./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array10_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-patterns/array10_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R --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 0942a0394519a722254bfe5a1820a904a71ba1b47e3e66c2c8dc2abe6585692f --- 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-38b53e6 [2022-11-25 17:25:20,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:25:20,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:25:20,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:25:20,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:25:20,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:25:20,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:25:20,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:25:20,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:25:20,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:25:20,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:25:20,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:25:20,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:25:20,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:25:20,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:25:20,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:25:20,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:25:20,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:25:20,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:25:20,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:25:20,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:25:20,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:25:20,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:25:20,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:25:20,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:25:20,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:25:20,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:25:20,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:25:20,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:25:20,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:25:20,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:25:20,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:25:20,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:25:20,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:25:20,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:25:20,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:25:20,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:25:20,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:25:20,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:25:20,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:25:20,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:25:20,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-25 17:25:20,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:25:20,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:25:20,827 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:25:20,827 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:25:20,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:25:20,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:25:20,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:25:20,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:25:20,829 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:25:20,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:25:20,831 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:25:20,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:25:20,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:25:20,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:25:20,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:25:20,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:25:20,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:25:20,833 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:25:20,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:25:20,833 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:25:20,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:25:20,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:25:20,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:25:20,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:25:20,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:25:20,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:25:20,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:25:20,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:25:20,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:25:20,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:25:20,836 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:25:20,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:25:20,837 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:25:20,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:25:20,838 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0942a0394519a722254bfe5a1820a904a71ba1b47e3e66c2c8dc2abe6585692f [2022-11-25 17:25:21,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:25:21,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:25:21,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:25:21,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:25:21,194 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:25:21,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/array-patterns/array10_pattern.c [2022-11-25 17:25:24,357 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:25:24,615 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:25:24,616 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/sv-benchmarks/c/array-patterns/array10_pattern.c [2022-11-25 17:25:24,623 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/data/ffbbf1c5a/c91350a56427485cac445eddc4c7157f/FLAG1aee8ed74 [2022-11-25 17:25:24,638 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/data/ffbbf1c5a/c91350a56427485cac445eddc4c7157f [2022-11-25 17:25:24,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:25:24,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:25:24,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:25:24,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:25:24,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:25:24,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37273910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24, skipping insertion in model container [2022-11-25 17:25:24,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:25:24,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:25:24,823 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_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/sv-benchmarks/c/array-patterns/array10_pattern.c[1326,1339] [2022-11-25 17:25:24,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:25:24,862 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:25:24,875 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_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/sv-benchmarks/c/array-patterns/array10_pattern.c[1326,1339] [2022-11-25 17:25:24,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:25:24,901 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:25:24,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24 WrapperNode [2022-11-25 17:25:24,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:25:24,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:25:24,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:25:24,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:25:24,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,943 INFO L138 Inliner]: procedures = 16, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-11-25 17:25:24,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:25:24,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:25:24,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:25:24,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:25:24,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,967 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:25:24,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:25:24,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:25:24,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:25:24,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (1/1) ... [2022-11-25 17:25:24,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:25:24,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:25:25,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:25:25,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:25:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:25:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 17:25:25,042 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 17:25:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:25:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:25:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:25:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:25:25,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:25:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:25:25,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:25:25,118 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:25:25,120 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:25:25,420 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:25:25,426 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:25:25,432 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-25 17:25:25,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:25:25 BoogieIcfgContainer [2022-11-25 17:25:25,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:25:25,438 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:25:25,451 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:25:25,454 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:25:25,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:25:24" (1/3) ... [2022-11-25 17:25:25,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a705f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:25:25, skipping insertion in model container [2022-11-25 17:25:25,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:24" (2/3) ... [2022-11-25 17:25:25,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a705f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:25:25, skipping insertion in model container [2022-11-25 17:25:25,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:25:25" (3/3) ... [2022-11-25 17:25:25,458 INFO L112 eAbstractionObserver]: Analyzing ICFG array10_pattern.c [2022-11-25 17:25:25,496 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:25:25,496 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:25:25,546 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:25:25,554 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;@367cee6c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:25:25,554 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:25:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 22 states have (on average 1.5) internal successors, (33), 23 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:25:25,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-25 17:25:25,568 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:25:25,568 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:25:25,569 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:25:25,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:25:25,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1199380475, now seen corresponding path program 1 times [2022-11-25 17:25:25,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:25:25,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867656249] [2022-11-25 