./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/eqn5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/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_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/eqn5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/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_fbf803c1-266a-420d-9fcb-ddfe2df07990/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 4e0883f4fdefc9bee6f97a4f9cfd1a3af8920c2853d796abd89e2a581ffdb6b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:19:04,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:19:04,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:19:04,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:19:04,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:19:04,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:19:04,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:19:04,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:19:04,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:19:04,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:19:04,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:19:04,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:19:04,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:19:04,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:19:04,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:19:04,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:19:04,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:19:04,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:19:04,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:19:04,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:19:04,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:19:04,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:19:04,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:19:04,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:19:04,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:19:04,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:19:04,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:19:04,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:19:04,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:19:04,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:19:04,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:19:04,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:19:04,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:19:04,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:19:04,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:19:04,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:19:04,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:19:04,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:19:04,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:19:04,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:19:04,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:19:04,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-20 11:19:04,775 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:19:04,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:19:04,776 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:19:04,776 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:19:04,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:19:04,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:19:04,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:19:04,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:19:04,779 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:19:04,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:19:04,780 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:19:04,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:19:04,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:19:04,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:19:04,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:19:04,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:19:04,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:19:04,781 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:19:04,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:19:04,782 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:19:04,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:19:04,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:19:04,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:19:04,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:19:04,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:19:04,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:19:04,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:19:04,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:19:04,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:19:04,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:19:04,785 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:19:04,785 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:19:04,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:19:04,785 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_fbf803c1-266a-420d-9fcb-ddfe2df07990/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e0883f4fdefc9bee6f97a4f9cfd1a3af8920c2853d796abd89e2a581ffdb6b5 [2022-11-20 11:19:05,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:19:05,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:19:05,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:19:05,047 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:19:05,047 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:19:05,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/array-fpi/eqn5.c [2022-11-20 11:19:08,209 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:19:08,447 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:19:08,448 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/sv-benchmarks/c/array-fpi/eqn5.c [2022-11-20 11:19:08,454 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/data/7d66616cf/3bb55f149640460c9bae3034c99bf0e0/FLAG21cb22d27 [2022-11-20 11:19:08,473 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/data/7d66616cf/3bb55f149640460c9bae3034c99bf0e0 [2022-11-20 11:19:08,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:19:08,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:19:08,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:19:08,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:19:08,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:19:08,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57699c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08, skipping insertion in model container [2022-11-20 11:19:08,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:19:08,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:19:08,667 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_fbf803c1-266a-420d-9fcb-ddfe2df07990/sv-benchmarks/c/array-fpi/eqn5.c[587,600] [2022-11-20 11:19:08,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:19:08,702 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:19:08,716 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_fbf803c1-266a-420d-9fcb-ddfe2df07990/sv-benchmarks/c/array-fpi/eqn5.c[587,600] [2022-11-20 11:19:08,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:19:08,741 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:19:08,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08 WrapperNode [2022-11-20 11:19:08,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:19:08,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:19:08,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:19:08,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:19:08,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,783 INFO L138 Inliner]: procedures = 16, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2022-11-20 11:19:08,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:19:08,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:19:08,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:19:08,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:19:08,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,815 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:19:08,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:19:08,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:19:08,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:19:08,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (1/1) ... [2022-11-20 11:19:08,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:19:08,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:08,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 11:19:08,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 11:19:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:19:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 11:19:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 11:19:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 11:19:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:19:08,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:19:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 11:19:08,989 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:19:08,991 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:19:09,197 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:19:09,203 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:19:09,204 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 11:19:09,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:19:09 BoogieIcfgContainer [2022-11-20 11:19:09,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:19:09,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:19:09,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:19:09,233 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:19:09,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:19:08" (1/3) ... [2022-11-20 11:19:09,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61a88964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:19:09, skipping insertion in model container [2022-11-20 11:19:09,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:19:08" (2/3) ... [2022-11-20 11:19:09,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61a88964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:19:09, skipping insertion in model container [2022-11-20 11:19:09,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:19:09" (3/3) ... [2022-11-20 11:19:09,236 INFO L112 eAbstractionObserver]: Analyzing ICFG eqn5.c [2022-11-20 11:19:09,274 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:19:09,275 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 11:19:09,399 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 11:19:09,407 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;@688a03da, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 11:19:09,407 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 11:19:09,413 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 20 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 11:19:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 11:19:09,422 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:09,423 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:09,424 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:09,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:09,432 INFO L85 PathProgramCache]: Analyzing trace with hash -1828546148, now seen corresponding path program 1 times [2022-11-20 11:19:09,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:09,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96931188] [2022-11-20 11:19:09,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:09,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:19:09,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:09,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96931188] [2022-11-20 11:19:09,664 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-20 11:19:09,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [877790476] [2022-11-20 11:19:09,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:09,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:09,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:09,674 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:09,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 11:19:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:19:09,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-20 11:19:09,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:09,830 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 11:19:09,831 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:19:09,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [877790476] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:19:09,832 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:19:09,832 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 11:19:09,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571436311] [2022-11-20 11:19:09,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:19:09,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-20 11:19:09,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:09,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-20 11:19:09,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 11:19:09,875 INFO L87 Difference]: Start difference. First operand has 21 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 20 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) Second operand has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 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 11:19:09,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:09,889 INFO L93 Difference]: Finished difference Result 38 states and 52 transitions. [2022-11-20 11:19:09,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-20 11:19:09,902 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-20 11:19:09,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:09,910 INFO L225 Difference]: With dead ends: 38 [2022-11-20 11:19:09,910 INFO L226 Difference]: Without dead ends: 17 [2022-11-20 11:19:09,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 11 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 11:19:09,916 INFO L413 NwaCegarLoop]: 24 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, 24 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 11:19:09,918 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 11:19:09,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-20 11:19:09,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-11-20 11:19:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-11-20 11:19:09,952 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 12 [2022-11-20 11:19:09,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:09,953 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-20 11:19:09,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 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 11:19:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-20 11:19:09,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 11:19:09,954 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:09,954 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:09,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-20 11:19:10,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-20 11:19:10,159 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:10,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:10,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1148487778, now seen corresponding path program 1 times [2022-11-20 11:19:10,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:10,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204328393] [2022-11-20 11:19:10,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:10,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:10,197 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:10,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1959853129] [2022-11-20 11:19:10,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:10,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:10,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:10,200 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:10,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-20 11:19:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:19:10,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-20 11:19:10,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:10,429 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-20 11:19:10,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-20 11:19:10,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:19:10,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:19:10,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 11:19:10,739 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 11:19:10,739 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:19:10,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:10,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204328393] [2022-11-20 11:19:10,740 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:10,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1959853129] [2022-11-20 11:19:10,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1959853129] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:19:10,741 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:19:10,741 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 11:19:10,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798598383] [2022-11-20 11:19:10,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:19:10,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 11:19:10,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:10,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 11:19:10,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:19:10,744 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 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 11:19:10,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:10,853 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2022-11-20 11:19:10,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 11:19:10,854 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-20 11:19:10,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:10,855 INFO L225 Difference]: With dead ends: 34 [2022-11-20 11:19:10,855 INFO L226 Difference]: Without dead ends: 32 [2022-11-20 11:19:10,856 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-20 11:19:10,857 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 15 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:10,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 56 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:19:10,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-11-20 11:19:10,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 23. [2022-11-20 11:19:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2022-11-20 11:19:10,865 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 12 [2022-11-20 11:19:10,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:10,865 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2022-11-20 11:19:10,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 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 11:19:10,866 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-20 11:19:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 11:19:10,867 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:10,867 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:10,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:11,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:11,075 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:11,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:11,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1755224028, now seen corresponding path program 1 times [2022-11-20 11:19:11,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:11,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438362624] [2022-11-20 11:19:11,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:11,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:11,105 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:11,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [210097042] [2022-11-20 11:19:11,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:11,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:11,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:11,107 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:11,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-20 11:19:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:19:11,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 11:19:11,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:11,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:11,324 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:19:11,324 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:11,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438362624] [2022-11-20 11:19:11,325 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:11,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [210097042] [2022-11-20 11:19:11,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [210097042] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:19:11,325 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:19:11,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 11:19:11,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214814952] [2022-11-20 11:19:11,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:19:11,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 11:19:11,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:11,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 11:19:11,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 11:19:11,328 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 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 11:19:11,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:11,432 INFO L93 Difference]: Finished difference Result 49 states and 55 transitions. [2022-11-20 11:19:11,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 11:19:11,433 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 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 11:19:11,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:11,434 INFO L225 Difference]: With dead ends: 49 [2022-11-20 11:19:11,434 INFO L226 Difference]: Without dead ends: 40 [2022-11-20 11:19:11,435 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-20 11:19:11,437 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 27 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:11,438 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 29 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:19:11,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-11-20 11:19:11,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 23. [2022-11-20 11:19:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2022-11-20 11:19:11,444 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 14 [2022-11-20 11:19:11,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:11,445 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2022-11-20 11:19:11,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 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 11:19:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-20 11:19:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 11:19:11,446 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:11,446 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:11,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:11,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:11,653 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:11,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:11,654 INFO L85 PathProgramCache]: Analyzing trace with hash -1842440164, now seen corresponding path program 1 times [2022-11-20 11:19:11,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:11,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031544981] [2022-11-20 11:19:11,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:11,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:11,690 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:11,691 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [495198637] [2022-11-20 11:19:11,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:11,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:11,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:11,698 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:11,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-20 11:19:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:19:11,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 11:19:11,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:11,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:11,809 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:19:11,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:11,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:11,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031544981] [2022-11-20 11:19:11,836 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:11,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495198637] [2022-11-20 11:19:11,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495198637] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:19:11,837 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:19:11,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2022-11-20 11:19:11,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648542038] [2022-11-20 11:19:11,837 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:19:11,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 11:19:11,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:11,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 11:19:11,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-20 11:19:11,840 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:11,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:11,938 INFO L93 Difference]: Finished difference Result 44 states and 48 transitions. [2022-11-20 11:19:11,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-20 11:19:11,939 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-20 11:19:11,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:11,940 INFO L225 Difference]: With dead ends: 44 [2022-11-20 11:19:11,940 INFO L226 Difference]: Without dead ends: 37 [2022-11-20 11:19:11,940 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 20 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2022-11-20 11:19:11,942 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 35 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:11,942 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 41 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:19:11,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-11-20 11:19:11,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 24. [2022-11-20 11:19:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:11,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 27 transitions. [2022-11-20 11:19:11,948 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 27 transitions. Word has length 14 [2022-11-20 11:19:11,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:11,948 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 27 transitions. [2022-11-20 11:19:11,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:11,949 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-11-20 11:19:11,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 11:19:11,950 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:11,950 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:11,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:12,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:12,156 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:12,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:12,156 INFO L85 PathProgramCache]: Analyzing trace with hash -1667884396, now seen corresponding path program 1 times [2022-11-20 11:19:12,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:12,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095797802] [2022-11-20 11:19:12,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:12,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:12,176 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:12,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [454196260] [2022-11-20 11:19:12,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:12,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:12,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:12,178 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:12,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-20 11:19:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:19:12,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 11:19:12,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:12,370 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:19:12,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:12,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095797802] [2022-11-20 11:19:12,371 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:12,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [454196260] [2022-11-20 11:19:12,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [454196260] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:19:12,371 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:19:12,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 11:19:12,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994355508] [2022-11-20 11:19:12,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:19:12,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 11:19:12,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:12,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 11:19:12,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-20 11:19:12,373 INFO L87 Difference]: Start difference. First operand 24 states and 27 transitions. Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:12,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:12,478 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2022-11-20 11:19:12,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-20 11:19:12,478 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-20 11:19:12,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:12,480 INFO L225 Difference]: With dead ends: 41 [2022-11-20 11:19:12,480 INFO L226 Difference]: Without dead ends: 27 [2022-11-20 11:19:12,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2022-11-20 11:19:12,493 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 19 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:12,493 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 27 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:19:12,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-11-20 11:19:12,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 19. [2022-11-20 11:19:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2022-11-20 11:19:12,497 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 16 [2022-11-20 11:19:12,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:12,497 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2022-11-20 11:19:12,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-20 11:19:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 11:19:12,498 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:12,498 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:12,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:12,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:12,704 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:12,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:12,705 INFO L85 PathProgramCache]: Analyzing trace with hash 586911962, now seen corresponding path program 1 times [2022-11-20 11:19:12,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:12,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548569368] [2022-11-20 11:19:12,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:12,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:12,742 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:12,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [820117769] [2022-11-20 11:19:12,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:12,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:12,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:12,745 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:12,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-20 11:19:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:19:12,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-20 11:19:12,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:12,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:19:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:12,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2022-11-20 11:19:12,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:19:12,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:19:12,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-20 11:19:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:13,026 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:19:13,256 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_159 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_159) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) is different from false [2022-11-20 11:19:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2022-11-20 11:19:13,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:13,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548569368] [2022-11-20 11:19:13,301 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:13,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [820117769] [2022-11-20 11:19:13,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [820117769] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:19:13,301 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:19:13,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-11-20 11:19:13,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235597533] [2022-11-20 11:19:13,302 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:19:13,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-20 11:19:13,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:13,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-20 11:19:13,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=67, Unknown=1, NotChecked=16, Total=110 [2022-11-20 11:19:13,303 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 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 11:19:13,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:13,566 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2022-11-20 11:19:13,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-20 11:19:13,567 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 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 16 [2022-11-20 11:19:13,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:13,568 INFO L225 Difference]: With dead ends: 40 [2022-11-20 11:19:13,568 INFO L226 Difference]: Without dead ends: 38 [2022-11-20 11:19:13,568 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=153, Unknown=1, NotChecked=26, Total=240 [2022-11-20 11:19:13,569 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 18 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 39 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:13,569 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 83 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 64 Invalid, 0 Unknown, 39 Unchecked, 0.2s Time] [2022-11-20 11:19:13,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-11-20 11:19:13,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 28. [2022-11-20 11:19:13,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.1851851851851851) internal successors, (32), 27 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2022-11-20 11:19:13,575 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 16 [2022-11-20 11:19:13,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:13,576 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2022-11-20 11:19:13,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 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 11:19:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-20 11:19:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 11:19:13,583 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:13,584 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:13,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:13,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-20 11:19:13,790 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:13,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:13,790 INFO L85 PathProgramCache]: Analyzing trace with hash -1267903976, now seen corresponding path program 2 times [2022-11-20 11:19:13,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:13,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263656367] [2022-11-20 11:19:13,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:13,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:13,861 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:13,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1075571050] [2022-11-20 11:19:13,862 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 11:19:13,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:13,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:13,872 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:13,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-20 11:19:13,986 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 11:19:13,987 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:19:13,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 11:19:13,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:14,049 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:19:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:14,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:14,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263656367] [2022-11-20 11:19:14,099 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:14,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1075571050] [2022-11-20 11:19:14,100 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1075571050] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:19:14,100 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:19:14,100 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-20 11:19:14,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428786539] [2022-11-20 11:19:14,101 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:19:14,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-20 11:19:14,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:14,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-20 11:19:14,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-20 11:19:14,104 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:14,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:14,295 INFO L93 Difference]: Finished difference Result 61 states and 67 transitions. [2022-11-20 11:19:14,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-20 11:19:14,296 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-11-20 11:19:14,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:14,300 INFO L225 Difference]: With dead ends: 61 [2022-11-20 11:19:14,300 INFO L226 Difference]: Without dead ends: 52 [2022-11-20 11:19:14,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 24 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2022-11-20 11:19:14,302 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 52 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:14,303 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 34 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:19:14,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-11-20 11:19:14,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 28. [2022-11-20 11:19:14,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 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 11:19:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2022-11-20 11:19:14,325 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 18 [2022-11-20 11:19:14,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:14,326 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2022-11-20 11:19:14,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2022-11-20 11:19:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 11:19:14,327 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:14,327 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:14,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:14,533 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:14,534 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:14,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:14,534 INFO L85 PathProgramCache]: Analyzing trace with hash -1174519208, now seen corresponding path program 3 times [2022-11-20 11:19:14,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:14,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363626425] [2022-11-20 11:19:14,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:14,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:14,603 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:14,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2121139927] [2022-11-20 11:19:14,603 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 11:19:14,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:14,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:14,607 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:14,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-20 11:19:14,721 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-20 11:19:14,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:19:14,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 11:19:14,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:14,790 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:19:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:14,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:14,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363626425] [2022-11-20 11:19:14,838 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:14,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2121139927] [2022-11-20 11:19:14,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2121139927] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:19:14,839 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:19:14,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-20 11:19:14,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991026190] [2022-11-20 11:19:14,839 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:19:14,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-20 11:19:14,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:14,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-20 11:19:14,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-20 11:19:14,841 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:15,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:15,033 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2022-11-20 11:19:15,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-20 11:19:15,034 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-11-20 11:19:15,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:15,034 INFO L225 Difference]: With dead ends: 56 [2022-11-20 11:19:15,035 INFO L226 Difference]: Without dead ends: 49 [2022-11-20 11:19:15,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2022-11-20 11:19:15,036 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 54 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:15,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 61 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:19:15,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-11-20 11:19:15,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 30. [2022-11-20 11:19:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 33 transitions. [2022-11-20 11:19:15,042 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 33 transitions. Word has length 18 [2022-11-20 11:19:15,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:15,042 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 33 transitions. [2022-11-20 11:19:15,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-11-20 11:19:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 11:19:15,043 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:15,043 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:15,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:15,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:15,251 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:15,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:15,252 INFO L85 PathProgramCache]: Analyzing trace with hash 798963152, now seen corresponding path program 1 times [2022-11-20 11:19:15,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:15,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787193804] [2022-11-20 11:19:15,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:15,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:15,286 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:15,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2142824178] [2022-11-20 11:19:15,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:15,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:15,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:15,303 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:15,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-20 11:19:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:19:15,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-20 11:19:15,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:15,571 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-20 11:19:15,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-20 11:19:15,613 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-11-20 11:19:15,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 71 [2022-11-20 11:19:15,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:19:15,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-11-20 11:19:15,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 11:19:15,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:19:15,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 51 [2022-11-20 11:19:15,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:19:15,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-20 11:19:15,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:19:15,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-11-20 11:19:15,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:19:15,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:15,877 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 11:19:15,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-20 11:19:15,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:15,956 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 11:19:15,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 32 [2022-11-20 11:19:16,171 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 11:19:16,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 32 [2022-11-20 11:19:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:16,182 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:19:16,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:16,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:16,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787193804] [2022-11-20 11:19:16,856 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:16,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2142824178] [2022-11-20 11:19:16,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2142824178] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:19:16,857 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:19:16,857 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 15 [2022-11-20 11:19:16,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604231873] [2022-11-20 11:19:16,859 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:19:16,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-20 11:19:16,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:16,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-20 11:19:16,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2022-11-20 11:19:16,864 INFO L87 Difference]: Start difference. First operand 30 states and 33 transitions. Second operand has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 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 11:19:17,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:17,043 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2022-11-20 11:19:17,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-20 11:19:17,044 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-11-20 11:19:17,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:17,045 INFO L225 Difference]: With dead ends: 39 [2022-11-20 11:19:17,045 INFO L226 Difference]: Without dead ends: 37 [2022-11-20 11:19:17,045 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-11-20 11:19:17,046 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 8 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 29 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:17,046 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 79 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 40 Invalid, 0 Unknown, 29 Unchecked, 0.1s Time] [2022-11-20 11:19:17,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-11-20 11:19:17,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 34. [2022-11-20 11:19:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.121212121212121) internal successors, (37), 33 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:17,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2022-11-20 11:19:17,052 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 20 [2022-11-20 11:19:17,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:17,052 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2022-11-20 11:19:17,052 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 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 11:19:17,052 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-11-20 11:19:17,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 11:19:17,053 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:17,053 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:17,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:17,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:17,268 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:17,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:17,269 INFO L85 PathProgramCache]: Analyzing trace with hash -1786143722, now seen corresponding path program 4 times [2022-11-20 11:19:17,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:17,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307272197] [2022-11-20 11:19:17,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:17,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:17,297 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:17,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [534186839] [2022-11-20 11:19:17,297 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-20 11:19:17,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:17,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:17,299 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:17,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-20 11:19:17,503 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-20 11:19:17,503 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:19:17,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-20 11:19:17,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:17,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:19:17,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:17,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2022-11-20 11:19:17,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:19:17,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:19:17,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:19:17,622 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 11:19:17,637 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-20 11:19:17,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 95 [2022-11-20 11:19:17,672 INFO L321 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2022-11-20 11:19:17,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 24 [2022-11-20 11:19:17,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-20 11:19:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:17,741 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:19:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 11:19:18,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:18,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307272197] [2022-11-20 11:19:18,174 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:18,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [534186839] [2022-11-20 11:19:18,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [534186839] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:19:18,174 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:19:18,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2022-11-20 11:19:18,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257412073] [2022-11-20 11:19:18,175 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:19:18,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-20 11:19:18,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:18,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-20 11:19:18,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-11-20 11:19:18,176 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:18,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:18,591 INFO L93 Difference]: Finished difference Result 88 states and 94 transitions. [2022-11-20 11:19:18,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-20 11:19:18,591 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-11-20 11:19:18,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:18,592 INFO L225 Difference]: With dead ends: 88 [2022-11-20 11:19:18,592 INFO L226 Difference]: Without dead ends: 86 [2022-11-20 11:19:18,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 25 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=177, Invalid=525, Unknown=0, NotChecked=0, Total=702 [2022-11-20 11:19:18,594 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 124 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 26 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:18,594 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 91 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 111 Invalid, 0 Unknown, 26 Unchecked, 0.2s Time] [2022-11-20 11:19:18,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-11-20 11:19:18,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 39. [2022-11-20 11:19:18,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 38 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 11:19:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 44 transitions. [2022-11-20 11:19:18,608 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 44 transitions. Word has length 20 [2022-11-20 11:19:18,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:18,609 INFO L495 AbstractCegarLoop]: Abstraction has 39 states and 44 transitions. [2022-11-20 11:19:18,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:18,609 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-11-20 11:19:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 11:19:18,615 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:18,615 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:18,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:18,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:18,822 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:18,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:18,823 INFO L85 PathProgramCache]: Analyzing trace with hash 1197174726, now seen corresponding path program 2 times [2022-11-20 11:19:18,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:18,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980018093] [2022-11-20 11:19:18,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:18,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:18,860 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:18,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [918826194] [2022-11-20 11:19:18,861 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 11:19:18,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:18,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:18,862 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:18,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-20 11:19:18,959 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 11:19:18,960 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:19:18,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 11:19:18,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 11:19:19,052 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:19:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 11:19:19,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:19,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980018093] [2022-11-20 11:19:19,119 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:19,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [918826194] [2022-11-20 11:19:19,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [918826194] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:19:19,119 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:19:19,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2022-11-20 11:19:19,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627956564] [2022-11-20 11:19:19,120 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:19:19,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-20 11:19:19,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:19,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-20 11:19:19,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-20 11:19:19,122 INFO L87 Difference]: Start difference. First operand 39 states and 44 transitions. Second operand has 11 states, 11 states have (on average 3.090909090909091) internal successors, (34), 11 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:19,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:19,285 INFO L93 Difference]: Finished difference Result 63 states and 68 transitions. [2022-11-20 11:19:19,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-20 11:19:19,286 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.090909090909091) internal successors, (34), 11 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2022-11-20 11:19:19,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:19,287 INFO L225 Difference]: With dead ends: 63 [2022-11-20 11:19:19,287 INFO L226 Difference]: Without dead ends: 43 [2022-11-20 11:19:19,288 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 34 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2022-11-20 11:19:19,288 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 39 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:19,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 55 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 11:19:19,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-11-20 11:19:19,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 30. [2022-11-20 11:19:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 29 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2022-11-20 11:19:19,295 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 24 [2022-11-20 11:19:19,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:19,295 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2022-11-20 11:19:19,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.090909090909091) internal successors, (34), 11 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-20 11:19:19,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 11:19:19,296 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:19,296 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:19,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:19,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-20 11:19:19,502 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:19,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:19,503 INFO L85 PathProgramCache]: Analyzing trace with hash 1232945932, now seen corresponding path program 3 times [2022-11-20 11:19:19,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:19,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189415172] [2022-11-20 11:19:19,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:19,538 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:19,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [268274017] [2022-11-20 11:19:19,543 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 11:19:19,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:19,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:19,545 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:19,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-20 11:19:19,841 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-20 11:19:19,841 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:19:19,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-20 11:19:19,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:19,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:19:19,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:19,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-20 11:19:19,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:19:19,881 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 11:19:19,936 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:19:19,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 60 [2022-11-20 11:19:19,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:19,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:19,945 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 11:19:19,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:19,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:19,979 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 11:19:20,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:20,030 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 11:19:20,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-20 11:19:20,148 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:19:20,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 127 [2022-11-20 11:19:20,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:19:20,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:20,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:20,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:20,164 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 11:19:20,329 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:19:20,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 71 [2022-11-20 11:19:20,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:20,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:20,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 123 [2022-11-20 11:19:20,352 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 11:19:20,687 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 11:19:20,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 32 [2022-11-20 11:19:20,708 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:20,709 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:19:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:23,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:23,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189415172] [2022-11-20 11:19:23,169 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:23,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [268274017] [2022-11-20 11:19:23,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [268274017] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:19:23,169 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:19:23,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15] total 25 [2022-11-20 11:19:23,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542585928] [2022-11-20 11:19:23,170 