4 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| .cse10) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse10 .cse11 (+ .cse3 ~N~0)))) (let ((.cse7 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse5 .cse6 (+ .cse3 .cse7 ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse7)))))) 27)))) (or .cse23 (let ((.cse34 (store .cse18 .cse46 .cse20))) (and (or .cse24 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (not (<= .cse2 v_ArrVal_917)) (= (let ((.cse26 (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse34 .cse35 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse33 (store (select .cse30 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse32 (select (select (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| .cse33) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse31 (store .cse33 .cse9 (+ .cse32 1)))) (store .cse31 .cse8 (+ .cse32 (select (select (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| .cse31) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 1))))) .cse17 v_ArrVal_927))))) (let ((.cse29 (store (select .cse26 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse28 (select (select (store .cse26 |c_ULTIMATE.start_main_~c~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse27 (store .cse29 .cse11 (+ ~N~0 .cse28)))) (let ((.cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~c~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse27 .cse6 (+ ~N~0 .cse25 .cse28))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse28)))))) 27)))) (or (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse36 (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse34 .cse21 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse44 (store (select .cse41 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse43 (select (select (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| .cse44) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse42 (store .cse44 .cse9 (+ .cse43 1)))) (store .cse42 .cse8 (+ .cse43 (select (select (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 1))))) .cse17 v_ArrVal_927))))) (let ((.cse40 (store (select .cse36 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse38 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse37 (store .cse40 .cse11 (+ ~N~0 .cse38)))) (let ((.cse39 (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse36 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse37 .cse6 (+ ~N~0 .cse38 .cse39))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse38 .cse39)))))) 27) (not (<= .cse2 v_ArrVal_917)))) .cse45)))))))) (or (let ((.cse79 (select .cse18 (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))) (let ((.cse59 (+ .cse79 12)) (.cse58 (+ 6 .cse79))) (and (or .cse23 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse51 (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse18 .cse46 .cse58) .cse35 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse57 (store (select .cse54 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse56 (select (select (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| .cse57) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse55 (store .cse57 .cse9 (+ .cse56 1)))) (store .cse55 .cse8 (+ (select (select (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| .cse55) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) .cse56 1))))) .cse17 v_ArrVal_927))))) (let ((.cse53 (store (select .cse51 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse52 (store .cse53 .cse11 (+ ~N~0 .cse50)))) (let ((.cse49 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse49 .cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse52 .cse6 (+ .cse49 ~N~0 .cse50))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))) 27) (not (<= .cse59 v_ArrVal_917))))) (or .cse1 (let ((.cse69 (store .cse18 .cse19 .cse58))) (and (or (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (= (let ((.cse60 (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse69 .cse21 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse68 (store (select .cse65 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse67 (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| .cse68) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse66 (store .cse68 .cse9 (+ .cse67 1)))) (store .cse66 .cse8 (+ .cse67 (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| .cse66) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 1))))) .cse17 v_ArrVal_927))))) (let ((.cse64 (store (select .cse60 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse62 (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse61 (store .cse64 .cse11 (+ .cse62 ~N~0)))) (let ((.cse63 (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| .cse61) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse60 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse61 .cse6 (+ .cse62 ~N~0 .cse63))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse62 .cse63)))))) 27) (not (<= .cse59 v_ArrVal_917)))) .cse45) (or .cse24 (forall ((v_ArrVal_918 Int) (v_ArrVal_917 Int) (~N~0 Int) (v_ArrVal_927 Int)) (or (not (<= (+ v_ArrVal_917 6) v_ArrVal_918)) (not (<= .cse59 v_ArrVal_917)) (= (let ((.cse70 (let ((.cse75 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store .cse69 .cse35 v_ArrVal_917) .cse22 v_ArrVal_918)))) (store .cse75 |c_ULTIMATE.start_main_~b~0#1.base| (store (let ((.cse78 (store (select .cse75 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (let ((.cse77 (select (select (store .cse75 |c_ULTIMATE.start_main_~b~0#1.base| .cse78) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse76 (store .cse78 .cse9 (+ .cse77 1)))) (store .cse76 .cse8 (+ .cse77 (select (select (store .cse75 |c_ULTIMATE.start_main_~b~0#1.base| .cse76) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14) 1))))) .cse17 v_ArrVal_927))))) (let ((.cse74 (store (select .cse70 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) (let ((.cse73 (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse71 (store .cse74 .cse11 (+ ~N~0 .cse73)))) (let ((.cse72 (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| .cse71) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse70 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse71 .cse6 (+ ~N~0 .cse72 .cse73))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse72 .cse73)))))) 27)))))))))) .cse0))))) (= .cse85 0))) is different from true [2022-11-20 13:02:39,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 283270 treesize of output 280708 [2022-11-20 13:02:54,526 WARN L233 SmtUtils]: Spent 15.22s on a formula simplification. DAG size of input: 1573 DAG size of output: 1551 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-20 13:02:55,650 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 13:02:55,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 276456 treesize of output 271327