17:25:25,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:25:25,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:25:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:25,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:25:25,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867656249] [2022-11-25 17:25:25,783 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-25 17:25:25,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1258730074] [2022-11-25 17:25:25,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:25:25,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:25:25,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:25:25,791 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:25:25,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 17:25:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:25,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-25 17:25:25,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:25:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:25:25,972 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 17:25:25,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1258730074] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:25:25,974 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:25:25,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 17:25:25,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202702815] [2022-11-25 17:25:25,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:25:25,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-25 17:25:25,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:25:26,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-25 17:25:26,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-25 17:25:26,026 INFO L87 Difference]: Start difference. First operand has 27 states, 22 states have (on average 1.5) internal successors, (33), 23 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-25 17:25:26,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:25:26,055 INFO L93 Difference]: Finished difference Result 51 states and 72 transitions. [2022-11-25 17:25:26,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 17:25:26,058 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-11-25 17:25:26,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:25:26,065 INFO L225 Difference]: With dead ends: 51 [2022-11-25 17:25:26,065 INFO L226 Difference]: Without dead ends: 23 [2022-11-25 17:25:26,068 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-25 17:25:26,072 INFO L413 NwaCegarLoop]: 31 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, 31 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 [2022-11-25 17:25:26,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:25:26,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-11-25 17:25:26,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-11-25 17:25:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 19 states have internal predecessors, (23), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:25:26,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2022-11-25 17:25:26,105 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 15 [2022-11-25 17:25:26,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:25:26,106 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2022-11-25 17:25:26,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-25 17:25:26,107 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-25 17:25:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-25 17:25:26,108 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:25:26,108 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:25:26,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 17:25:26,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-25 17:25:26,315 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:25:26,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:25:26,316 INFO L85 PathProgramCache]: Analyzing trace with hash 966180883, now seen corresponding path program 1 times [2022-11-25 17:25:26,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:25:26,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201929213] [2022-11-25 17:25:26,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:25:26,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:25:26,372 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:25:26,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [961124867] [2022-11-25 17:25:26,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:25:26,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:25:26,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:25:26,384 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:25:26,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 17:25:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:26,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 17:25:26,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:25:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:25:26,582 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 17:25:26,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:25:26,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201929213] [2022-11-25 17:25:26,583 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 17:25:26,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [961124867] [2022-11-25 17:25:26,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [961124867] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:25:26,584 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:25:26,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:25:26,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158325649] [2022-11-25 17:25:26,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:25:26,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:25:26,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:25:26,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:25:26,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:25:26,587 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:25:26,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:25:26,687 INFO L93 Difference]: Finished difference Result 48 states and 55 transitions. [2022-11-25 17:25:26,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:25:26,688 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2022-11-25 17:25:26,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:25:26,689 INFO L225 Difference]: With dead ends: 48 [2022-11-25 17:25:26,689 INFO L226 Difference]: Without dead ends: 31 [2022-11-25 17:25:26,690 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:25:26,691 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 29 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:25:26,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 56 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:25:26,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-11-25 17:25:26,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-11-25 17:25:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:25:26,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2022-11-25 17:25:26,700 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 24 [2022-11-25 17:25:26,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:25:26,700 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2022-11-25 17:25:26,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:25:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-11-25 17:25:26,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-25 17:25:26,702 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:25:26,702 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:25:26,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 17:25:26,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:25:26,908 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:25:26,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:25:26,909 INFO L85 PathProgramCache]: Analyzing trace with hash -760544265, now seen corresponding path program 1 times [2022-11-25 17:25:26,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:25:26,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410829671] [2022-11-25 17:25:26,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:25:26,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:25:26,978 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:25:26,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2127814427] [2022-11-25 17:25:26,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:25:26,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:25:26,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:25:26,983 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:25:27,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 17:25:27,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:27,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-25 17:25:27,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:25:27,213 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 [2022-11-25 17:25:27,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:25:27,315 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 27 treesize of output 31 [2022-11-25 17:25:27,325 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 12 treesize of output 11 [2022-11-25 17:25:27,333 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 27 treesize of output 26 [2022-11-25 17:25:28,119 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 64 treesize of output 60 [2022-11-25 17:25:28,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:25:28,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 17:25:28,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 101 [2022-11-25 17:25:28,438 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 134 treesize of output 122 [2022-11-25 17:25:28,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 17:25:28,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:25:28,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 107 treesize of output 127 [2022-11-25 17:25:28,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 17:25:28,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 17:25:28,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-25 17:25:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:25:28,905 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:27:41,376 WARN L233 SmtUtils]: Spent 1.42m on a formula simplification. DAG size of input: 113 DAG size of output: 109 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 17:27:44,407 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse7 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse1 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296)) (.cse0 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse0) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< 2147483647 .cse1) (forall ((v_ArrVal_67 Int)) (or (not (<= v_ArrVal_67 .cse1)) (forall ((v_ArrVal_68 Int)) (let ((.cse8 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse8) v_ArrVal_67)))) (let ((.cse2 (select .cse6 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse3 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse8))) (or (not (<= (+ 4294967296 v_ArrVal_68) (mod (select .cse2 .cse3) 4294967296))) (< (let ((.cse4 (store .cse2 .cse3 v_ArrVal_68))) (+ (* (select .cse4 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select (select (store .cse6 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse4) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4))) .cse7)))))))) (< .cse0 0)))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse10 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|)) (.cse11 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (or (<= c_~ARR_SIZE~0 .cse10) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< 