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:19:23,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-11-20 11:19:23,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:23,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-11-20 11:19:23,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=484, Unknown=0, NotChecked=0, Total=600 [2022-11-20 11:19:23,172 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand has 25 states, 25 states have (on average 1.68) internal successors, (42), 25 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:23,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:23,731 INFO L93 Difference]: Finished difference Result 63 states and 72 transitions. [2022-11-20 11:19:23,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-11-20 11:19:23,732 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.68) internal successors, (42), 25 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2022-11-20 11:19:23,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:23,732 INFO L225 Difference]: With dead ends: 63 [2022-11-20 11:19:23,732 INFO L226 Difference]: Without dead ends: 61 [2022-11-20 11:19:23,733 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=176, Invalid=754, Unknown=0, NotChecked=0, Total=930 [2022-11-20 11:19:23,734 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 8 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 74 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:23,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 78 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 45 Invalid, 0 Unknown, 74 Unchecked, 0.1s Time] [2022-11-20 11:19:23,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-11-20 11:19:23,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 53. [2022-11-20 11:19:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 52 states have internal predecessors, (62), 0 states have call successors, (0), 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 11:19:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 62 transitions. [2022-11-20 11:19:23,746 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 62 transitions. Word has length 24 [2022-11-20 11:19:23,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:23,746 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 62 transitions. [2022-11-20 11:19:23,746 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.68) internal successors, (42), 25 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2022-11-20 11:19:23,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 11:19:23,747 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:23,747 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:23,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:23,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-20 11:19:23,954 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:23,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:23,954 INFO L85 PathProgramCache]: Analyzing trace with hash -900609774, now seen corresponding path program 5 times [2022-11-20 11:19:23,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:23,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738549132] [2022-11-20 11:19:23,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:23,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:24,000 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:24,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1573726556] [2022-11-20 11:19:24,006 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-11-20 11:19:24,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:24,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:24,007 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:24,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-20 11:19:48,808 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2022-11-20 11:19:48,808 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:19:48,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-20 11:19:48,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:48,922 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:19:49,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:49,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:19:49,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738549132] [2022-11-20 11:19:49,016 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:19:49,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1573726556] [2022-11-20 11:19:49,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1573726556] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:19:49,016 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:19:49,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 16 [2022-11-20 11:19:49,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878823484] [2022-11-20 11:19:49,017 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:19:49,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-20 11:19:49,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:19:49,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-20 11:19:49,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2022-11-20 11:19:49,018 INFO L87 Difference]: Start difference. First operand 53 states and 62 transitions. Second operand has 16 states, 16 states have (on average 2.25) internal successors, (36), 16 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:49,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:19:49,438 INFO L93 Difference]: Finished difference Result 133 states and 144 transitions. [2022-11-20 11:19:49,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-20 11:19:49,438 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.25) internal successors, (36), 16 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2022-11-20 11:19:49,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:19:49,439 INFO L225 Difference]: With dead ends: 133 [2022-11-20 11:19:49,439 INFO L226 Difference]: Without dead ends: 112 [2022-11-20 11:19:49,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 30 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 245 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=268, Invalid=724, Unknown=0, NotChecked=0, Total=992 [2022-11-20 11:19:49,440 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 145 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 11:19:49,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 99 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 11:19:49,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2022-11-20 11:19:49,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 66. [2022-11-20 11:19:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 65 states have (on average 1.1384615384615384) internal successors, (74), 65 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 11:19:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 74 transitions. [2022-11-20 11:19:49,455 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 74 transitions. Word has length 24 [2022-11-20 11:19:49,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:19:49,455 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 74 transitions. [2022-11-20 11:19:49,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.25) internal successors, (36), 16 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:19:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 74 transitions. [2022-11-20 11:19:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 11:19:49,456 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:19:49,457 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:19:49,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-20 11:19:49,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:49,667 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:19:49,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:19:49,667 INFO L85 PathProgramCache]: Analyzing trace with hash -55017726, now seen corresponding path program 4 times [2022-11-20 11:19:49,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:19:49,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135097106] [2022-11-20 11:19:49,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:19:49,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:19:49,703 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:19:49,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1880476982] [2022-11-20 11:19:49,703 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-20 11:19:49,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:19:49,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:19:49,705 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:19:49,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-20 11:19:49,977 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-20 11:19:49,977 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:19:49,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 11:19:49,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:19:50,034 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-20 11:19:50,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-20 11:19:50,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-20 11:19:50,080 INFO L321 Elim1Store]: treesize reduction 32, result has 36.0 percent of original size [2022-11-20 11:19:50,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 68 [2022-11-20 11:19:50,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:19:50,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:19:50,162 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 23 treesize of output 16 [2022-11-20 11:19:50,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 11:19:50,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:19:50,251 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:19:50,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2022-11-20 11:19:50,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:19:50,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,264 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 11:19:50,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,401 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 11:19:50,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 44 [2022-11-20 11:19:50,518 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:19:50,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 159 treesize of output 143 [2022-11-20 11:19:50,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:19:50,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,534 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 11:19:50,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,610 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 118 treesize of output 59 [2022-11-20 11:19:50,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:19:50,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:19:50,766 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-20 11:19:50,767 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 80 treesize of output 60 [2022-11-20 11:19:51,295 INFO L321 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-11-20 11:19:51,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 109 treesize of output 53 [2022-11-20 11:19:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:19:51,314 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:20:07,797 WARN L233 SmtUtils]: Spent 6.82s on a formula simplification. DAG size of input: 139 DAG size of output: 107 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:20:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:20:07,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:20:07,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135097106] [2022-11-20 11:20:07,835 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:20:07,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1880476982] [2022-11-20 11:20:07,836 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1880476982] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:20:07,836 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:20:07,836 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2022-11-20 11:20:07,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680515095] [2022-11-20 11:20:07,837 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:20:07,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-11-20 11:20:07,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:20:07,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-11-20 11:20:07,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=541, Unknown=0, NotChecked=0, Total=650 [2022-11-20 11:20:07,841 INFO L87 Difference]: Start difference. First operand 66 states and 74 transitions. Second operand has 26 states, 26 states have (on average 1.9615384615384615) internal successors, (51), 26 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 11:20:15,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:20:15,931 INFO L93 Difference]: Finished difference Result 84 states and 91 transitions. [2022-11-20 11:20:15,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-11-20 11:20:15,931 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.9615384615384615) internal successors, (51), 26 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 28 [2022-11-20 11:20:15,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:20:15,932 INFO L225 Difference]: With dead ends: 84 [2022-11-20 11:20:15,932 INFO L226 Difference]: Without dead ends: 54 [2022-11-20 11:20:15,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 31 SyntacticMatches, 3 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 22.5s TimeCoverageRelationStatistics Valid=293, Invalid=1347, Unknown=0, NotChecked=0, Total=1640 [2022-11-20 11:20:15,934 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 80 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 137 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-20 11:20:15,934 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 141 Invalid, 362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 190 Invalid, 0 Unknown, 137 Unchecked, 1.5s Time] [2022-11-20 11:20:15,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-11-20 11:20:15,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2022-11-20 11:20:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 1.1346153846153846) internal successors, (59), 52 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 11:20:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 59 transitions. [2022-11-20 11:20:15,944 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 59 transitions. Word has length 28 [2022-11-20 11:20:15,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:20:15,944 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 59 transitions. [2022-11-20 11:20:15,944 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.9615384615384615) internal successors, (51), 26 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 11:20:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 59 transitions. [2022-11-20 11:20:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 11:20:15,945 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:20:15,945 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:20:15,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-11-20 11:20:16,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:20:16,152 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:20:16,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:20:16,153 INFO L85 PathProgramCache]: Analyzing trace with hash 48972360, now seen corresponding path program 5 times [2022-11-20 11:20:16,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:20:16,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727648537] [2022-11-20 11:20:16,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:20:16,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:20:16,179 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:20:16,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [180103689] [2022-11-20 11:20:16,180 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-11-20 11:20:16,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:20:16,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:20:16,181 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:20:16,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-20 11:21:20,285 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-11-20 11:21:20,285 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:21:20,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-20 11:21:20,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:21:20,369 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-20 11:21:20,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-20 11:21:20,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-20 11:21:20,402 INFO L321 Elim1Store]: treesize reduction 32, result has 36.0 percent of original size [2022-11-20 11:21:20,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 68 [2022-11-20 11:21:20,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-11-20 11:21:20,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 11:21:20,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:21:20,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 51 [2022-11-20 11:21:20,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:21:20,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-20 11:21:20,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 11:21:20,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:21:20,691 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:21:20,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 60 [2022-11-20 11:21:20,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:20,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:20,702 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 11:21:20,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:20,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:20,735 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 11:21:20,798 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:21:20,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 60 [2022-11-20 11:21:20,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:20,807 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 11:21:20,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:20,882 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 11:21:20,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-20 11:21:20,975 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:21:20,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 127 [2022-11-20 11:21:20,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:21:20,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:20,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:20,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:20,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:20,988 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 11:21:21,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:21,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:21,013 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 177 treesize of output 103 [2022-11-20 11:21:21,152 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:21:21,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 99 treesize of output 91 [2022-11-20 11:21:21,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:21,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:21,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:21,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 157 [2022-11-20 11:21:21,174 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 11:21:21,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:21,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:21,305 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 11:21:21,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 44 [2022-11-20 11:21:21,538 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 11:21:21,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 32 [2022-11-20 11:21:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:21:21,562 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:21:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:21:35,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:21:35,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727648537] [2022-11-20 11:21:35,572 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:21:35,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180103689] [2022-11-20 11:21:35,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [180103689] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:21:35,572 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:21:35,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 18] total 29 [2022-11-20 11:21:35,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421985777] [2022-11-20 11:21:35,573 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:21:35,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-11-20 11:21:35,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:21:35,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-11-20 11:21:35,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=680, Unknown=0, NotChecked=0, Total=812 [2022-11-20 11:21:35,574 INFO L87 Difference]: Start difference. First operand 53 states and 59 transitions. Second operand has 29 states, 29 states have (on average 1.7586206896551724) internal successors, (51), 29 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 11:21:36,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:21:36,262 INFO L93 Difference]: Finished difference Result 88 states and 100 transitions. [2022-11-20 11:21:36,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-11-20 11:21:36,262 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.7586206896551724) internal successors, (51), 29 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 28 [2022-11-20 11:21:36,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:21:36,264 INFO L225 Difference]: With dead ends: 88 [2022-11-20 11:21:36,264 INFO L226 Difference]: Without dead ends: 86 [2022-11-20 11:21:36,265 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 24 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=191, Invalid=931, Unknown=0, NotChecked=0, Total=1122 [2022-11-20 11:21:36,266 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 8 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 68 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:21:36,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 91 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 58 Invalid, 0 Unknown, 68 Unchecked, 0.1s Time] [2022-11-20 11:21:36,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-11-20 11:21:36,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 77. [2022-11-20 11:21:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 76 states have (on average 1.144736842105263) internal successors, (87), 76 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 11:21:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2022-11-20 11:21:36,283 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 28 [2022-11-20 11:21:36,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:21:36,283 INFO L495 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2022-11-20 11:21:36,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.7586206896551724) internal successors, (51), 29 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 11:21:36,284 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2022-11-20 11:21:36,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 11:21:36,284 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:21:36,285 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:21:36,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-20 11:21:36,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-20 11:21:36,499 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:21:36,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:21:36,499 INFO L85 PathProgramCache]: Analyzing trace with hash 778799246, now seen corresponding path program 6 times [2022-11-20 11:21:36,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:21:36,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982764398] [2022-11-20 11:21:36,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:21:36,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:21:36,531 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:21:36,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1950260074] [2022-11-20 11:21:36,532 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-11-20 11:21:36,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:21:36,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:21:36,533 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:21:36,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-20 11:21:37,675 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-11-20 11:21:37,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:21:37,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-20 11:21:37,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:21:37,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:21:37,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:37,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2022-11-20 11:21:37,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:21:37,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:21:37,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:21:37,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:21:38,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:21:38,278 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 11:21:38,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,286 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 11:21:38,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,344 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 11:21:38,415 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 11:21:38,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,422 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 11:21:38,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,449 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 11:21:38,514 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 11:21:38,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,525 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 11:21:38,634 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 11:21:38,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:38,642 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 11:21:38,796 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:21:38,797 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:21:40,422 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:21:40,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:21:40,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982764398] [2022-11-20 11:21:40,423 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:21:40,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1950260074] [2022-11-20 11:21:40,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1950260074] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:21:40,424 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:21:40,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22] total 43 [2022-11-20 11:21:40,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81350174] [2022-11-20 11:21:40,424 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:21:40,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-11-20 11:21:40,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:21:40,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-11-20 11:21:40,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=434, Invalid=1372, Unknown=0, NotChecked=0, Total=1806 [2022-11-20 11:21:40,426 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand has 43 states, 43 states have (on average 1.255813953488372) internal successors, (54), 43 states have internal predecessors, (54), 0 states have call successors, (0), 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 11:21:46,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:21:46,456 INFO L93 Difference]: Finished difference Result 237 states and 259 transitions. [2022-11-20 11:21:46,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2022-11-20 11:21:46,456 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.255813953488372) internal successors, (54), 43 states have internal predecessors, (54), 0 states have call successors, (0), 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 28 [2022-11-20 11:21:46,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:21:46,457 INFO L225 Difference]: With dead ends: 237 [2022-11-20 11:21:46,457 INFO L226 Difference]: Without dead ends: 224 [2022-11-20 11:21:46,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4637 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=3893, Invalid=11359, Unknown=0, NotChecked=0, Total=15252 [2022-11-20 11:21:46,462 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 489 mSDsluCounter, 395 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 489 SdHoareTripleChecker+Valid, 428 SdHoareTripleChecker+Invalid, 1574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 811 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-20 11:21:46,462 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [489 Valid, 428 Invalid, 1574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 665 Invalid, 0 Unknown, 811 Unchecked, 1.1s Time] [2022-11-20 11:21:46,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2022-11-20 11:21:46,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 103. [2022-11-20 11:21:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 102 states have (on average 1.1862745098039216) internal successors, (121), 102 states have internal predecessors, (121), 0 states have call successors, (0), 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 11:21:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 121 transitions. [2022-11-20 11:21:46,488 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 121 transitions. Word has length 28 [2022-11-20 11:21:46,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:21:46,488 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 121 transitions. [2022-11-20 11:21:46,488 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.255813953488372) internal successors, (54), 43 states have internal predecessors, (54), 0 states have call successors, (0), 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 11:21:46,489 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 121 transitions. [2022-11-20 11:21:46,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 11:21:46,489 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:21:46,489 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:21:46,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-11-20 11:21:46,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-20 11:21:46,697 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:21:46,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:21:46,697 INFO L85 PathProgramCache]: Analyzing trace with hash 1146912830, now seen corresponding path program 6 times [2022-11-20 11:21:46,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:21:46,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361117183] [2022-11-20 11:21:46,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:21:46,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:21:46,713 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:21:46,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [163894490] [2022-11-20 11:21:46,714 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-11-20 11:21:46,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:21:46,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:21:46,715 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:21:46,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-11-20 11:21:47,595 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-11-20 11:21:47,595 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:21:47,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-20 11:21:47,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:21:47,646 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-20 11:21:47,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-20 11:21:47,681 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-11-20 11:21:47,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 71 [2022-11-20 11:21:47,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:21:47,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:21:47,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-11-20 11:21:47,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 11:21:47,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 51 [2022-11-20 11:21:47,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:21:47,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-20 11:21:47,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:21:47,924 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:21:47,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2022-11-20 11:21:47,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:21:47,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:47,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:47,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:47,937 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 11:21:47,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:47,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:47,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:47,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 108 treesize of output 39 [2022-11-20 11:21:48,106 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:21:48,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 93 [2022-11-20 11:21:48,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 147 [2022-11-20 11:21:48,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,155 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 106 treesize of output 52 [2022-11-20 11:21:48,278 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:21:48,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 73 [2022-11-20 11:21:48,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 119 [2022-11-20 11:21:48,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:21:48,542 INFO L321 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2022-11-20 11:21:48,543 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 4 case distinctions, treesize of input 53 treesize of output 46 [2022-11-20 11:21:48,677 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:21:48,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 163 treesize of output 145 [2022-11-20 11:21:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,719 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-20 11:21:48,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 133 treesize of output 211 [2022-11-20 11:21:48,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:48,952 INFO L321 Elim1Store]: treesize reduction 62, result has 28.7 percent of original size [2022-11-20 11:21:48,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 171 treesize of output 122 [2022-11-20 11:21:51,186 INFO L321 Elim1Store]: treesize reduction 88, result has 43.9 percent of original size [2022-11-20 11:21:51,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 402 treesize of output 415 [2022-11-20 11:21:53,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,769 INFO L321 Elim1Store]: treesize reduction 114, result has 0.9 percent of original size [2022-11-20 11:21:53,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 579 treesize of output 566 [2022-11-20 11:21:53,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:53,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 55 [2022-11-20 11:21:58,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:58,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:21:58,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:21:58,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:21:59,005 INFO L321 Elim1Store]: treesize reduction 36, result has 28.0 percent of original size [2022-11-20 11:21:59,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 84 treesize of output 47 [2022-11-20 11:21:59,072 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:21:59,072 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:22:23,634 WARN L233 SmtUtils]: Spent 9.79s on a formula simplification that was a NOOP. DAG size: 90 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:22:31,083 WARN L859 $PredicateComparison]: unable to prove that (or (<= c_~N~0 2) (let ((.cse87 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse86 (* .cse87 8)) (.cse44 (<= .cse87 2147483647)) (.cse85 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse47 (<= .cse85 2147483647)) (.cse0 (not .cse44)) (.cse23 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse2 (+ c_~N~0 4294967294)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ c_~N~0 4294967295)) (.cse43 (+ .cse86 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse22 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse45 (* 8 .cse85))) (and (or (let ((.cse24 (+ (select .cse22 (+ .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse46 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse45))))) (and (or .cse0 (let ((.cse3 (store .cse22 .cse23 .cse24))) (let ((.cse5 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse3) |c_ULTIMATE.start_main_~a~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse9 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse1 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse9)) (.cse8 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse9))) (or (< .cse1 .cse2) (= 31 (select (store (store .cse3 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse4 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse3 (+ .cse4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse5 (+ .cse4 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6)) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse7 .cse1) (< .cse8 1) (< 2147483648 .cse8))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse13 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse10 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse13)) (.cse11 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse13))) (or (<= .cse10 2147483648) (< .cse11 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (store .cse3 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse12 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse5 (+ .cse12 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse3 (+ .cse12 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31) (<= 4294967297 .cse10) (<= .cse7 .cse11) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse17 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse14 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17)) (.cse16 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17))) (or (< .cse14 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (store .cse3 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse15 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse3 (+ .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse5 (+ .cse15 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31) (<= .cse7 .cse14) (< .cse16 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse16))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse21 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse18 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse21)) (.cse19 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse21))) (or (<= .cse18 2147483648) (< .cse19 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= 4294967297 .cse18) (= (select (store (store .cse3 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse20 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse5 (+ .cse20 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse3 (+ .cse20 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31) (<= .cse7 .cse19))))))))) (or (let ((.cse27 (store .cse22 .cse43 .cse24))) (let ((.cse28 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse27) |c_ULTIMATE.start_main_~a~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse30 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse25 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse30)) (.cse26 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse30))) (or (< .cse25 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= .cse7 .cse25) (< .cse26 1) (= (select (store (store .cse27 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse29 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse28 (+ .cse29 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse27 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse26))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse34 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse31 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse34)) (.cse32 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse34))) (or (<= .cse31 2147483648) (< .cse32 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= 4294967297 .cse31) (<= .cse7 .cse32) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (= (select (store (store .cse27 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse33 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse28 (+ .cse33 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse27 (+ .cse33 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse38 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse35 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse38)) (.cse36 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse38))) (or (< .cse35 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse7 .cse35) (< .cse36 1) (= (select (store (store .cse27 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse37 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse28 (+ .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse27 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31) (< 2147483648 .cse36))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse42 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse39 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse42)) (.cse40 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse42))) (or (<= .cse39 2147483648) (< .cse40 .cse2) (= (select (store (store .cse27 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse41 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse28 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse27 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= 4294967297 .cse39) (<= .cse7 .cse40)))))))) .cse44))) (not .cse47)) (or .cse47 (let ((.cse66 (+ (select .cse46 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse45)) (select .cse22 (+ (- 34359738368) .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse0 (let ((.cse49 (store .cse22 .cse23 .cse66))) (let ((.cse51 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse49) |c_ULTIMATE.start_main_~a~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse53 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse48 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53)) (.cse52 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53))) (or (< .cse48 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (store .cse49 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse50 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse49 (+ .cse50 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse51 (+ .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse7 .cse48) (< .cse52 1) (< 2147483648 .cse52))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse57 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse54 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse57)) (.cse56 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse57))) (or (< .cse54 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (store .cse49 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse55 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse49 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse51 (+ .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31) (<= .cse7 .cse54) (< .cse56 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse56))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse61 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse58 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61)) (.cse60 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61))) (or (<= .cse58 2147483648) (= 31 (select (store (store .cse49 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse59 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse51 (+ .cse59 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse49 (+ .cse59 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6)) (< .cse60 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= 4294967297 .cse58) (<= .cse7 .cse60) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse65 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse62 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse65)) (.cse63 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse65))) (or (<= .cse62 2147483648) (< .cse63 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= 4294967297 .cse62) (<= .cse7 .cse63) (= (select (store (store .cse49 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse64 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse51 (+ .cse64 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse49 (+ .cse64 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31))))))))) (or .cse44 (let ((.cse69 (store .cse22 .cse43 .cse66))) (let ((.cse70 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse69) |c_ULTIMATE.start_main_~a~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse72 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse67 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse72)) (.cse68 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse72))) (or (< .cse67 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse7 .cse67) (< .cse68 1) (< 2147483648 .cse68) (= (select (store (store .cse69 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse71 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse70 (+ .cse71 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse69 (+ .cse71 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse76 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse73 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse76)) (.cse75 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse76))) (or (< .cse73 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (store .cse69 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse74 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse70 (+ .cse74 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse69 (+ .cse74 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6)) (<= .cse7 .cse73) (< .cse75 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse75))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse80 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse77 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse80)) (.cse78 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse80))) (or (<= .cse77 2147483648) (< .cse78 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (store .cse69 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse79 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse69 (+ .cse79 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse70 (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6)) (<= 4294967297 .cse77) (<= .cse7 .cse78))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse84 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse81 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse84)) (.cse82 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse84))) (or (<= .cse81 2147483648) (< .cse82 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (store .cse69 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse83 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse69 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse70 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse6) 31) (<= 4294967297 .cse81) (<= .cse7 .cse82) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))))))))))))))) is different from true [2022-11-20 11:23:10,824 WARN L233 SmtUtils]: Spent 12.45s on a formula simplification that was a NOOP. DAG size: 97 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:23:37,520 WARN L233 SmtUtils]: Spent 14.88s on a formula simplification that was a NOOP. DAG size: 99 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:24:11,797 WARN L233 SmtUtils]: Spent 11.51s on a formula simplification that was a NOOP. DAG size: 100 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:24:16,332 WARN L859 $PredicateComparison]: unable to prove that (or (<= c_~N~0 2) (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) (let ((.cse58 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse57 (* .cse58 8)) (.cse14 (<= .cse58 2147483647))) (let ((.cse32 (not .cse14)) (.cse22 (+ .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse1 (+ c_~N~0 4294967294)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse9 (+ .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse10 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ c_~N~0 4294967295))) (and (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse13 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse0 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse13)) (.cse12 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse13))) (or (< .cse0 .cse1) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (let ((.cse7 (store .cse8 .cse9 v_ArrVal_693))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse7))) (let ((.cse2 (let ((.cse5 (select .cse4 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse5 .cse6 (+ (select .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse2 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse3 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse2 (+ .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse4 |c_ULTIMATE.start_main_~b~0#1.base| .cse2) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse3 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10) 31) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse11 .cse0) (< .cse12 1) (< 2147483648 .cse12))))) .cse14) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse23 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse15 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse23)) (.cse16 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse23))) (or (<= .cse15 2147483648) (< .cse16 .cse1) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse21 (store .cse8 .cse22 v_ArrVal_693))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse21))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse20 .cse6 (+ (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse20 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse17 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse18 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse17 (+ .cse18 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse19 |c_ULTIMATE.start_main_~b~0#1.base| .cse17) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse18 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10)) (<= 4294967297 .cse15) (<= .cse11 .cse16))))) (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse31 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse24 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse31)) (.cse25 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse31))) (or (<= .cse24 2147483648) (< .cse25 .cse1) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= 4294967297 .cse24) (<= .cse11 .cse25) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (= 31 (select (store (let ((.cse30 (store .cse8 .cse22 v_ArrVal_693))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse26 (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse29 .cse6 (+ (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse26 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse27 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse26 (+ .cse27 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse28 |c_ULTIMATE.start_main_~b~0#1.base| .cse26) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10)))))) .cse32) (or .cse32 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse40 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse33 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse40)) (.cse34 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse40))) (or (< .cse33 .cse1) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse11 .cse33) (< .cse34 1) (= (select (store (let ((.cse39 (store .cse8 .cse22 v_ArrVal_693))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39))) (let ((.cse35 (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse38 .cse6 (+ (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse35 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse36 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse35 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse37 |c_ULTIMATE.start_main_~b~0#1.base| .cse35) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10) 31) (< 2147483648 .cse34)))))) (or .cse14 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse48 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse41 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48)) (.cse42 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48))) (or (<= .cse41 2147483648) (< .cse42 .cse1) (= (select (store (let ((.cse47 (store .cse8 .cse9 v_ArrVal_693))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47))) (let ((.cse43 (let ((.cse46 (select .cse44 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse46 .cse6 (+ (select .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse43 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse45 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse44 |c_ULTIMATE.start_main_~b~0#1.base| .cse43) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse45 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse43 (+ .cse45 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10) 31) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= 4294967297 .cse41) (<= .cse11 .cse42) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647)))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse56 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse49 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse56)) (.cse55 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse56))) (or (< .cse49 .cse1) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse54 (store .cse8 .cse9 v_ArrVal_693))) (let ((.cse52 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse54))) (let ((.cse50 (let ((.cse53 (select .cse52 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse53 .cse6 (+ (select .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse50 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse51 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse50 (+ .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse52 |c_ULTIMATE.start_main_~b~0#1.base| .cse50) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10)) (<= .cse11 .cse49) (< .cse55 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse55))))))))) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) is different from true [2022-11-20 11:24:20,509 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (<= c_~N~0 2) (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (not (< .cse0 c_~N~0)) (let ((.cse59 (mod .cse0 4294967296))) (let ((.cse58 (* .cse59 8)) (.cse33 (<= .cse59 2147483647))) (let ((.cse1 (not .cse33)) (.cse12 (+ .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (+ c_~N~0 4294967294)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse22 (+ .cse58 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse13 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ c_~N~0 4294967295))) (and (or .cse1 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse15 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse2 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse15)) (.cse3 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse15))) (or (<= .cse2 2147483648) (< .cse3 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (let ((.cse10 (store .cse11 .cse12 v_ArrVal_693))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse10))) (let ((.cse5 (let ((.cse8 (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse8 .cse9 (+ (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse5 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse7 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse5 (+ .cse7 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13) 31) (<= 4294967297 .cse2) (<= .cse14 .cse3) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647)))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse24 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse16 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse24)) (.cse23 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse24))) (or (< .cse16 .cse4) (= (select (store (let ((.cse21 (store .cse11 .cse22 v_ArrVal_693))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse21))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse20 .cse9 (+ (select .cse20 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse17 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse18 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse17 (+ .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse19 |c_ULTIMATE.start_main_~b~0#1.base| .cse17) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13) 31) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= .cse14 .cse16) (< .cse23 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse23))))) (or .cse1 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse32 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse25 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse32)) (.cse31 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse32))) (or (< .cse25 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse30 (store .cse11 .cse12 v_ArrVal_693))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse26 (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse29 .cse9 (+ (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse26 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse27 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse26 (+ .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse28 |c_ULTIMATE.start_main_~b~0#1.base| .cse26) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= .cse14 .cse25) (< .cse31 1) (< 2147483648 .cse31)))))) (or .cse33 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse41 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse34 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse41)) (.cse40 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse41))) (or (< .cse34 .cse4) (= (select (store (let ((.cse39 (store .cse11 .cse22 v_ArrVal_693))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39))) (let ((.cse35 (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse38 .cse9 (+ (select .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse35 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse36 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse35 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse37 |c_ULTIMATE.start_main_~b~0#1.base| .cse35) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13) 31) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse14 .cse34) (< .cse40 1) (< 2147483648 .cse40)))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse49 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse42 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse49)) (.cse43 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse49))) (or (<= .cse42 2147483648) (< .cse43 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse48 (store .cse11 .cse12 v_ArrVal_693))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48))) (let ((.cse44 (let ((.cse47 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse47 .cse9 (+ (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse44 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse46 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| .cse44) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse44 (+ .cse46 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= 4294967297 .cse42) (<= .cse14 .cse43))))) (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse57 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse50 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse57)) (.cse51 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse57))) (or (<= .cse50 2147483648) (< .cse51 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse56 (store .cse11 .cse22 v_ArrVal_693))) (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse56))) (let ((.cse52 (let ((.cse55 (select .cse54 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse55 .cse9 (+ (select .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse56 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse52 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse53 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse52 (+ .cse53 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| .cse52) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse53 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= 4294967297 .cse50) (<= .cse14 .cse51) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) .cse33))))))) is different from true [2022-11-20 11:24:28,926 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (<= c_~N~0 2) (<= c_~N~0 .cse0) (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (let ((.cse64 (mod .cse0 4294967296))) (let ((.cse2 (<= .cse64 2147483647)) (.cse63 (* .cse64 8)) (.cse62 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse1 (<= .cse62 2147483647)) (.cse25 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (not .cse2)) (.cse4 (+ c_~N~0 4294967294)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse13 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ c_~N~0 4294967295)) (.cse36 (* .cse62 8))) (and (or (not .cse1) (let ((.cse12 (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse2 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse17 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse3 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17)) (.cse16 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17))) (or (< .cse3 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse10 (store (store .cse11 .cse12 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse10))) (let ((.cse5 (let ((.cse8 (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse8 .cse9 (+ (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse5 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse7 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse5 (+ .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse15 .cse3) (< .cse16 1) (< 2147483648 .cse16)))))) (or .cse18 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse27 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse19 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse27)) (.cse26 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse27))) (or (< .cse19 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= (select (store (let ((.cse24 (store (store .cse11 .cse12 v_ArrVal_691) .cse25 v_ArrVal_693))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24))) (let ((.cse20 (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse23 .cse9 (+ (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse20 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse21 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse20 (+ .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| .cse20) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31) (<= .cse15 .cse19) (< .cse26 1) (< 2147483648 .cse26)))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse35 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse28 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse35)) (.cse29 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse35))) (or (<= .cse28 2147483648) (< .cse29 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= 4294967297 .cse28) (<= .cse15 .cse29) (= (select (store (let ((.cse34 (store (store .cse11 .cse12 v_ArrVal_691) .cse25 v_ArrVal_693))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse34))) (let ((.cse30 (let ((.cse33 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse33 .cse9 (+ (select .