2147483647 .cse11) (< .cse10 0) (forall ((v_ArrVal_67 Int)) (let ((.cse17 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse17) v_ArrVal_67)))) (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse16 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse17))) (let ((.cse12 (mod (select .cse15 .cse16) 4294967296))) (or (not (<= v_ArrVal_67 .cse11)) (not (<= .cse12 2147483647)) (forall ((v_ArrVal_68 Int)) (or (< (let ((.cse13 (store .cse15 .cse16 v_ArrVal_68))) (+ (* (select .cse13 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select (select (store .cse14 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse13) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4))) .cse7) (not (<= v_ArrVal_68 .cse12))))))))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse18 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse18) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (forall ((v_ArrVal_67 Int)) (or (not (<= (+ 4294967296 v_ArrVal_67) (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (forall ((v_ArrVal_68 Int)) (let ((.cse23 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse23) v_ArrVal_67)))) (let ((.cse19 (select .cse22 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse20 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse23))) (or (not (<= (+ 4294967296 v_ArrVal_68) (mod (select .cse19 .cse20) 4294967296))) (< (let ((.cse21 (store .cse19 .cse20 v_ArrVal_68))) (+ (* (select .cse21 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select (select (store .cse22 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse21) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4))) .cse7)))))))) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse18 0)))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse24 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse24) (forall ((v_ArrVal_67 Int)) (let ((.cse30 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse30) v_ArrVal_67)))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse29 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse30))) (let ((.cse25 (mod (select .cse28 .cse29) 4294967296))) (or (not (<= (+ 4294967296 v_ArrVal_67) (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (not (<= .cse25 2147483647)) (forall ((v_ArrVal_68 Int)) (or (< (let ((.cse26 (store .cse28 .cse29 v_ArrVal_68))) (+ (* (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select (select (store .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4))) .cse7) (not (<= v_ArrVal_68 .cse25)))))))))) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse24 0)))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse31 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse31) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (forall ((v_ArrVal_67 Int)) (let ((.cse37 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse37) v_ArrVal_67)))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse35 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse37))) (let ((.cse36 (mod (select .cse34 .cse35) 4294967296))) (or (forall ((v_ArrVal_68 Int)) (or (< (let ((.cse32 (store .cse34 .cse35 v_ArrVal_68))) (+ (* 4 (select .cse32 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select (select (store .cse33 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse32) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5)) .cse7) (not (<= v_ArrVal_68 .cse36)))) (not (<= (+ 4294967296 v_ArrVal_67) (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (not (<= .cse36 2147483647)))))))) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse31 0)))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (v_ArrVal_68 Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int) (v_ArrVal_67 Int)) (let ((.cse44 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse44) v_ArrVal_67)))) (let ((.cse39 (select .cse42 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse40 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse44)) (.cse43 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296)) (.cse38 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse38) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (< (mod (select .cse39 .cse40) 4294967296) (+ 4294967296 v_ArrVal_68)) (< (let ((.cse41 (store .cse39 .cse40 v_ArrVal_68))) (+ (* 4 (select .cse41 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select (select (store .cse42 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse41) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5)) .cse7) (< .cse43 v_ArrVal_67) (< 2147483647 .cse43) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse38 0)))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse45 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse45) (forall ((v_ArrVal_67 Int)) (or (not (<= (+ 4294967296 v_ArrVal_67) (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (forall ((v_ArrVal_68 Int)) (let ((.cse50 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse50) v_ArrVal_67)))) (let ((.cse46 (select .cse49 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse47 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse50))) (or (not (<= (+ 4294967296 v_ArrVal_68) (mod (select .cse46 .cse47) 4294967296))) (< (let ((.cse48 (store .cse46 .cse47 v_ArrVal_68))) (+ (* 4 (select .cse48 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select (select (store .cse49 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse48) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5)) .cse7)))))))) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse45 0)))))) is different from true [2022-11-25 17:27:44,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:27:44,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410829671] [2022-11-25 17:27:44,415 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 17:27:44,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2127814427] [2022-11-25 17:27:44,415 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2127814427] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 17:27:44,415 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-11-25 17:27:44,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2022-11-25 17:27:44,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555138106] [2022-11-25 17:27:44,416 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-11-25 17:27:44,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-25 17:27:44,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:27:44,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-25 17:27:44,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=522, Unknown=10, NotChecked=48, Total=702 [2022-11-25 17:27:44,418 INFO L87 Difference]: Start difference. First operand 29 states and 32 transitions. Second operand has 19 states, 19 states have (on average 1.263157894736842) internal successors, (24), 16 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:27:47,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:27:47,572 INFO L93 Difference]: Finished difference Result 73 states and 82 transitions. [2022-11-25 17:27:47,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-25 17:27:47,572 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.263157894736842) internal successors, (24), 16 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 28 [2022-11-25 17:27:47,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:27:47,573 INFO L225 Difference]: With dead ends: 73 [2022-11-25 17:27:47,573 INFO L226 Difference]: Without dead ends: 53 [2022-11-25 17:27:47,574 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 117.3s TimeCoverageRelationStatistics Valid=232, Invalid=952, Unknown=10, NotChecked=66, Total=1260 [2022-11-25 17:27:47,575 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 61 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 17:27:47,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 115 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 180 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 17:27:47,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-11-25 17:27:47,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 44. [2022-11-25 17:27:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 37 states have (on average 1.162162162162162) internal successors, (43), 37 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-25 17:27:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 49 transitions. [2022-11-25 17:27:47,597 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 49 transitions. Word has length 28 [2022-11-25 17:27:47,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:27:47,597 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 49 transitions. [2022-11-25 17:27:47,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.263157894736842) internal successors, (24), 16 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:27:47,598 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-11-25 17:27:47,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-25 17:27:47,599 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:27:47,599 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:27:47,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-25 17:27:47,805 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-25 17:27:47,805 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:27:47,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:27:47,806 INFO L85 PathProgramCache]: Analyzing trace with hash -685364711, now seen corresponding path program 2 times [2022-11-25 17:27:47,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:27:47,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214763107] [2022-11-25 17:27:47,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:27:47,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:27:47,855 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:27:47,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [261613502] [2022-11-25 17:27:47,871 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 17:27:47,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:27:47,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:27:47,883 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:27:47,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 17:27:47,963 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-25 17:27:47,963 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 17:27:47,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 17:27:47,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:27:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:27:48,056 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:27:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 17:27:48,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:27:48,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214763107] [2022-11-25 17:27:48,130 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 17:27:48,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [261613502] [2022-11-25 17:27:48,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [261613502] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 17:27:48,131 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 17:27:48,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-25 17:27:48,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724154732] [2022-11-25 17:27:48,131 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 17:27:48,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 17:27:48,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:27:48,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 17:27:48,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:27:48,133 INFO L87 Difference]: Start difference. First operand 44 states and 49 transitions. Second operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 