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse30 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse32 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse30) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse32 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse30 (+ .cse32 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31)))))))) (or .cse1 (let ((.cse43 (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse45 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse37 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse45)) (.cse44 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse45))) (or (< .cse37 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (let ((.cse42 (store (store .cse11 .cse43 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse42))) (let ((.cse38 (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse41 .cse9 (+ (select .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse38 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse39 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse38 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse40 |c_ULTIMATE.start_main_~b~0#1.base| .cse38) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31) (<= .cse15 .cse37) (< .cse44 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse44))))) (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse53 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse46 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53)) (.cse47 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53))) (or (<= .cse46 2147483648) (< .cse47 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (let ((.cse52 (store (store .cse11 .cse43 v_ArrVal_691) .cse25 v_ArrVal_693))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52))) (let ((.cse48 (let ((.cse51 (select .cse49 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse51 .cse9 (+ (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse48 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse50 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse49 |c_ULTIMATE.start_main_~b~0#1.base| .cse48) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse50 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse48 (+ .cse50 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31) (<= 4294967297 .cse46) (<= .cse15 .cse47) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) .cse18) (or .cse2 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse61 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse54 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61)) (.cse55 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61))) (or (<= .cse54 2147483648) (< .cse55 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse60 (store (store .cse11 .cse43 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse60))) (let ((.cse56 (let ((.cse59 (select .cse57 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse59 .cse9 (+ (select .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse56 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse58 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse57 |c_ULTIMATE.start_main_~b~0#1.base| .cse56) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse58 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse56 (+ .cse58 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (<= 4294967297 .cse54) (<= .cse15 .cse55) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))))))))))))) is different from true [2022-11-20 11:24:36,196 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse64 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (or (let ((.cse63 (mod .cse64 4294967296))) (let ((.cse61 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse24 (<= .cse63 2147483647)) (.cse62 (* 8 .cse63))) (let ((.cse11 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse25 (not .cse24)) (.cse2 (+ c_~N~0 4294967294)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse33 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ c_~N~0 4294967295)) (.cse35 (* .cse61 8)) (.cse0 (<= .cse61 2147483647))) (and (or .cse0 (let ((.cse10 (+ .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse15 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse1 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse15)) (.cse14 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse15))) (or (< .cse1 .cse2) (= 31 (select (store (let ((.cse8 (store (store .cse9 .cse10 v_ArrVal_691) .cse11 v_ArrVal_693))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8))) (let ((.cse3 (let ((.cse6 (select .cse4 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse6 .cse7 (+ (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse6 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse3 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse5 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse4 |c_ULTIMATE.start_main_~b~0#1.base| .cse3) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse5 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse3 (+ .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse12)) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= .cse13 .cse1) (< .cse14 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse14))))) (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse23 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse16 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse23)) (.cse17 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse23))) (or (<= .cse16 2147483648) (< .cse17 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse22 (store (store .cse9 .cse10 v_ArrVal_691) .cse11 v_ArrVal_693))) (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22))) (let ((.cse18 (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse21 .cse7 (+ (select .cse22 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse18 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse19 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse18 (+ .cse19 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| .cse18) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse19 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse12)) (<= 4294967297 .cse16) (<= .cse13 .cse17) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) .cse24) (or .cse25 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse34 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse26 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse34)) (.cse27 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse34))) (or (<= .cse26 2147483648) (< .cse27 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse32 (store (store .cse9 .cse10 v_ArrVal_691) .cse33 v_ArrVal_693))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32))) (let ((.cse28 (let ((.cse31 (select .cse29 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse31 .cse7 (+ (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse28 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse30 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse29 |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse30 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse28 (+ .cse30 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse12)) (<= 4294967297 .cse26) (<= .cse13 .cse27) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))))))) (or (let ((.cse42 (+ .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse44 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse36 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse44)) (.cse43 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse44))) (or (< .cse36 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse41 (store (store .cse9 .cse42 v_ArrVal_691) .cse11 v_ArrVal_693))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse41))) (let ((.cse37 (let ((.cse40 (select .cse38 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse40 .cse7 (+ (select .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse37 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse39 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~b~0#1.base| .cse37) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse37 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse12)) (<= .cse13 .cse36) (< .cse43 1) (< 2147483648 .cse43))))) .cse24) (or .cse25 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse52 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse45 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse52)) (.cse51 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse52))) (or (< .cse45 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse50 (store (store .cse9 .cse42 v_ArrVal_691) .cse33 v_ArrVal_693))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50))) (let ((.cse46 (let ((.cse49 (select .cse47 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse49 .cse7 (+ (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse49 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse46 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse48 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse47 |c_ULTIMATE.start_main_~b~0#1.base| .cse46) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse46 (+ .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse12)) (<= .cse13 .cse45) (< .cse51 1) (< 2147483648 .cse51)))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse60 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse53 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse60)) (.cse54 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse60))) (or (<= .cse53 2147483648) (< .cse54 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse59 (store (store .cse9 .cse42 v_ArrVal_691) .cse33 v_ArrVal_693))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59))) (let ((.cse55 (let ((.cse58 (select .cse57 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse58 .cse7 (+ (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse58 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse55 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse56 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse55 (+ .cse56 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse57 |c_ULTIMATE.start_main_~b~0#1.base| .cse55) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse56 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse12)) (<= 4294967297 .cse53) (<= .cse13 .cse54))))))) (not .cse0)))))) (<= c_~N~0 2) (<= c_~N~0 .cse64) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) is different from true [2022-11-20 11:25:05,792 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse94 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (or (<= c_~N~0 2) (let ((.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse92 (mod .cse94 4294967296)) (.cse93 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse17 (<= .cse93 2147483647)) (.cse90 (* .cse93 8)) (.cse88 (* 8 .cse92)) (.cse89 (* .cse91 8)) (.cse31 (<= .cse92 2147483647)) (.cse41 (<= .cse91 2147483647)) (.cse87 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse52 (<= .cse87 2147483647)) (.cse40 (not .cse41)) (.cse30 (not .cse31)) (.cse12 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse13 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse10 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse18 (not .cse17)) (.cse2 (+ c_~N~0 4294967294)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse50 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse26 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse27 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse14 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ c_~N~0 4294967295)) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse51 (* 8 .cse87))) (and (or (let ((.cse11 (+ 10 (select .cse9 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse51))))) (and (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse16 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse0 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16)) (.cse1 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16))) (or (<= .cse0 2147483648) (< .cse1 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse8 (store (store (store .cse9 .cse10 .cse11) .cse12 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8))) (let ((.cse3 (let ((.cse6 (select .cse4 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse6 .cse7 (+ (select .cse6 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse3 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse5 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse4 |c_ULTIMATE.start_main_~b~0#1.base| .cse3) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse5 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse3 (+ .cse5 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (<= 4294967297 .cse0) (<= .cse15 .cse1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) .cse17) (or .cse18 (let ((.cse25 (store .cse9 .cse50 .cse11))) (and (or (and (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse29 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse19 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse29)) (.cse28 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse29))) (or (< .cse19 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= (select (store (let ((.cse24 (store (store .cse25 .cse26 v_ArrVal_691) .cse27 v_ArrVal_693))) (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24))) (let ((.cse20 (let ((.cse23 (select .cse21 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse23 .cse7 (+ (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse20 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse22 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse21 |c_ULTIMATE.start_main_~b~0#1.base| .cse20) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse22 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse20 (+ .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31) (<= .cse15 .cse19) (< .cse28 1) (< 2147483648 .cse28))))) .cse30) (or .cse31 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse39 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse32 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse39)) (.cse33 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse39))) (or (< .cse32 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse15 .cse32) (< .cse33 1) (= 31 (select (store (let ((.cse38 (store (store .cse25 .cse26 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38))) (let ((.cse34 (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse37 .cse7 (+ (select .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse34 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse35 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse34 (+ .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse36 |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (< 2147483648 .cse33))))))) .cse40) (or .cse41 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse49 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse42 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse49)) (.cse48 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse49))) (or (< .cse42 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse47 (store (store .cse25 .cse12 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47))) (let ((.cse43 (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse46 .cse7 (+ (select .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse43 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse44 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse43 (+ .cse44 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| .cse43) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (<= .cse15 .cse42) (< .cse48 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse48))))))))))) (not .cse52)) (or .cse52 (let ((.cse78 (+ (select .cse9 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse51)) 10))) (and (or .cse17 (let ((.cse60 (store .cse9 .cse10 .cse78))) (and (or .cse40 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse61 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse53 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61)) (.cse54 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61))) (or (<= .cse53 2147483648) (< .cse54 .cse2) (= 31 (select (store (let ((.cse59 (store (store .cse60 .cse26 v_ArrVal_691) .cse27 v_ArrVal_693))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59))) (let ((.cse55 (let ((.cse58 (select .cse56 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse58 .cse7 (+ (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse58 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse55 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse57 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| .cse55) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse55 (+ .cse57 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= 4294967297 .cse53) (<= .cse15 .cse54)))))) (or .cse41 (and (or .cse30 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse69 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse62 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse69)) (.cse63 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse69))) (or (<= .cse62 2147483648) (< .cse63 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse68 (store (store .cse60 .cse12 v_ArrVal_691) .cse27 v_ArrVal_693))) (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse68))) (let ((.cse64 (let ((.cse67 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse67 .cse7 (+ (select .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse64 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse66 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| .cse64) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse64 (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (<= 4294967297 .cse62) (<= .cse15 .cse63) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647)))))) (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse77 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse70 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse77)) (.cse71 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse77))) (or (<= .cse70 2147483648) (< .cse71 .cse2) (= (select (store (let ((.cse76 (store (store .cse60 .cse12 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse73 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76))) (let ((.cse72 (let ((.cse75 (select .cse73 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse75 .cse7 (+ (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse75 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse72 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse74 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse73 |c_ULTIMATE.start_main_~b~0#1.base| .cse72) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse74 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse72 (+ .cse74 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= 4294967297 .cse70) (<= .cse15 .cse71) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) .cse31)))))) (or .cse18 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse86 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse79 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse86)) (.cse85 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse86))) (or (< .cse79 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse84 (store (store (store .cse9 .cse50 .cse78) .cse26 v_ArrVal_691) .cse27 v_ArrVal_693))) (let ((.cse82 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse84))) (let ((.cse80 (let ((.cse83 (select .cse82 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse83 .cse7 (+ (select .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse80 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse81 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse80 (+ .cse81 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse82 |c_ULTIMATE.start_main_~b~0#1.base| .cse80) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (<= .cse15 .cse79) (< .cse85 1) (< 2147483648 .cse85))))))))))))) (<= c_~N~0 .cse94) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) is different from true [2022-11-20 11:25:05,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:25:05,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:25:05,887 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 11:25:05,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 613 treesize of output 1 [2022-11-20 11:25:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 12 not checked. [2022-11-20 11:25:05,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:25:05,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361117183] [2022-11-20 11:25:05,892 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:25:05,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [163894490] [2022-11-20 11:25:05,892 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [163894490] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:25:05,892 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:25:05,892 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22] total 43 [2022-11-20 11:25:05,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533273346] [2022-11-20 11:25:05,892 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:25:05,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-11-20 11:25:05,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:25:05,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-11-20 11:25:05,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=1115, Unknown=31, NotChecked=450, Total=1806 [2022-11-20 11:25:05,894 INFO L87 Difference]: Start difference. First operand 103 states and 121 transitions. Second operand has 43 states, 43 states have (on average 1.441860465116279) internal successors, (62), 43 states have internal predecessors, (62), 0 states have call successors, (0), 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 11:25:13,366 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse9 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (and (let ((.cse94 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (or (<= c_~N~0 2) (let ((.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse92 (mod .cse94 4294967296)) (.cse93 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse17 (<= .cse93 2147483647)) (.cse90 (* .cse93 8)) (.cse88 (* 8 .cse92)) (.cse89 (* .cse91 8)) (.cse31 (<= .cse92 2147483647)) (.cse41 (<= .cse91 2147483647)) (.cse87 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse52 (<= .cse87 2147483647)) (.cse40 (not .cse41)) (.cse30 (not .cse31)) (.cse12 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse13 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse10 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse18 (not .cse17)) (.cse2 (+ c_~N~0 4294967294)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse50 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse26 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse27 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse14 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ c_~N~0 4294967295)) (.cse51 (* 8 .cse87))) (and (or (let ((.cse11 (+ 10 (select .cse9 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse51))))) (and (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse16 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse0 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16)) (.cse1 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16))) (or (<= .cse0 2147483648) (< .cse1 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse8 (store (store (store .cse9 .cse10 .cse11) .cse12 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8))) (let ((.cse3 (let ((.cse6 (select .cse4 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse6 .cse7 (+ (select .cse6 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse3 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse5 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse4 |c_ULTIMATE.start_main_~b~0#1.base| .cse3) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse5 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse3 (+ .cse5 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (<= 4294967297 .cse0) (<= .cse15 .cse1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) .cse17) (or .cse18 (let ((.cse25 (store .cse9 .cse50 .cse11))) (and (or (and (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse29 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse19 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse29)) (.cse28 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse29))) (or (< .cse19 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= (select (store (let ((.cse24 (store (store .cse25 .cse26 v_ArrVal_691) .cse27 v_ArrVal_693))) (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24))) (let ((.cse20 (let ((.cse23 (select .cse21 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse23 .cse7 (+ (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse20 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse22 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse21 |c_ULTIMATE.start_main_~b~0#1.base| .cse20) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse22 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse20 (+ .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31) (<= .cse15 .cse19) (< .cse28 1) (< 2147483648 .cse28))))) .cse30) (or .cse31 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse39 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse32 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse39)) (.cse33 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse39))) (or (< .cse32 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse15 .cse32) (< .cse33 1) (= 31 (select (store (let ((.cse38 (store (store .cse25 .cse26 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38))) (let ((.cse34 (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse37 .cse7 (+ (select .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse34 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse35 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse34 (+ .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse36 |c_ULTIMATE.start_main_~b~0#1.base| .cse34) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (< 2147483648 .cse33))))))) .cse40) (or .cse41 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse49 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse42 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse49)) (.cse48 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse49))) (or (< .cse42 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse47 (store (store .cse25 .cse12 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47))) (let ((.cse43 (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse46 .cse7 (+ (select .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse43 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse44 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse43 (+ .cse44 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| .cse43) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (<= .cse15 .cse42) (< .cse48 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse48))))))))))) (not .cse52)) (or .cse52 (let ((.cse78 (+ (select .cse9 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse51)) 10))) (and (or .cse17 (let ((.cse60 (store .cse9 .cse10 .cse78))) (and (or .cse40 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse61 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse53 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61)) (.cse54 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61))) (or (<= .cse53 2147483648) (< .cse54 .cse2) (= 31 (select (store (let ((.cse59 (store (store .cse60 .cse26 v_ArrVal_691) .cse27 v_ArrVal_693))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59))) (let ((.cse55 (let ((.cse58 (select .cse56 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse58 .cse7 (+ (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse58 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse55 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse57 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| .cse55) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse55 (+ .cse57 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= 4294967297 .cse53) (<= .cse15 .cse54)))))) (or .cse41 (and (or .cse30 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse69 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse62 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse69)) (.cse63 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse69))) (or (<= .cse62 2147483648) (< .cse63 .cse2) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse68 (store (store .cse60 .cse12 v_ArrVal_691) .cse27 v_ArrVal_693))) (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse68))) (let ((.cse64 (let ((.cse67 (select .cse65 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse67 .cse7 (+ (select .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse64 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse66 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse65 |c_ULTIMATE.start_main_~b~0#1.base| .cse64) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse64 (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (<= 4294967297 .cse62) (<= .cse15 .cse63) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647)))))) (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse77 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse70 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse77)) (.cse71 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse77))) (or (<= .cse70 2147483648) (< .cse71 .cse2) (= (select (store (let ((.cse76 (store (store .cse60 .cse12 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse73 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76))) (let ((.cse72 (let ((.cse75 (select .cse73 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse75 .cse7 (+ (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse75 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse72 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse74 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse73 |c_ULTIMATE.start_main_~b~0#1.base| .cse72) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse74 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse72 (+ .cse74 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= 4294967297 .cse70) (<= .cse15 .cse71) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) .cse31)))))) (or .cse18 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse86 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse79 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse86)) (.cse85 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse86))) (or (< .cse79 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse84 (store (store (store .cse9 .cse50 .cse78) .cse26 v_ArrVal_691) .cse27 v_ArrVal_693))) (let ((.cse82 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse84))) (let ((.cse80 (let ((.cse83 (select .cse82 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse83 .cse7 (+ (select .