17:27:48,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:27:48,249 INFO L93 Difference]: Finished difference Result 59 states and 64 transitions. [2022-11-25 17:27:48,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 17:27:48,250 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 30 [2022-11-25 17:27:48,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:27:48,251 INFO L225 Difference]: With dead ends: 59 [2022-11-25 17:27:48,251 INFO L226 Difference]: Without dead ends: 39 [2022-11-25 17:27:48,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 48 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:27:48,252 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 59 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:27:48,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 89 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:27:48,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-11-25 17:27:48,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 31. [2022-11-25 17:27:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:27:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2022-11-25 17:27:48,258 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 30 [2022-11-25 17:27:48,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:27:48,258 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2022-11-25 17:27:48,259 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 17:27:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-11-25 17:27:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-25 17:27:48,264 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:27:48,264 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:27:48,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 17:27:48,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:27:48,470 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:27:48,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:27:48,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1406627783, now seen corresponding path program 3 times [2022-11-25 17:27:48,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:27:48,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550788447] [2022-11-25 17:27:48,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:27:48,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:27:48,520 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:27:48,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [555123589] [2022-11-25 17:27:48,526 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 17:27:48,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:27:48,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:27:48,532 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:27:48,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 17:27:48,666 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-25 17:27:48,666 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 17:27:48,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 17:27:48,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:27:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:27:48,740 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:27:48,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 17:27:48,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:27:48,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550788447] [2022-11-25 17:27:48,803 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 17:27:48,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555123589] [2022-11-25 17:27:48,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [555123589] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 17:27:48,804 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 17:27:48,804 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-25 17:27:48,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119269368] [2022-11-25 17:27:48,804 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 17:27:48,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 17:27:48,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:27:48,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 17:27:48,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:27:48,806 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 17:27:48,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:27:48,929 INFO L93 Difference]: Finished difference Result 38 states and 41 transitions. [2022-11-25 17:27:48,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 17:27:48,930 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 30 [2022-11-25 17:27:48,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:27:48,931 INFO L225 Difference]: With dead ends: 38 [2022-11-25 17:27:48,931 INFO L226 Difference]: Without dead ends: 34 [2022-11-25 17:27:48,932 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 48 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2022-11-25 17:27:48,934 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 42 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:27:48,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 54 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:27:48,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-11-25 17:27:48,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2022-11-25 17:27:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:27:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 36 transitions. [2022-11-25 17:27:48,952 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 36 transitions. Word has length 30 [2022-11-25 17:27:48,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:27:48,953 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 36 transitions. [2022-11-25 17:27:48,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 17:27:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-11-25 17:27:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-25 17:27:48,957 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:27:48,957 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:27:48,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 17:27:49,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:27:49,164 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:27:49,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:27:49,165 INFO L85 PathProgramCache]: Analyzing trace with hash 1198632411, now seen corresponding path program 4 times [2022-11-25 17:27:49,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:27:49,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130837578] [2022-11-25 17:27:49,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:27:49,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:27:49,185 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:27:49,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [152681025] [2022-11-25 17:27:49,185 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-25 17:27:49,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:27:49,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:27:49,187 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:27:49,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 17:27:49,357 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-25 17:27:49,357 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 17:27:49,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-25 17:27:49,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:27:49,400 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 [2022-11-25 17:27:49,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:27:49,447 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 27 treesize of output 31 [2022-11-25 17:27:49,452 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 28 treesize of output 28 [2022-11-25 17:27:49,458 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 12 treesize of output 11 [2022-11-25 17:27:49,475 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 12 treesize of output 11 [2022-11-25 17:27:49,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 53 [2022-11-25 17:27:50,275 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 82 treesize of output 74 [2022-11-25 17:27:50,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:27:50,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:27:50,304 INFO L321 Elim1Store]: treesize reduction 58, result has 1.7 percent of original size [2022-11-25 17:27:50,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 105 [2022-11-25 17:27:50,330 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 17:27:50,766 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 217 treesize of output 195 [2022-11-25 17:27:50,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 17:27:50,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:27:50,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:27:50,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 144 [2022-11-25 17:27:50,842 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 17:27:51,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 107 [2022-11-25 17:27:51,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 17:27:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:27:51,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:27:51,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2022-11-25 17:27:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:27:51,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:27:51,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-11-25 17:27:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:27:52,095 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:29:53,521 WARN L233 SmtUtils]: Spent 1.23m on a formula simplification. DAG size of input: 194 DAG size of output: 177 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 17:30:15,256 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse6 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse13 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse0 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse1 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse12 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (< .cse0 0) (< .cse1 .cse0) (< (let ((.cse10 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse10) .cse12)))) (let ((.cse3 (let ((.cse8 (select .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse9 (+ .cse10 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (store .cse8 .cse9 (+ (mod (select .cse8 .cse9) 4294967296) (- 4294967296)))))) (let ((.cse2 (select (store .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse2 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse3 .cse4) 4) (* 4 (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) .cse5 (* 4 (select .cse2 .cse6))))))) .cse13) (<= c_~ARR_SIZE~0 .cse0) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse0 .cse1) (< 2147483647 .cse12)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse22 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse22) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296)))))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse19 (+ .cse22 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse14 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse21 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse20 (mod (select .cse18 .cse19) 4294967296))) (or (< .cse14 0) (< (let ((.cse16 (store .cse18 .cse19 .cse20))) (let ((.cse15 (select (store .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse16) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse15 .cse6) 4) (* (select .cse15 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5 (* (select .cse16 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse16 .cse4) 4)))) .cse13) (< .cse21 .cse14) (<= c_~ARR_SIZE~0 .cse14) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse14 .cse21) (< 2147483647 .cse20))))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse31 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse31) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296)))))) (let ((.cse26 (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse27 (+ (- 17179869184) .cse31 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse28 (mod (select .cse26 .cse27) 4294967296)) (.cse29 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse30 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (< (let ((.cse23 (store .cse26 .cse27 .cse28))) (let ((.cse24 (select (store .cse25 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse23) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse23 .cse4) 4) (* 4 (select .cse23 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse24 .cse6) 4) (* (select .cse24 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5))) .cse13) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< .cse29 0) (< .cse30 .cse29) (< 2147483647 .cse28) (<= c_~ARR_SIZE~0 .cse29) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse29 .cse30))))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse32 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse33 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< .cse32 0) (< .cse33 .cse32) (< (let ((.cse39 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296)))))) (let ((.cse35 (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse38 (+ (- 17179869184) .cse39 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (store .cse37 .cse38 (+ (mod (select .cse37 .cse38) 4294967296) (- 4294967296)))))) (let ((.cse34 (select (store .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse35) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse34 .cse6) 4) (* (select .cse35 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select .cse34 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse35 .cse4) 4)))))) .cse13) (<= c_~ARR_SIZE~0 .cse32) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse32 .cse33)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse47 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse48 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse46 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< (let ((.cse45 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse45) .cse46)))) (let ((.cse40 (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse44 (+ (- 17179869184) .cse45 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (store .cse43 .cse44 (+ (- 4294967296) (mod (select .cse43 .cse44) 4294967296)))))) (let ((.cse41 (select (store .cse42 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse40) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse40 .cse4) 4) (* (select .cse41 .cse6) 4) .cse5 (* (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse41 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))))) .cse13) (< .cse47 0) (< .cse48 .cse47) (<= c_~ARR_SIZE~0 .cse47) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse47 .cse48) (< 2147483647 .cse46)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse49 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse50 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (< .cse49 0) (< .cse50 .cse49) (<= c_~ARR_SIZE~0 .cse49) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< (let ((.cse56 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse56) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296)))))) (let ((.cse52 (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse55 (+ .cse56 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (store .cse54 .cse55 (+ (mod (select .cse54 .cse55) 4294967296) (- 4294967296)))))) (let ((.cse51 (select (store .cse53 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse52) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse51 .cse6) 4) (* (select .cse52 .cse4) 4) (* (select .cse51 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse52 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5))))) .cse13) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse49 .cse50)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse66 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4)) (.cse65 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse66) .cse65)))) (let ((.cse61 (select .cse60 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse62 (+ .cse66 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse63 (mod (select .cse61 .cse62) 4294967296)) (.cse57 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse64 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (< .cse57 0) (< (let ((.cse59 (store .cse61 .cse62 .cse63))) (let ((.cse58 (select (store .cse60 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse59) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse58 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (* (select .cse59 .cse4) 4) (* (select .cse58 .cse6) 4) .cse5 (* (select .cse59 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))) .cse13) (< .cse64 .cse57) (< 2147483647 .cse63) (<= c_~ARR_SIZE~0 .cse57) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse57 .cse64) (< 2147483647 .cse65))))))))) (not (< 1 c_~ARR_SIZE~0))) is different from true [2022-11-25 17:30:15,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:30:15,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130837578] [2022-11-25 17:30:15,261 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 17:30:15,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [152681025] [2022-11-25 17:30:15,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [152681025] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 17:30:15,261 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-11-25 17:30:15,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2022-11-25 17:30:15,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937124309] [2022-11-25 17:30:15,262 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-11-25 17:30:15,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-11-25 17:30:15,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:30:15,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-11-25 17:30:15,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=796, Unknown=4, NotChecked=58, Total=992 [2022-11-25 17:30:15,264 INFO L87 Difference]: Start difference. First operand 33 states and 36 transitions. Second operand has 22 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 19 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:30:19,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:30:19,238 INFO L93 Difference]: Finished difference Result 74 states and 84 transitions. [2022-11-25 17:30:19,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-11-25 17:30:19,239 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 19 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 32 [2022-11-25 17:30:19,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:30:19,240 INFO L225 Difference]: With dead ends: 74 [2022-11-25 17:30:19,240 INFO L226 Difference]: Without dead ends: 70 [2022-11-25 17:30:19,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 463 ImplicationChecksByTransitivity, 98.2s TimeCoverageRelationStatistics Valid=280, Invalid=1612, Unknown=4, NotChecked=84, Total=1980 [2022-11-25 17:30:19,242 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 66 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:30:19,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 217 Invalid, 424 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 412 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-25 17:30:19,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-11-25 17:30:19,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 50. [2022-11-25 17:30:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 42 states have (on average 1.1666666666666667) internal successors, (49), 43 states have internal predecessors, (49), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-25 17:30:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 57 transitions. [2022-11-25 17:30:19,258 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 57 transitions. Word has length 32 [2022-11-25 17:30:19,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:30:19,258 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 57 transitions. [2022-11-25 17:30:19,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 19 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:30:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2022-11-25 17:30:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-25 17:30:19,259 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:30:19,260 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:30:19,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-25 17:30:19,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:30:19,466 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:30:19,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:30:19,466 INFO L85 PathProgramCache]: Analyzing trace with hash 940466973, now seen corresponding path program 1 times [2022-11-25 17:30:19,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:30:19,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831495960] [2022-11-25 17:30:19,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:30:19,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:30:19,486 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:30:19,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1535619470] [2022-11-25 17:30:19,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:30:19,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:30:19,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:30:19,496 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:30:19,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-25 17:30:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:19,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-25 17:30:19,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:30:19,692 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 [2022-11-25 17:30:19,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:30:19,739 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 27 treesize of output 31 [2022-11-25 17:30:19,748 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 12 treesize of output 11 [2022-11-25 17:30:19,754 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 27 treesize of output 26 [2022-11-25 17:30:19,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 53 [2022-11-25 17:30:20,539 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 82 treesize of output 74 [2022-11-25 17:30:20,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:30:20,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:30:20,563 INFO L321 Elim1Store]: treesize reduction 58, result has 1.7 percent of original size [2022-11-25 17:30:20,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 105 [2022-11-25 17:30:20,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:30:20,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:30:20,627 INFO L321 Elim1Store]: treesize reduction 46, result has 38.7 percent of original size [2022-11-25 17:30:20,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 46 [2022-11-25 17:30:21,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 99 [2022-11-25 17:30:21,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:30:21,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:30:21,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:30:21,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 17:30:21,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 150 [2022-11-25 17:30:21,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 71 [2022-11-25 17:30:22,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:30:22,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:30:22,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 17:30:22,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 17:30:22,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-25 17:30:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:30:22,812 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:32:32,541 WARN L233 SmtUtils]: Spent 1.07m on a formula simplification. DAG size of input: 138 DAG size of output: 133 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 17:32:40,703 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse5 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse6 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse11 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0))) (and (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse9 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296)) (.cse1 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse0 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (+ v_ArrVal_256 4294967296)) (<= (+ 2 .cse0) .cse1) (< .cse1 0) (< (let ((.cse8 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse8) v_ArrVal_256)))) (let ((.cse3 (store (select .