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse80 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse81 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse80 (+ .cse81 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse82 |c_ULTIMATE.start_main_~b~0#1.base| .cse80) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (<= .cse15 .cse79) (< .cse85 1) (< 2147483648 .cse85))))))))))))) (<= c_~N~0 .cse94) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (<= c_~N~0 2147483647) (= 10 (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= |c_ULTIMATE.start_main_~i~0#1| 1))) is different from true [2022-11-20 11:25:15,406 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse0 (select .cse1 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)))))) (and (= 10 .cse0) (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (<= c_~N~0 2147483647) (= (+ 10 .cse0) (select .cse1 (+ (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (let ((.cse65 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (or (let ((.cse64 (mod .cse65 4294967296))) (let ((.cse62 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse25 (<= .cse64 2147483647)) (.cse63 (* 8 .cse64))) (let ((.cse12 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse26 (not .cse25)) (.cse4 (+ c_~N~0 4294967294)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ c_~N~0 4294967295)) (.cse36 (* .cse62 8)) (.cse2 (<= .cse62 2147483647))) (and (or .cse2 (let ((.cse11 (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse16 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse3 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16)) (.cse15 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16))) (or (< .cse3 .cse4) (= 31 (select (store (let ((.cse10 (store (store .cse1 .cse11 v_ArrVal_691) .cse12 v_ArrVal_693))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse10))) (let ((.cse5 (let ((.cse8 (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse8 .cse9 (+ (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse5 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse7 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse5 (+ .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= .cse14 .cse3) (< .cse15 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse15))))) (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse24 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse17 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse24)) (.cse18 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse24))) (or (<= .cse17 2147483648) (< .cse18 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse23 (store (store .cse1 .cse11 v_ArrVal_691) .cse12 v_ArrVal_693))) (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23))) (let ((.cse19 (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse22 .cse9 (+ (select .cse23 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse19 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse20 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse19 (+ .cse20 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse21 |c_ULTIMATE.start_main_~b~0#1.base| .cse19) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse20 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= 4294967297 .cse17) (<= .cse14 .cse18) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) .cse25) (or .cse26 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse35 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse27 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse35)) (.cse28 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse35))) (or (<= .cse27 2147483648) (< .cse28 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse33 (store (store .cse1 .cse11 v_ArrVal_691) .cse34 v_ArrVal_693))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33))) (let ((.cse29 (let ((.cse32 (select .cse30 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse32 .cse9 (+ (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse29 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse31 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| .cse29) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse29 (+ .cse31 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= 4294967297 .cse27) (<= .cse14 .cse28) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))))))) (or (let ((.cse43 (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse45 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse37 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse45)) (.cse44 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse45))) (or (< .cse37 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse42 (store (store .cse1 .cse43 v_ArrVal_691) .cse12 v_ArrVal_693))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse42))) (let ((.cse38 (let ((.cse41 (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse41 .cse9 (+ (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse38 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse40 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| .cse38) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse40 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse38 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= .cse14 .cse37) (< .cse44 1) (< 2147483648 .cse44))))) .cse25) (or .cse26 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse53 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse46 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53)) (.cse52 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53))) (or (< .cse46 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse51 (store (store .cse1 .cse43 v_ArrVal_691) .cse34 v_ArrVal_693))) (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51))) (let ((.cse47 (let ((.cse50 (select .cse48 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse50 .cse9 (+ (select .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse50 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse47 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse49 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse48 |c_ULTIMATE.start_main_~b~0#1.base| .cse47) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse47 (+ .cse49 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= .cse14 .cse46) (< .cse52 1) (< 2147483648 .cse52)))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse61 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse54 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61)) (.cse55 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61))) (or (<= .cse54 2147483648) (< .cse55 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse60 (store (store .cse1 .cse43 v_ArrVal_691) .cse34 v_ArrVal_693))) (let ((.cse58 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse60))) (let ((.cse56 (let ((.cse59 (select .cse58 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse59 .cse9 (+ (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse56 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse57 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse56 (+ .cse57 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse58 |c_ULTIMATE.start_main_~b~0#1.base| .cse56) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= 4294967297 .cse54) (<= .cse14 .cse55))))))) (not .cse2)))))) (<= c_~N~0 2) (<= c_~N~0 .cse65) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) (= |c_ULTIMATE.start_main_~i~0#1| 1)))) is different from true [2022-11-20 11:25:17,437 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse65 (select .cse11 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))))) (and (let ((.cse0 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (<= c_~N~0 2) (<= c_~N~0 .cse0) (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (let ((.cse64 (mod .cse0 4294967296))) (let ((.cse2 (<= .cse64 2147483647)) (.cse63 (* .cse64 8)) (.cse62 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse1 (<= .cse62 2147483647)) (.cse25 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (not .cse2)) (.cse4 (+ c_~N~0 4294967294)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ c_~N~0 4294967295)) (.cse36 (* .cse62 8))) (and (or (not .cse1) (let ((.cse12 (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse2 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse17 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse3 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17)) (.cse16 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse17))) (or (< .cse3 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse10 (store (store .cse11 .cse12 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse10))) (let ((.cse5 (let ((.cse8 (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse8 .cse9 (+ (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse5 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse7 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse5 (+ .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse15 .cse3) (< .cse16 1) (< 2147483648 .cse16)))))) (or .cse18 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse27 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse19 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse27)) (.cse26 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse27))) (or (< .cse19 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= (select (store (let ((.cse24 (store (store .cse11 .cse12 v_ArrVal_691) .cse25 v_ArrVal_693))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24))) (let ((.cse20 (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse23 .cse9 (+ (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse20 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse21 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse20 (+ .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| .cse20) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31) (<= .cse15 .cse19) (< .cse26 1) (< 2147483648 .cse26)))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse35 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse28 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse35)) (.cse29 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse35))) (or (<= .cse28 2147483648) (< .cse29 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= 4294967297 .cse28) (<= .cse15 .cse29) (= (select (store (let ((.cse34 (store (store .cse11 .cse12 v_ArrVal_691) .cse25 v_ArrVal_693))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse34))) (let ((.cse30 (let ((.cse33 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse33 .cse9 (+ (select .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse30 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse32 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| .cse30) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse32 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse30 (+ .cse32 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31)))))))) (or .cse1 (let ((.cse43 (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse45 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse37 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse45)) (.cse44 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse45))) (or (< .cse37 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (let ((.cse42 (store (store .cse11 .cse43 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse42))) (let ((.cse38 (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse41 .cse9 (+ (select .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse38 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse39 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse38 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse40 |c_ULTIMATE.start_main_~b~0#1.base| .cse38) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31) (<= .cse15 .cse37) (< .cse44 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse44))))) (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse53 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse46 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53)) (.cse47 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse53))) (or (<= .cse46 2147483648) (< .cse47 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (let ((.cse52 (store (store .cse11 .cse43 v_ArrVal_691) .cse25 v_ArrVal_693))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52))) (let ((.cse48 (let ((.cse51 (select .cse49 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse51 .cse9 (+ (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse48 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse50 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse49 |c_ULTIMATE.start_main_~b~0#1.base| .cse48) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse50 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse48 (+ .cse50 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14) 31) (<= 4294967297 .cse46) (<= .cse15 .cse47) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) .cse18) (or .cse2 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_691 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse61 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse54 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61)) (.cse55 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse61))) (or (<= .cse54 2147483648) (< .cse55 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse60 (store (store .cse11 .cse43 v_ArrVal_691) .cse13 v_ArrVal_693))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse60))) (let ((.cse56 (let ((.cse59 (select .cse57 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse59 .cse9 (+ (select .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse56 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse58 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse57 |c_ULTIMATE.start_main_~b~0#1.base| .cse56) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse58 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse56 (+ .cse58 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse14)) (<= 4294967297 .cse54) (<= .cse15 .cse55) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))))))))))))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (+ .cse65 10) (select .cse11 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))))) (<= c_~N~0 2147483647) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (< |c_ULTIMATE.start_main_~i~0#1| (+ c_~N~0 1)) (= .cse65 10)))) is different from true [2022-11-20 11:25:19,471 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse60 (select .cse11 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)))))) (and (let ((.cse0 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (<= c_~N~0 2) (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (not (< .cse0 c_~N~0)) (let ((.cse59 (mod .cse0 4294967296))) (let ((.cse58 (* .cse59 8)) (.cse33 (<= .cse59 2147483647))) (let ((.cse1 (not .cse33)) (.cse12 (+ .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (+ c_~N~0 4294967294)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse58 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse13 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ c_~N~0 4294967295))) (and (or .cse1 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse15 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse2 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse15)) (.cse3 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse15))) (or (<= .cse2 2147483648) (< .cse3 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (let ((.cse10 (store .cse11 .cse12 v_ArrVal_693))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse10))) (let ((.cse5 (let ((.cse8 (select .cse6 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse8 .cse9 (+ (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse5 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse7 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse6 |c_ULTIMATE.start_main_~b~0#1.base| .cse5) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse5 (+ .cse7 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13) 31) (<= 4294967297 .cse2) (<= .cse14 .cse3) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647)))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse24 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse16 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse24)) (.cse23 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse24))) (or (< .cse16 .cse4) (= (select (store (let ((.cse21 (store .cse11 .cse22 v_ArrVal_693))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse21))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse20 .cse9 (+ (select .cse20 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse17 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse18 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse17 (+ .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse19 |c_ULTIMATE.start_main_~b~0#1.base| .cse17) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13) 31) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= .cse14 .cse16) (< .cse23 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse23))))) (or .cse1 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse32 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse25 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse32)) (.cse31 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse32))) (or (< .cse25 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse30 (store .cse11 .cse12 v_ArrVal_693))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse26 (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse29 .cse9 (+ (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse26 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse27 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse26 (+ .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse28 |c_ULTIMATE.start_main_~b~0#1.base| .cse26) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= .cse14 .cse25) (< .cse31 1) (< 2147483648 .cse31)))))) (or .cse33 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse41 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse34 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse41)) (.cse40 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse41))) (or (< .cse34 .cse4) (= (select (store (let ((.cse39 (store .cse11 .cse22 v_ArrVal_693))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39))) (let ((.cse35 (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse38 .cse9 (+ (select .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse35 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse36 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse35 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse37 |c_ULTIMATE.start_main_~b~0#1.base| .cse35) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13) 31) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse14 .cse34) (< .cse40 1) (< 2147483648 .cse40)))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse49 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse42 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse49)) (.cse43 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse49))) (or (<= .cse42 2147483648) (< .cse43 .cse4) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse48 (store .cse11 .cse12 v_ArrVal_693))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48))) (let ((.cse44 (let ((.cse47 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse47 .cse9 (+ (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse44 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse46 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| .cse44) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse44 (+ .cse46 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= 4294967297 .cse42) (<= .cse14 .cse43))))) (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse57 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse50 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse57)) (.cse51 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse57))) (or (<= .cse50 2147483648) (< .cse51 .cse4) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse56 (store .cse11 .cse22 v_ArrVal_693))) (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse56))) (let ((.cse52 (let ((.cse55 (select .cse54 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse55 .cse9 (+ (select .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse56 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse52 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse53 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse52 (+ .cse53 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| .cse52) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse53 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse13)) (<= 4294967297 .cse50) (<= .cse14 .cse51) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) .cse33))))))) (= 20 .cse60) (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (+ (select .cse11 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) 10) .cse60) (<= c_~N~0 2147483647) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)))) is different from true [2022-11-20 11:25:21,503 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse59 (select .cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (and (or (<= c_~N~0 2) (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) (let ((.cse58 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse57 (* .cse58 8)) (.cse14 (<= .cse58 2147483647))) (let ((.cse32 (not .cse14)) (.cse22 (+ .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse1 (+ c_~N~0 4294967294)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse10 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ c_~N~0 4294967295))) (and (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse13 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse0 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse13)) (.cse12 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse13))) (or (< .cse0 .cse1) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (let ((.cse7 (store .cse8 .cse9 v_ArrVal_693))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse7))) (let ((.cse2 (let ((.cse5 (select .cse4 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse5 .cse6 (+ (select .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse2 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse3 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse2 (+ .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse4 |c_ULTIMATE.start_main_~b~0#1.base| .cse2) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse3 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10) 31) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse11 .cse0) (< .cse12 1) (< 2147483648 .cse12))))) .cse14) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse23 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse15 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse23)) (.cse16 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse23))) (or (<= .cse15 2147483648) (< .cse16 .cse1) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (let ((.cse21 (store .cse8 .cse22 v_ArrVal_693))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse21))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse20 .cse6 (+ (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse20 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse17 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse18 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse17 (+ .cse18 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse19 |c_ULTIMATE.start_main_~b~0#1.base| .cse17) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse18 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10)) (<= 4294967297 .cse15) (<= .cse11 .cse16))))) (or (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse31 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse24 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse31)) (.cse25 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse31))) (or (<= .cse24 2147483648) (< .cse25 .cse1) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= 4294967297 .cse24) (<= .cse11 .cse25) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (= 31 (select (store (let ((.cse30 (store .cse8 .cse22 v_ArrVal_693))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse26 (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse29 .cse6 (+ (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse26 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse27 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse26 (+ .cse27 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse28 |c_ULTIMATE.start_main_~b~0#1.base| .cse26) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10)))))) .cse32) (or .cse32 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse40 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse33 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse40)) (.cse34 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse40))) (or (< .cse33 .cse1) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse11 .cse33) (< .cse34 1) (= (select (store (let ((.cse39 (store .cse8 .cse22 v_ArrVal_693))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39))) (let ((.cse35 (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse38 .cse6 (+ (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) (store .cse35 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse36 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse35 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse37 |c_ULTIMATE.start_main_~b~0#1.base| .cse35) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10) 31) (< 2147483648 .cse34)))))) (or .cse14 (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (v_ArrVal_699 Int)) (let ((.cse48 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse41 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48)) (.cse42 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse48))) (or (<= .cse41 2147483648) (< .cse42 .cse1) (= (select (store (let ((.cse47 (store .cse8 .cse9 v_ArrVal_693))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47))) (let ((.cse43 (let ((.cse46 (select .cse44 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse46 .cse6 (+ (select .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse43 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse45 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select (select (store .cse44 |c_ULTIMATE.start_main_~b~0#1.base| .cse43) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse45 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse43 (+ .cse45 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10) 31) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= 4294967297 .cse41) (<= .cse11 .cse42) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647)))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_693 Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse56 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse49 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse56)) (.cse55 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse56))) (or (< .cse49 .cse1) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (let ((.cse54 (store .cse8 .cse9 v_ArrVal_693))) (let ((.cse52 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse54))) (let ((.cse50 (let ((.cse53 (select .cse52 |c_ULTIMATE.start_main_~b~0#1.base|))) (store .cse53 .cse6 (+ (select .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (store .cse50 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse51 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse50 (+ .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select (select (store .cse52 |c_ULTIMATE.start_main_~b~0#1.base| .cse50) |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse10)) (<= .cse11 .cse49) (< .cse55 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse55))))))))) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) (< 2 c_~N~0) (= .cse59 (+ 10 (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= .cse59 20) (<= c_~N~0 2147483647) (= 3 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)))) is different from true [2022-11-20 11:25:24,346 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse2 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (and (<= c_~N~0 4) (= (select .cse0 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (+ 10 .cse1)) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= 10 .cse1) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (< 3 c_~N~0) (or (<= c_~N~0 2) (let ((.cse88 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse87 (* .cse88 8)) (.cse46 (<= .cse88 2147483647)) (.cse86 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse48 (<= .cse86 2147483647)) (.cse3 (not .cse46)) (.cse25 (+ .cse87 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ c_~N~0 4294967294)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ c_~N~0 4294967295)) (.cse45 (+ .cse87 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse47 (* 8 .cse86))) (and (or (let ((.cse26 (+ (select .cse2 (+ .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse47))))) (and (or .cse3 (let ((.cse6 (store .cse2 .cse25 .cse26))) (let ((.cse8 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse6) |c_ULTIMATE.start_main_~a~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse12 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse4 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse12)) (.cse11 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse12))) (or (< .cse4 .cse5) (= 31 (select (store (store .cse6 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse7 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse6 (+ .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse8 (+ .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9)) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse10 .cse4) (< .cse11 1) (< 2147483648 .cse11))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse16 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse13 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16)) (.cse14 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse16))) (or (<= .cse13 2147483648) (< .cse14 .cse5) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (store .cse6 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse15 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse8 (+ .cse15 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse6 (+ .cse15 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31) (<= 4294967297 .cse13) (<= .cse10 .cse14) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse20 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse17 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse20)) (.cse19 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse20))) (or (< .cse17 .cse5) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (store .cse6 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse18 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse6 (+ .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse8 (+ .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31) (<= .cse10 .cse17) (< .cse19 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse19))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse24 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse21 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse24)) (.cse22 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse24))) (or (<= .cse21 2147483648) (< .cse22 .cse5) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= 4294967297 .cse21) (= (select (store (store .cse6 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse23 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse8 (+ .cse23 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse6 (+ .cse23 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31) (<= .cse10 .cse22))))))))) (or (let ((.cse29 (store .cse2 .cse45 .cse26))) (let ((.cse30 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse29) |c_ULTIMATE.start_main_~a~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse32 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse27 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse32)) (.cse28 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse32))) (or (< .cse27 .cse5) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= .cse10 .cse27) (< .cse28 1) (= (select (store (store .cse29 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse31 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse30 (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse29 (+ .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse28))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse36 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse33 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse36)) (.cse34 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse36))) (or (<= .cse33 2147483648) (< .cse34 .cse5) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= 4294967297 .cse33) (<= .cse10 .cse34) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (= (select (store (store .cse29 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse35 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse30 (+ .