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) .cse8 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse9))) (let ((.cse2 (select (store .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse2 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse3 .cse4) 4) (* (select .cse2 .cse5) 4) .cse6 (* (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))))) .cse11) (< 2147483647 .cse9) (= .cse0 .cse1) (<= c_~ARR_SIZE~0 .cse1) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse1 .cse0)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse18 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296)) (.cse13 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse12 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (< (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (+ v_ArrVal_256 4294967296)) (<= (+ 2 .cse12) .cse13) (< (let ((.cse17 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse17) v_ArrVal_256)))) (let ((.cse14 (store (select .cse16 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ .cse17 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse18))) (let ((.cse15 (select (store .cse16 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse14) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse14 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse15 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse15 .cse5) 4) .cse6 (* (select .cse14 .cse4) 4)))))) .cse11) (< .cse13 0) (< 2147483647 .cse18) (= .cse12 .cse13) (<= c_~ARR_SIZE~0 .cse13) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse13 .cse12)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse24 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse23 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (+ v_ArrVal_256 4294967296)) (< (let ((.cse22 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse22) v_ArrVal_256)))) (let ((.cse20 (store (select .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) .cse22 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296))))) (let ((.cse19 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse20) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse19 .cse5) 4) (* (select .cse19 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse6 (* (select .cse20 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse20 .cse4) 4)))))) .cse11) (<= (+ 2 .cse23) .cse24) (< .cse24 0) (= .cse23 .cse24) (<= c_~ARR_SIZE~0 .cse24) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse24 .cse23)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse26 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse25 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse27 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (<= (+ 2 .cse25) .cse26) (< .cse26 0) (= .cse25 .cse26) (<= c_~ARR_SIZE~0 .cse26) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse27 v_ArrVal_256) (< .cse26 .cse25) (< (let ((.cse31 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse31) v_ArrVal_256)))) (let ((.cse28 (store (select .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ .cse31 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296))))) (let ((.cse29 (select (store .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse28) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse29 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse6 (* (select .cse28 .cse4) 4) (* (select .cse29 .cse5) 4)))))) .cse11) (< 2147483647 .cse27)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse38 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296)) (.cse33 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse32 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse39 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (<= (+ 2 .cse32) .cse33) (< (let ((.cse37 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse37) v_ArrVal_256)))) (let ((.cse34 (store (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ .cse37 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse38))) (let ((.cse35 (select (store .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse34) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse35 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse35 .cse5) 4) .cse6 (* (select .cse34 .cse4) 4)))))) .cse11) (< .cse33 0) (< 2147483647 .cse38) (= .cse32 .cse33) (<= c_~ARR_SIZE~0 .cse33) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse39 v_ArrVal_256) (< .cse33 .cse32) (< 2147483647 .cse39)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse41 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse40 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (< (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (+ v_ArrVal_256 4294967296)) (<= (+ 2 .cse40) .cse41) (< .cse41 0) (= .cse40 .cse41) (<= c_~ARR_SIZE~0 .cse41) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse41 .cse40) (< (let ((.cse45 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse45) v_ArrVal_256)))) (let ((.cse42 (store (select .cse44 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ .cse45 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296))))) (let ((.cse43 (select (store .cse44 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse42) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse42 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse43 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse6 (* (select .cse42 .cse4) 4) (* (select .cse43 .cse5) 4)))))) .cse11)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse51 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse50 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse52 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< (let ((.cse49 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse49) v_ArrVal_256)))) (let ((.cse47 (store (select .cse48 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) .cse49 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296))))) (let ((.cse46 (select (store .cse48 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse47) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse46 .cse5) 4) (* (select .cse46 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse6 (* (select .cse47 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse47 .cse4) 4)))))) .cse11) (<= (+ 2 .cse50) .cse51) (< .cse51 0) (= .cse50 .cse51) (<= c_~ARR_SIZE~0 .cse51) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse52 v_ArrVal_256) (< .cse51 .cse50) (< 2147483647 .cse52)))))) is different from true [2022-11-25 17:32:40,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:32:40,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831495960] [2022-11-25 17:32:40,707 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 17:32:40,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1535619470] [2022-11-25 17:32:40,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1535619470] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 17:32:40,707 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-11-25 17:32:40,707 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2022-11-25 17:32:40,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126349577] [2022-11-25 17:32:40,708 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-11-25 17:32:40,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-11-25 17:32:40,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:32:40,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-11-25 17:32:40,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=833, Unknown=17, NotChecked=60, Total=1056 [2022-11-25 17:32:40,710 INFO L87 Difference]: Start difference. First operand 50 states and 57 transitions. Second operand has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 20 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:32:53,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 17:32:55,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 17:32:57,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 17:32:59,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 17:33:02,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 17:33:04,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 17:33:06,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 17:33:08,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 17:33:10,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 17:33:12,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 17:33:12,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:33:12,039 INFO L93 Difference]: Finished difference Result 78 states and 89 transitions. [2022-11-25 17:33:12,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-11-25 17:33:12,041 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 20 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 32 [2022-11-25 17:33:12,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:33:12,043 INFO L225 Difference]: With dead ends: 78 [2022-11-25 17:33:12,043 INFO L226 Difference]: Without dead ends: 74 [2022-11-25 17:33:12,044 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 410 ImplicationChecksByTransitivity, 127.7s TimeCoverageRelationStatistics Valid=217, Invalid=1328, Unknown=19, NotChecked=76, Total=1640 [2022-11-25 17:33:12,045 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 44 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 374 mSolverCounterSat, 8 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 189 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 374 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2022-11-25 17:33:12,045 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 189 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 374 Invalid, 10 Unknown, 0 Unchecked, 21.3s Time] [2022-11-25 17:33:12,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-11-25 17:33:12,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 48. [2022-11-25 17:33:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 41 states have (on average 1.170731707317073) internal successors, (48), 41 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-25 17:33:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 54 transitions. [2022-11-25 17:33:12,061 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 54 transitions. Word has length 32 [2022-11-25 17:33:12,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:33:12,061 INFO L495 AbstractCegarLoop]: Abstraction has 48 states and 54 transitions. [2022-11-25 17:33:12,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 20 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 