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse29 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse40 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse37 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse40)) (.cse38 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse40))) (or (< .cse37 .cse5) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse10 .cse37) (< .cse38 1) (= (select (store (store .cse29 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse39 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse30 (+ .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse29 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31) (< 2147483648 .cse38))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse44 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse41 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse44)) (.cse42 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse44))) (or (<= .cse41 2147483648) (< .cse42 .cse5) (= (select (store (store .cse29 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse43 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse30 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse29 (+ .cse43 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= 4294967297 .cse41) (<= .cse10 .cse42)))))))) .cse46))) (not .cse48)) (or .cse48 (let ((.cse67 (+ (select .cse0 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse47)) (select .cse2 (+ (- 34359738368) .cse47 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse3 (let ((.cse50 (store .cse2 .cse25 .cse67))) (let ((.cse52 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse50) |c_ULTIMATE.start_main_~a~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse54 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse49 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse54)) (.cse53 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse54))) (or (< .cse49 .cse5) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (store .cse50 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse51 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse50 (+ .cse51 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse52 (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse10 .cse49) (< .cse53 1) (< 2147483648 .cse53))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse58 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse55 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse58)) (.cse57 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse58))) (or (< .cse55 .cse5) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (store .cse50 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse56 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse50 (+ .cse56 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse52 (+ .cse56 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31) (<= .cse10 .cse55) (< .cse57 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse57))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse62 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse59 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse62)) (.cse61 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse62))) (or (<= .cse59 2147483648) (= 31 (select (store (store .cse50 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse60 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse52 (+ .cse60 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse50 (+ .cse60 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9)) (< .cse61 .cse5) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (<= 4294967297 .cse59) (<= .cse10 .cse61) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse66 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse63 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse66)) (.cse64 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse66))) (or (<= .cse63 2147483648) (< .cse64 .cse5) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= 4294967297 .cse63) (<= .cse10 .cse64) (= (select (store (store .cse50 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse65 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse52 (+ .cse65 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse50 (+ .cse65 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31))))))))) (or .cse46 (let ((.cse70 (store .cse2 .cse45 .cse67))) (let ((.cse71 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse70) |c_ULTIMATE.start_main_~a~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse73 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse68 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse73)) (.cse69 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse73))) (or (< .cse68 .cse5) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (<= .cse10 .cse68) (< .cse69 1) (< 2147483648 .cse69) (= (select (store (store .cse70 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse72 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse71 (+ .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse70 (+ .cse72 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int)) (let ((.cse77 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse74 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse77)) (.cse76 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse77))) (or (< .cse74 .cse5) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= 31 (select (store (store .cse70 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse75 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse71 (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (select .cse70 (+ .cse75 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9)) (<= .cse10 .cse74) (< .cse76 1) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647) (< 2147483648 .cse76))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse81 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse78 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse81)) (.cse79 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse81))) (or (<= .cse78 2147483648) (< .cse79 .cse5) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 0) (= 31 (select (store (store .cse70 (+ (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse80 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse70 (+ .cse80 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse71 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9)) (<= 4294967297 .cse78) (<= .cse10 .cse79))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (v_ArrVal_699 Int) (|aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| Int) (|aux_div_ULTIMATE.start_main_~i~0#1_60| Int)) (let ((.cse85 (* |aux_div_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296))) (let ((.cse82 (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse85)) (.cse83 (+ (* |aux_div_ULTIMATE.start_main_~i~0#1_60| 4294967296) |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| .cse85))) (or (<= .cse82 2147483648) (< .cse83 .cse5) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) (= (select (store (store .cse70 (+ (- 34359738368) (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|) (let ((.cse84 (* (mod (+ 4294967295 |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62|) 4294967296) 8))) (+ (select .cse70 (+ .cse84 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse71 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))))) (+ (* 8 (mod (+ |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 1) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_699) .cse9) 31) (<= 4294967297 .cse82) (<= .cse10 .cse83) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~i~0#1_60_62| 2147483647))))))))))))))))) (= |c_ULTIMATE.start_main_~i~0#1| 1)))) is different from true [2022-11-20 11:25:29,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:25:29,702 INFO L93 Difference]: Finished difference Result 126 states and 146 transitions. [2022-11-20 11:25:29,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-11-20 11:25:29,702 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.441860465116279) internal successors, (62), 43 states have internal predecessors, (62), 0 states have call successors, (0), 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 11:25:29,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:25:29,703 INFO L225 Difference]: With dead ends: 126 [2022-11-20 11:25:29,704 INFO L226 Difference]: Without dead ends: 124 [2022-11-20 11:25:29,704 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 12 IntricatePredicates, 0 DeprecatedPredicates, 567 ImplicationChecksByTransitivity, 161.6s TimeCoverageRelationStatistics Valid=328, Invalid=1751, Unknown=39, NotChecked=1188, Total=3306 [2022-11-20 11:25:29,705 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 29 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 355 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-20 11:25:29,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 142 Invalid, 554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 174 Invalid, 0 Unknown, 355 Unchecked, 0.4s Time] [2022-11-20 11:25:29,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2022-11-20 11:25:29,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 118. [2022-11-20 11:25:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 117 states have (on average 1.170940170940171) internal successors, (137), 117 states have internal predecessors, (137), 0 states have call successors, (0), 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 11:25:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 137 transitions. [2022-11-20 11:25:29,746 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 137 transitions. Word has length 32 [2022-11-20 11:25:29,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:25:29,747 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 137 transitions. [2022-11-20 11:25:29,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.441860465116279) internal successors, (62), 43 states have internal predecessors, (62), 0 states have call successors, (0), 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 11:25:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 137 transitions. [2022-11-20 11:25:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 11:25:29,748 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:25:29,748 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:25:29,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-11-20 11:25:29,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-20 11:25:29,955 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:25:29,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:25:29,956 INFO L85 PathProgramCache]: Analyzing trace with hash -1910230140, now seen corresponding path program 7 times [2022-11-20 11:25:29,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:25:29,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800873513] [2022-11-20 11:25:29,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:25:29,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:25:29,974 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:25:29,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1737359580] [2022-11-20 11:25:29,975 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-20 11:25:29,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:25:29,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:25:29,976 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:25:29,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-11-20 11:25:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:25:31,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-20 11:25:31,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:25:31,092 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-20 11:25:31,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-20 11:25:31,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-20 11:25:31,157 INFO L321 Elim1Store]: treesize reduction 32, result has 36.0 percent of original size [2022-11-20 11:25:31,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 68 [2022-11-20 11:25:31,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:25:31,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-11-20 11:25:31,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 11:25:31,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 51 [2022-11-20 11:25:31,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:25:31,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:25:31,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 34 [2022-11-20 11:25:31,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:25:31,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-11-20 11:25:31,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:25:31,401 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:25:31,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 60 [2022-11-20 11:25:31,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,412 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 11:25:31,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,427 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 11:25:31,524 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:25:31,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2022-11-20 11:25:31,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,540 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 11:25:31,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,575 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 178 treesize of output 101 [2022-11-20 11:25:31,691 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:25:31,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 73 [2022-11-20 11:25:31,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,702 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 62 treesize of output 133 [2022-11-20 11:25:31,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,731 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 89 treesize of output 31 [2022-11-20 11:25:31,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,817 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 11:25:31,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 53 [2022-11-20 11:25:31,965 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:25:31,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 159 treesize of output 143 [2022-11-20 11:25:31,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:25:31,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:31,977 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 11:25:32,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,028 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 163 treesize of output 101 [2022-11-20 11:25:32,196 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:25:32,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 187 treesize of output 167 [2022-11-20 11:25:32,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,208 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 11:25:32,446 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:25:32,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 151 treesize of output 133 [2022-11-20 11:25:32,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,460 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 117 treesize of output 198 [2022-11-20 11:25:32,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,532 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 128 treesize of output 74 [2022-11-20 11:25:32,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:25:32,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:25:32,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:25:32,661 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-20 11:25:32,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 77 treesize of output 77 [2022-11-20 11:25:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:25:33,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:26:03,204 WARN L233 SmtUtils]: Spent 7.46s on a formula simplification. DAG size of input: 133 DAG size of output: 122 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:26:55,284 WARN L233 SmtUtils]: Spent 11.44s on a formula simplification. DAG size of input: 122 DAG size of output: 109 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:26:55,297 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:26:55,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:26:55,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800873513] [2022-11-20 11:26:55,297 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:26:55,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1737359580] [2022-11-20 11:26:55,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1737359580] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:26:55,298 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:26:55,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 38 [2022-11-20 11:26:55,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958173848] [2022-11-20 11:26:55,298 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:26:55,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-11-20 11:26:55,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:26:55,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-11-20 11:26:55,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=1169, Unknown=13, NotChecked=0, Total=1406 [2022-11-20 11:26:55,300 INFO L87 Difference]: Start difference. First operand 118 states and 137 transitions. Second operand has 38 states, 38 states have (on average 1.605263157894737) internal successors, (61), 38 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:27:12,580 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse34 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse35 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse36 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse8 (<= .cse36 2147483647)) (.cse30 (* 8 .cse36)) (.cse31 (* .cse35 8)) (.cse5 (<= .cse35 2147483647)) (.cse12 (<= .cse34 2147483647)) (.cse33 (* .cse34 8)) (.cse32 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse11 (<= .cse32 2147483647)) (.cse15 (+ .cse33 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (not .cse12)) (.cse4 (not .cse5)) (.cse7 (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse3 (+ .cse30 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse10 (+ .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (* 8 .cse32)) (.cse13 (not .cse8)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse2 (+ .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (+ .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or (and (or (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= (let ((.cse0 (store (store .cse1 .cse2 v_ArrVal_767) .cse3 v_ArrVal_769))) (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse0) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) 11)) .cse4) (or .cse5 (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= (let ((.cse6 (store (store .cse1 .cse7 v_ArrVal_767) .cse3 v_ArrVal_769))) (+ (select .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse6) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) 11)))) .cse8) (= (+ (select .cse1 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) 10) (select .cse1 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (or (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= (let ((.cse9 (store (store .cse1 .cse10 v_ArrVal_767) .cse2 v_ArrVal_769))) (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) 11)) .cse4) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (or .cse11 (let ((.cse16 (+ (select .cse1 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse20)) 10))) (and (or .cse12 (and .cse13 (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= (let ((.cse14 (store (store (store .cse1 .cse15 .cse16) .cse7 v_ArrVal_767) .cse3 v_ArrVal_769))) (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse14) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse14 |c_ULTIMATE.start_main_~a~0#1.offset|))) 11)))) (or .cse17 (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= (let ((.cse18 (store (store (store .cse1 .cse10 .cse16) .cse2 v_ArrVal_767) .cse19 v_ArrVal_769))) (+ (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) 11)))))) (= 10 (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|)) (or .cse5 (and (or .cse17 (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= (let ((.cse21 (store (store .cse1 .cse10 v_ArrVal_767) .cse7 v_ArrVal_769))) (+ (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse21) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) 11))) (or (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= (let ((.cse22 (store (store .cse1 .cse15 v_ArrVal_767) .cse7 v_ArrVal_769))) (+ (select .cse22 |c_ULTIMATE.start_main_~a~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) 11)) .cse12))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (not .cse11) (let ((.cse24 (+ 10 (select .cse1 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse20))))) (and (or (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= (let ((.cse23 (store (store (store .cse1 .cse15 .cse24) .cse7 v_ArrVal_767) .cse3 v_ArrVal_769))) (+ (select .cse23 |c_ULTIMATE.start_main_~a~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) 11)) .cse12) (or .cse17 (let ((.cse26 (store .cse1 .cse10 .cse24))) (and (or .cse8 (and (or (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= (let ((.cse25 (store (store .cse26 .cse2 v_ArrVal_767) .cse3 v_ArrVal_769))) (+ (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) 11)) .cse4) (or .cse5 (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= (let ((.cse27 (store (store .cse26 .cse7 v_ArrVal_767) .cse3 v_ArrVal_769))) (+ (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) 11))))) (or .cse13 (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= (let ((.cse28 (store (store .cse26 .cse2 v_ArrVal_767) .cse19 v_ArrVal_769))) (+ (select .cse28 |c_ULTIMATE.start_main_~a~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) 11))))))))) (or (= |c_ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |c_ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (or .cse13 (forall ((v_ArrVal_769 Int) (v_ArrVal_767 Int)) (= 11 (let ((.cse29 (store (store .cse1 .cse2 v_ArrVal_767) .cse19 v_ArrVal_769))) (+ (select .cse29 |c_ULTIMATE.start_main_~a~0#1.offset|) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))))))))) is different from true [2022-11-20 11:27:46,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:27:46,004 INFO L93 Difference]: Finished difference Result 162 states and 185 transitions. [2022-11-20 11:27:46,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-11-20 11:27:46,005 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.605263157894737) internal successors, (61), 38 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-11-20 11:27:46,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:27:46,006 INFO L225 Difference]: With dead ends: 162 [2022-11-20 11:27:46,006 INFO L226 Difference]: Without dead ends: 160 [2022-11-20 11:27:46,007 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 920 ImplicationChecksByTransitivity, 131.2s TimeCoverageRelationStatistics Valid=591, Invalid=3054, Unknown=19, NotChecked=118, Total=3782 [2022-11-20 11:27:46,008 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 72 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 280 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 11:27:46,009 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 100 Invalid, 403 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 107 Invalid, 0 Unknown, 280 Unchecked, 0.3s Time] [2022-11-20 11:27:46,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-11-20 11:27:46,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 114. [2022-11-20 11:27:46,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 113 states have (on average 1.176991150442478) internal successors, (133), 113 states have internal predecessors, (133), 0 states have call successors, (0), 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 11:27:46,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2022-11-20 11:27:46,057 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 32 [2022-11-20 11:27:46,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:27:46,057 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2022-11-20 11:27:46,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 1.605263157894737) internal successors, (61), 38 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:27:46,057 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2022-11-20 11:27:46,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 11:27:46,058 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:27:46,058 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:27:46,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-11-20 11:27:46,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-20 11:27:46,263 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:27:46,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:27:46,263 INFO L85 PathProgramCache]: Analyzing trace with hash -1112184374, now seen corresponding path program 7 times [2022-11-20 11:27:46,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:27:46,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582269912] [2022-11-20 11:27:46,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:27:46,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:27:46,285 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:27:46,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1742647248] [2022-11-20 11:27:46,285 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-20 11:27:46,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:27:46,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:27:46,287 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:27:46,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-11-20 11:27:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:27:47,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-20 11:27:47,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:27:47,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:27:47,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2022-11-20 11:27:48,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:27:48,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:27:48,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:27:48,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:27:48,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:27:48,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-20 11:27:48,273 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 11:27:48,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,280 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 11:27:48,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,317 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 11:27:48,363 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 11:27:48,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,370 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 11:27:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,393 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 11:27:48,440 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 11:27:48,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,446 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 11:27:48,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,477 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 11:27:48,521 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 11:27:48,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,538 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 11:27:48,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:48,602 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 11:27:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:27:48,667 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:27:50,542 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_850 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_850) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) is different from false [2022-11-20 11:27:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 9 not checked. [2022-11-20 11:27:50,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:27:50,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582269912] [2022-11-20 11:27:50,573 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:27:50,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1742647248] [2022-11-20 11:27:50,574 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1742647248] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:27:50,574 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:27:50,574 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 29 [2022-11-20 11:27:50,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176629151] [2022-11-20 11:27:50,574 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:27:50,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-11-20 11:27:50,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:27:50,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-11-20 11:27:50,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=208, Invalid=551, Unknown=1, NotChecked=52, Total=812 [2022-11-20 11:27:50,576 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand has 29 states, 29 states have (on average 1.896551724137931) internal successors, (55), 29 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:27:51,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:27:51,926 INFO L93 Difference]: Finished difference Result 199 states and 227 transitions. [2022-11-20 11:27:51,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-11-20 11:27:51,927 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.896551724137931) internal successors, (55), 29 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-11-20 11:27:51,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:27:51,928 INFO L225 Difference]: With dead ends: 199 [2022-11-20 11:27:51,928 INFO L226 Difference]: Without dead ends: 197 [2022-11-20 11:27:51,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 41 SyntacticMatches, 5 SemanticMatches, 43 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 386 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=432, Invalid=1463, Unknown=1, NotChecked=84, Total=1980 [2022-11-20 11:27:51,930 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 121 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 318 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 208 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-20 11:27:51,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 178 Invalid, 548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 318 Invalid, 0 Unknown, 208 Unchecked, 0.6s Time] [2022-11-20 11:27:51,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2022-11-20 11:27:51,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 126. [2022-11-20 11:27:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 125 states have (on average 1.208) internal successors, (151), 125 states have internal predecessors, (151), 0 states have call successors, (0), 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 11:27:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 151 transitions. [2022-11-20 11:27:51,967 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 151 transitions. Word has length 32 [2022-11-20 11:27:51,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:27:51,968 INFO L495 AbstractCegarLoop]: Abstraction has 126 states and 151 transitions. [2022-11-20 11:27:51,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.896551724137931) internal successors, (55), 29 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:27:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 151 transitions. [2022-11-20 11:27:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 11:27:51,969 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:27:51,969 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:27:51,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-11-20 11:27:52,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:27:52,177 