17:33:12,061 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 54 transitions. [2022-11-25 17:33:12,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-25 17:33:12,062 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:33:12,062 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:33:12,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-25 17:33:12,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-25 17:33:12,269 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:33:12,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:33:12,269 INFO L85 PathProgramCache]: Analyzing trace with hash 887745277, now seen corresponding path program 5 times [2022-11-25 17:33:12,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:33:12,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652012730] [2022-11-25 17:33:12,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:33:12,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:33:12,295 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:33:12,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [641721900] [2022-11-25 17:33:12,296 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-11-25 17:33:12,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:33:12,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:33:12,302 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:33:12,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-25 17:33:12,398 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-11-25 17:33:12,398 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 17:33:12,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-25 17:33:12,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:33:12,498 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:33:12,498 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:33:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 17:33:12,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:33:12,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652012730] [2022-11-25 17:33:12,578 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 17:33:12,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [641721900] [2022-11-25 17:33:12,578 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [641721900] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 17:33:12,578 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 17:33:12,578 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-11-25 17:33:12,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895822822] [2022-11-25 17:33:12,579 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 17:33:12,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 17:33:12,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:33:12,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 17:33:12,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:33:12,580 INFO L87 Difference]: Start difference. First operand 48 states and 54 transitions. Second operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 17:33:12,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:33:12,773 INFO L93 Difference]: Finished difference Result 85 states and 93 transitions. [2022-11-25 17:33:12,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 17:33:12,774 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2022-11-25 17:33:12,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:33:12,775 INFO L225 Difference]: With dead ends: 85 [2022-11-25 17:33:12,775 INFO L226 Difference]: Without dead ends: 73 [2022-11-25 17:33:12,775 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 52 SyntacticMatches, 4 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2022-11-25 17:33:12,776 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 89 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:33:12,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 135 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:33:12,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-11-25 17:33:12,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 61. [2022-11-25 17:33:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 52 states have (on average 1.1538461538461537) internal successors, (60), 52 states have internal predecessors, (60), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-25 17:33:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions. [2022-11-25 17:33:12,797 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 34 [2022-11-25 17:33:12,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:33:12,797 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions. [2022-11-25 17:33:12,798 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 17:33:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-11-25 17:33:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-25 17:33:12,800 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:33:12,801 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:33:12,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-25 17:33:13,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:33:13,007 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:33:13,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:33:13,007 INFO L85 PathProgramCache]: Analyzing trace with hash -756332259, now seen corresponding path program 6 times [2022-11-25 17:33:13,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:33:13,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135567150] [2022-11-25 17:33:13,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:33:13,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:33:13,030 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:33:13,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [5592398] [2022-11-25 17:33:13,030 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-11-25 17:33:13,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:33:13,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:33:13,033 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:33:13,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-25 17:33:13,179 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-11-25 17:33:13,180 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 17:33:13,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-25 17:33:13,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:33:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:33:13,290 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:33:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 17:33:13,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:33:13,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135567150] [2022-11-25 17:33:13,373 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 17:33:13,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [5592398] [2022-11-25 17:33:13,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [5592398] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 17:33:13,374 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 17:33:13,374 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-11-25 17:33:13,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108772113] [2022-11-25 17:33:13,374 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 17:33:13,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 17:33:13,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:33:13,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 17:33:13,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:33:13,375 INFO L87 Difference]: Start difference. First operand 61 states and 68 transitions. Second operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 17:33:13,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:33:13,590 INFO L93 Difference]: Finished difference Result 72 states and 78 transitions. [2022-11-25 17:33:13,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:33:13,590 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2022-11-25 17:33:13,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:33:13,591 INFO L225 Difference]: With dead ends: 72 [2022-11-25 17:33:13,591 INFO L226 Difference]: Without dead ends: 68 [2022-11-25 17:33:13,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 52 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2022-11-25 17:33:13,592 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 55 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 130 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:33:13,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 130 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:33:13,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-11-25 17:33:13,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 63. [2022-11-25 17:33:13,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 54 states have internal predecessors, (62), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-25 17:33:13,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 70 transitions. [2022-11-25 17:33:13,613 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 70 transitions. Word has length 34 [2022-11-25 17:33:13,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:33:13,613 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 70 transitions. [2022-11-25 17:33:13,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 17:33:13,613 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2022-11-25 17:33:13,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-25 17:33:13,614 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:33:13,614 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:33:13,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-25 17:33:13,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-25 17:33:13,821 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:33:13,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:33:13,821 INFO L85 PathProgramCache]: Analyzing trace with hash -932594241, now seen corresponding path program 7 times [2022-11-25 17:33:13,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:33:13,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131194204] [2022-11-25 17:33:13,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:33:13,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:33:13,839 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:33:13,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1927479155] [2022-11-25 17:33:13,840 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-25 17:33:13,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:33:13,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:33:13,841 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:33:13,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7d94c0-50ca-4213-9323-b12dbe55f7f9/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-25 17:33:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:14,218 WARN L261 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-25 17:33:14,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:33:14,260 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 [2022-11-25 17:33:14,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:14,310 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 27 treesize of output 31 [2022-11-25 17:33:14,318 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 12 treesize of output 11 [2022-11-25 17:33:14,325 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 27 treesize of output 26 [2022-11-25 17:33:14,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:14,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:14,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2022-11-25 