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:27:52,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:27:52,177 INFO L85 PathProgramCache]: Analyzing trace with hash -1116179012, now seen corresponding path program 8 times [2022-11-20 11:27:52,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:27:52,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218246445] [2022-11-20 11:27:52,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:27:52,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:27:52,199 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:27:52,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [988806094] [2022-11-20 11:27:52,199 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 11:27:52,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:27:52,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:27:52,201 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:27:52,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-11-20 11:27:52,347 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 11:27:52,348 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:27:52,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-20 11:27:52,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:27:52,465 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 11:27:52,465 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:27:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 11:27:52,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:27:52,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218246445] [2022-11-20 11:27:52,546 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:27:52,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [988806094] [2022-11-20 11:27:52,546 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [988806094] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:27:52,546 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:27:52,547 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2022-11-20 11:27:52,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581953832] [2022-11-20 11:27:52,547 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:27:52,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-20 11:27:52,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:27:52,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-20 11:27:52,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-11-20 11:27:52,548 INFO L87 Difference]: Start difference. First operand 126 states and 151 transitions. Second operand has 15 states, 15 states have (on average 2.466666666666667) internal successors, (37), 15 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:27:53,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:27:53,010 INFO L93 Difference]: Finished difference Result 176 states and 201 transitions. [2022-11-20 11:27:53,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-20 11:27:53,011 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.466666666666667) internal successors, (37), 15 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-11-20 11:27:53,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:27:53,012 INFO L225 Difference]: With dead ends: 176 [2022-11-20 11:27:53,012 INFO L226 Difference]: Without dead ends: 144 [2022-11-20 11:27:53,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 48 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=438, Unknown=0, NotChecked=0, Total=600 [2022-11-20 11:27:53,013 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 83 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 11:27:53,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 92 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 182 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-20 11:27:53,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-11-20 11:27:53,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 108. [2022-11-20 11:27:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 107 states have (on average 1.1869158878504673) internal successors, (127), 107 states have internal predecessors, (127), 0 states have call successors, (0), 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 11:27:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 127 transitions. [2022-11-20 11:27:53,067 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 127 transitions. Word has length 34 [2022-11-20 11:27:53,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:27:53,067 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 127 transitions. [2022-11-20 11:27:53,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.466666666666667) internal successors, (37), 15 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:27:53,068 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 127 transitions. [2022-11-20 11:27:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 11:27:53,068 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:27:53,069 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:27:53,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-11-20 11:27:53,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:27:53,274 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:27:53,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:27:53,275 INFO L85 PathProgramCache]: Analyzing trace with hash -831401164, now seen corresponding path program 9 times [2022-11-20 11:27:53,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:27:53,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642325415] [2022-11-20 11:27:53,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:27:53,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:27:53,295 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:27:53,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [776220005] [2022-11-20 11:27:53,295 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 11:27:53,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:27:53,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:27:53,297 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:27:53,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-11-20 11:27:54,151 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-20 11:27:54,151 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:27:54,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-20 11:27:54,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:27:54,271 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-11-20 11:27:54,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-11-20 11:27:54,304 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-11-20 11:27:54,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 71 [2022-11-20 11:27:54,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:27:54,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:27:54,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 79 [2022-11-20 11:27:54,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:27:54,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-20 11:27:54,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:27:54,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2022-11-20 11:27:54,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 11:27:54,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2022-11-20 11:27:54,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 11:27:54,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:27:54,590 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:27:54,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2022-11-20 11:27:54,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:27:54,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:54,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:54,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:54,606 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 11:27:54,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:54,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:54,633 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 153 treesize of output 79 [2022-11-20 11:27:54,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:54,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:54,797 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 11:27:54,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 44 [2022-11-20 11:27:54,953 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-20 11:27:54,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 11:27:54,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:54,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:54,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:54,983 INFO L321 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2022-11-20 11:27:54,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 117 [2022-11-20 11:27:55,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 12 [2022-11-20 11:27:55,779 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:27:55,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 265 treesize of output 243 [2022-11-20 11:27:55,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:27:55,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:55,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:55,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:55,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:55,822 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 11:27:55,832 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 11:27:56,433 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:27:56,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 339 treesize of output 311 [2022-11-20 11:27:56,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:56,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:56,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:56,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:56,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:56,475 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 158 treesize of output 240 [2022-11-20 11:27:57,045 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:27:57,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 279 treesize of output 247 [2022-11-20 11:27:57,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:57,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:57,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:57,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:57,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:57,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:57,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:57,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:57,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:27:57,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:57,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:57,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 236 [2022-11-20 11:27:57,108 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 11:27:59,475 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 11:27:59,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 190 treesize of output 160 [2022-11-20 11:27:59,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:59,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:59,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:27:59,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 35 [2022-11-20 11:27:59,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 49 treesize of output 33 [2022-11-20 11:27:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:27:59,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:28:21,364 WARN L233 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 142 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:28:33,731 WARN L233 SmtUtils]: Spent 5.01s on a formula simplification that was a NOOP. DAG size: 141 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:29:25,441 WARN L233 SmtUtils]: Spent 29.30s on a formula simplification that was a NOOP. DAG size: 204 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:29:25,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:29:25,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:29:25,475 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 11:29:25,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1494 treesize of output 1 [2022-11-20 11:29:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 35 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:29:25,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:29:25,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642325415] [2022-11-20 11:29:25,478 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:29:25,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [776220005] [2022-11-20 11:29:25,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [776220005] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:29:25,478 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:29:25,478 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23] total 47 [2022-11-20 11:29:25,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212946399] [2022-11-20 11:29:25,479 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:29:25,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-11-20 11:29:25,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:29:25,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-11-20 11:29:25,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=1807, Unknown=5, NotChecked=0, Total=2162 [2022-11-20 11:29:25,481 INFO L87 Difference]: Start difference. First operand 108 states and 127 transitions. Second operand has 47 states, 47 states have (on average 1.4893617021276595) internal successors, (70), 47 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:30:56,234 WARN L233 SmtUtils]: Spent 6.50s on a formula simplification that was a NOOP. DAG size: 110 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:31:26,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:31:26,968 INFO L93 Difference]: Finished difference Result 124 states and 144 transitions. [2022-11-20 11:31:26,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-11-20 11:31:26,969 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.4893617021276595) internal successors, (70), 47 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-11-20 11:31:26,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:31:26,978 INFO L225 Difference]: With dead ends: 124 [2022-11-20 11:31:26,978 INFO L226 Difference]: Without dead ends: 122 [2022-11-20 11:31:26,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1627 ImplicationChecksByTransitivity, 199.5s TimeCoverageRelationStatistics Valid=738, Invalid=4195, Unknown=37, NotChecked=0, Total=4970 [2022-11-20 11:31:26,980 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 42 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 118 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-20 11:31:26,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 152 Invalid, 307 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 151 Invalid, 0 Unknown, 118 Unchecked, 4.6s Time] [2022-11-20 11:31:26,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-11-20 11:31:27,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 114. [2022-11-20 11:31:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 113 states have (on average 1.168141592920354) internal successors, (132), 113 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 11:31:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2022-11-20 11:31:27,039 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 36 [2022-11-20 11:31:27,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:31:27,040 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2022-11-20 11:31:27,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 1.4893617021276595) internal successors, (70), 47 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:31:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2022-11-20 11:31:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 11:31:27,040 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:31:27,040 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:31:27,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2022-11-20 11:31:27,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2022-11-20 11:31:27,241 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:31:27,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:31:27,241 INFO L85 PathProgramCache]: Analyzing trace with hash -1157467270, now seen corresponding path program 10 times [2022-11-20 11:31:27,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:31:27,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119592683] [2022-11-20 11:31:27,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:31:27,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:31:27,259 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:31:27,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1949848316] [2022-11-20 11:31:27,260 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-20 11:31:27,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:31:27,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:31:27,261 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:31:27,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-11-20 11:31:28,121 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-20 11:31:28,121 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:31:28,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-20 11:31:28,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:31:28,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-20 11:31:28,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-20 11:31:28,148 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 20 treesize of output 20 [2022-11-20 11:31:28,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:31:28,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 11:31:28,225 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:31:28,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 109 [2022-11-20 11:31:28,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:31:28,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,238 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 11:31:28,274 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 11:31:28,386 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:31:28,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 126 treesize of output 116 [2022-11-20 11:31:28,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:31:28,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,403 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 105 treesize of output 185 [2022-11-20 11:31:28,586 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:31:28,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 82 treesize of output 74 [2022-11-20 11:31:28,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,605 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 63 treesize of output 134 [2022-11-20 11:31:28,612 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 11:31:28,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,732 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 11:31:28,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 54 [2022-11-20 11:31:28,899 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:31:28,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 160 treesize of output 144 [2022-11-20 11:31:28,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:31:28,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,911 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 11:31:28,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:28,969 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 117 treesize of output 49 [2022-11-20 11:31:29,146 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:31:29,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 172 treesize of output 150 [2022-11-20 11:31:29,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:31:29,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,171 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 135 treesize of output 213 [2022-11-20 11:31:29,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,250 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 128 treesize of output 63 [2022-11-20 11:31:29,443 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 11:31:29,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 156 treesize of output 134 [2022-11-20 11:31:29,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,462 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 119 treesize of output 182 [2022-11-20 11:31:29,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,545 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 117 treesize of output 73 [2022-11-20 11:31:29,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:31:29,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 11:31:29,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 11:31:29,691 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-20 11:31:29,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 11:31:30,220 INFO L321 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2022-11-20 11:31:30,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 93 treesize of output 45 [2022-11-20 11:31:30,256 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:31:30,256 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:33:03,203 WARN L233 SmtUtils]: Spent 23.34s on a formula simplification. DAG size of input: 170 DAG size of output: 136 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:33:18,965 WARN L233 SmtUtils]: Spent 5.34s on a formula simplification that was a NOOP. DAG size: 136 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 11:33:22,686 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse50 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse70 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse56 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse69 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse64 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse68 (* .cse69 8)) (.cse67 (* .cse56 8)) (.cse37 (<= .cse70 2147483647)) (.cse65 (* .cse70 8)) (.cse66 (* 8 .cse50)) (.cse15 (<= .cse69 2147483647))) (let ((.cse16 (not .cse15)) (.cse24 (+ .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse65)) (.cse14 (not .cse37)) (.cse23 (+ .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (+ .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse2 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ .cse68 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse10 (+ .cse67 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse12 (+ .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse65)) (.cse7 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse27 (* 8 .cse64)) (.cse28 (<= .cse64 2147483647))) (and (or (let ((.cse26 (select .cse7 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse27)))) (let ((.cse9 (+ .cse26 10)) (.cse11 (+ .cse26 20))) (and (or (and (forall ((v_ArrVal_1040 Int) (v_ArrVal_1041 Int)) (= 31 (let ((.cse6 (store (store (store (store .cse7 .cse8 .cse9) .cse10 .cse11) .cse12 v_ArrVal_1040) .cse13 v_ArrVal_1041))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse6))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse3 (select .cse1 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (select .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse0 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse1 .cse2 (+ .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse3 .cse4))))))) .cse14) .cse15) (or .cse16 (forall ((v_ArrVal_1040 Int) (v_ArrVal_1041 Int)) (= 31 (let ((.cse21 (store (store (store (store .cse7 .cse22 .cse9) .cse23 .cse11) .cse24 v_ArrVal_1040) .cse25 v_ArrVal_1041))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse21))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse17 (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (select .cse19 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse19 .cse2 (+ .cse17 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse20))))))))))) .cse28) (or (let ((.cse63 (select .cse7 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse27)))) (let ((.cse57 (+ 10 .cse63)) (.cse36 (+ 20 .cse63))) (and (or .cse16 (let ((.cse35 (store .cse7 .cse22 .cse57)) (.cse29 (<= .cse56 2147483647))) (and (or .cse29 (forall ((v_ArrVal_1040 Int) (v_ArrVal_1041 Int)) (= (let ((.cse34 (store (store (store .cse35 .cse10 .cse36) .cse12 v_ArrVal_1040) .cse13 v_ArrVal_1041))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse34))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse33 (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse31 .cse2 (+ .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse32 .cse33))))) 31))) (or (let ((.cse44 (store .cse35 .cse23 .cse36))) (and (or .cse37 (let ((.cse38 (<= .cse50 2147483647))) (and (or (not .cse38) (forall ((v_ArrVal_1040 Int) (v_ArrVal_1041 Int)) (= (let ((.cse43 (store (store .cse44 .cse24 v_ArrVal_1040) .cse13 v_ArrVal_1041))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse43))) (let ((.cse42 (select .cse41 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse39 (select .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse39 .cse40 (select (select (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse42 .cse2 (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) 31))) (or .cse38 (forall ((v_ArrVal_1040 Int) (v_ArrVal_1041 Int)) (= (let ((.cse49 (store (store .cse44 .cse12 v_ArrVal_1040) .cse13 v_ArrVal_1041))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse49))) (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse47 (select .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse48 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse46 .cse2 (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse47 .cse48))))) 31)))))) (or (forall ((v_ArrVal_1040 Int) (v_ArrVal_1041 Int)) (= (let ((.cse55 (store (store .cse44 .cse24 v_ArrVal_1040) .cse25 v_ArrVal_1041))) (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55))) (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse51 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse52 (select .cse54 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse51 .cse52 (select (select (store .cse53 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse54 .cse2 (+ .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) 31)) .cse14))) (not .cse29))))) (or .cse15 (forall ((v_ArrVal_1040 Int) (v_ArrVal_1041 Int)) (= (let ((.cse62 (store (store (store (store .cse7 .cse8 .cse57) .cse10 .cse36) .cse12 v_ArrVal_1040) .cse13 v_ArrVal_1041))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62))) (let ((.cse61 (select .cse60 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse58 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse59 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse58 .cse59 (select (select (store .cse60 |c_ULTIMATE.start_main_~b~0#1.base| (store .cse61 .cse2 (+ .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) 31)))))) (not .cse28)))))) is different from true [2022-11-20 11:33:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 33 refuted. 3 times theorem prover too weak. 0 trivial. 4 not checked. [2022-11-20 11:33:22,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:33:22,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119592683] [2022-11-20 11:33:22,699 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 11:33:22,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1949848316] [2022-11-20 11:33:22,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1949848316] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:33:22,700 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:33:22,700 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 22] total 39 [2022-11-20 11:33:22,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112291775] [2022-11-20 11:33:22,700 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:33:22,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-11-20 11:33:22,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:33:22,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-11-20 11:33:22,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=200, Invalid=1192, Unknown=18, NotChecked=72, Total=1482 [2022-11-20 11:33:22,703 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand has 39 states, 39 states have (on average 1.7179487179487178) internal successors, (67), 39 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 11:33:43,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:33:43,967 INFO L93 Difference]: Finished difference Result 155 states and 175 transitions. [2022-11-20 11:33:43,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-11-20 11:33:43,970 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.7179487179487178) internal successors, (67), 39 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 11:33:43,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:33:43,971 INFO L225 Difference]: With dead ends: 155 [2022-11-20 11:33:43,971 INFO L226 Difference]: Without dead ends: 153 [2022-11-20 11:33:43,972 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 30 SyntacticMatches, 5 SemanticMatches, 47 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 635 ImplicationChecksByTransitivity, 128.9s TimeCoverageRelationStatistics Valid=312, Invalid=1928, Unknown=20, NotChecked=92, Total=2352 [2022-11-20 11:33:43,972 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 26 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 292 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 11:33:43,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 175 Invalid, 432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 130 Invalid, 0 Unknown, 292 Unchecked, 0.3s Time] [2022-11-20 11:33:43,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-11-20 11:33:44,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 125. [2022-11-20 11:33:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 124 states have (on average 1.1612903225806452) internal successors, (144), 124 states have internal predecessors, (144), 0 states have call successors, (0), 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 11:33:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 144 transitions. [2022-11-20 11:33:44,021 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 144 transitions. Word has length 36 [2022-11-20 11:33:44,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:33:44,021 INFO L495 AbstractCegarLoop]: Abstraction has 125 states and 144 transitions. [2022-11-20 11:33:44,021 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.7179487179487178) internal successors, (67), 39 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 11:33:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 144 transitions. [2022-11-20 11:33:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 11:33:44,022 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:33:44,022 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:33:44,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-11-20 11:33:44,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:33:44,222 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:33:44,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:33:44,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1226631488, now seen corresponding path program 11 times [2022-11-20 11:33:44,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:33:44,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373683362] [2022-11-20 11:33:44,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:33:44,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:33:44,242 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 11:33:44,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1873151314] [2022-11-20 11:33:44,242 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-11-20 11:33:44,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 11:33:44,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:33:44,244 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 11:33:44,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf803c1-266a-420d-9fcb-ddfe2df07990/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process