17:33:14,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:14,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:14,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:14,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:14,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:14,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:14,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 67 [2022-11-25 17:33:15,415 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 100 treesize of output 88 [2022-11-25 17:33:15,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:15,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:15,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:15,452 INFO L321 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2022-11-25 17:33:15,453 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 63 treesize of output 115 [2022-11-25 17:33:15,936 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 270 treesize of output 242 [2022-11-25 17:33:15,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:15,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:15,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:15,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:15,990 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-25 17:33:15,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 125 treesize of output 163 [2022-11-25 17:33:16,021 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 17:33:17,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 229 [2022-11-25 17:33:17,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:17,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:17,991 INFO L321 Elim1Store]: treesize reduction 18, result has 28.0 percent of original size [2022-11-25 17:33:17,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 79 [2022-11-25 17:33:18,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:18,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 17:33:18,038 INFO L321 Elim1Store]: treesize reduction 7, result has 66.7 percent of original size [2022-11-25 17:33:18,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 75 [2022-11-25 17:33:18,323 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:33:18,323 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:33:53,620 WARN L837 $PredicateComparison]: unable to prove that (or (let ((.cse44 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296))) (let ((.cse0 (mod (* |c_ULTIMATE.start_main_~index~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 4294967296)) (.cse43 (* .cse44 4)) (.cse18 (<= .cse44 2147483647))) (let ((.cse17 (not .cse18)) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse43)) (.cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse43)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse6 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse2 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse23 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse43)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse27 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse43)) (.cse35 (+ .cse0 (- 4294967296)))) (and (or (not (<= .cse0 2147483647)) (and (or (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse16 .cse0)))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse11 (mod (select .cse9 .cse10) 4294967296))) (and (< (let ((.cse3 (store .cse9 .cse10 (+ .cse11 (- 4294967296))))) (let ((.cse1 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse1 .cse2) 4) (* 4 (select .cse3 .cse4)) (* (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select .cse1 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse3 .cse6)) (* (select .cse1 .cse7) 4)))) .cse12) (or (< (let ((.cse13 (store .cse9 .cse10 .cse11))) (let ((.cse14 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse13) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse13 .cse4) 4) (* (select .cse13 .cse6) 4) (* (select .cse13 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse14 .cse7) 4) (* (select .cse14 .cse2) 4) .cse5 (* 4 (select .cse14 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (not (<= .cse11 2147483647))))))) .cse17) (or .cse18 (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse27 .cse0)))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse24 (mod (select .cse22 .cse23) 4294967296))) (and (< (let ((.cse20 (store .cse22 .cse23 (+ .cse24 (- 4294967296))))) (let ((.cse19 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse20) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse19 .cse2) 4) (* 4 (select .cse20 .cse4)) (* 4 (select .cse20 .cse6)) (* (select .cse20 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse19 .cse7)) .cse5 (* (select .cse19 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))) .cse12) (or (< (let ((.cse26 (store .cse22 .cse23 .cse24))) (let ((.cse25 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse25 .cse7)) (* (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse26 .cse4) 4) (* (select .cse26 .cse6) 4) .cse5 (* (select .cse25 .cse2) 4) (* (select .cse25 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))) .cse12) (not (<= .cse24 2147483647)))))))))) (or .cse17 (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse16 .cse35)))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse32 (mod (select .cse31 .cse10) 4294967296))) (and (< (let ((.cse28 (store .cse31 .cse10 (+ .cse32 (- 4294967296))))) (let ((.cse29 (select (store .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse28) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse28 .cse6)) (* (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse28 .cse4) 4) (* 4 (select .cse29 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (* (select .cse29 .cse2) 4) (* 4 (select .cse29 .cse7)) .cse5))) .cse12) (or (not (<= .cse32 2147483647)) (< (let ((.cse33 (store .cse31 .cse10 .cse32))) (let ((.cse34 (select (store .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse33) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse33 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse33 .cse6) 4) (* (select .cse34 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5 (* (select .cse34 .cse2) 4) (* 4 (select .cse34 .cse7)) (* 4 (select .cse33 .cse4))))) .cse12))))))) (or .cse18 (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse27 .cse35)))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse40 (mod (select .cse39 .cse23) 4294967296))) (and (< (let ((.cse36 (store .cse39 .cse23 (+ .cse40 (- 4294967296))))) (let ((.cse37 (select (store .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse36) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse36 .cse4) 4) (* (select .cse37 .cse2) 4) (* 4 (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* 4 (select .cse37 .cse7)) (* (select .cse36 .cse6) 4) .cse5 (* 4 (select .cse37 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (or (not (<= .cse40 2147483647)) (< (let ((.cse42 (store .cse39 .cse23 .cse40))) (let ((.cse41 (select (store .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse42) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse41 .cse7)) (* (select .cse42 .cse4) 4) (* (select .cse42 .cse6) 4) .cse5 (* (select .cse42 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse41 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse41 .cse2) 4)))) .cse12))))))))))) (not (= (mod |c_ULTIMATE.start_main_~index~0#1| 2) 0))) is different from false [2022-11-25 17:33:55,627 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse44 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296))) (let ((.cse0 (mod (* |c_ULTIMATE.start_main_~index~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 4294967296)) (.cse43 (* .cse44 4)) (.cse18 (<= .cse44 2147483647))) (let ((.cse17 (not .cse18)) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse43)) (.cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse43)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse6 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse2 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse23 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse43)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse27 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse43)) (.cse35 (+ .cse0 (- 4294967296)))) (and (or (not (<= .cse0 2147483647)) (and (or (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse16 .cse0)))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse11 (mod (select .cse9 .cse10) 4294967296))) (and (< (let ((.cse3 (store .cse9 .cse10 (+ .cse11 (- 4294967296))))) (let ((.cse1 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse1 .cse2) 4) (* 4 (select .cse3 .cse4)) (* (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select .cse1 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse3 .cse6)) (* (select .cse1 .cse7) 4)))) .cse12) (or (< (let ((.cse13 (store .cse9 .cse10 .cse11))) (let ((.cse14 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse13) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse13 .cse4) 4) (* (select .cse13 .cse6) 4) (* (select .cse13 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse14 .cse7) 4) (* (select .cse14 .cse2) 4) .cse5 (* 4 (select .cse14 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (not (<= .cse11 2147483647))))))) .cse17) (or .cse18 (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse27 .cse0)))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse24 (mod (select .cse22 .cse23) 4294967296))) (and (< (let ((.cse20 (store .cse22 .cse23 (+ .cse24 (- 4294967296))))) (let ((.cse19 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse20) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse19 .cse2) 4) (* 4 (select .cse20 .cse4)) (* 4 (select .cse20 .cse6)) (* (select .cse20 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse19 .cse7)) .cse5 (* (select .cse19 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))) .cse12) (or (< (let ((.cse26 (store .cse22 .cse23 .cse24))) (let ((.cse25 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse25 .cse7)) (* (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse26 .cse4) 4) (* (select .cse26 .cse6) 4) .cse5 (* (select .cse25 .cse2) 4) (* (select .cse25 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))) .cse12) (not (<= .cse24 2147483647)))))))))) (or .cse17 (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse16 .cse35)))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse32 (mod (select .cse31 .cse10) 4294967296))) (and (< (let ((.cse28 (store .cse31 .cse10 (+ .cse32 (- 4294967296))))) (let ((.cse29 (select (store .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse28) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse28 .cse6)) (* (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse28 .cse4) 4) (* 4 (select .cse29 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (* (select .cse29 .cse2) 4) (* 4 (select .cse29 .cse7)) .cse5))) .cse12) (or (not (<= .cse32 2147483647)) (< (let ((.cse33 (store .cse31 .cse10 .cse32))) (let ((.cse34 (select (store .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse33) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse33 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse33 .cse6) 4) (* (select .cse34 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5 (* (select .cse34 .cse2) 4) (* 4 (select .cse34 .cse7)) (* 4 (select .cse33 .cse4))))) .cse12))))))) (or .cse18 (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse27 .cse35)))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse40 (mod (select .cse39 .cse23) 4294967296))) (and (< (let ((.cse36 (store .cse39 .cse23 (+ .cse40 (- 4294967296))))) (let ((.cse37 (select (store .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse36) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse36 .cse4) 4) (* (select .cse37 .cse2) 4) (* 4 (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* 4 (select .cse37 .cse7)) (* (select .cse36 .cse6) 4) .cse5 (* 4 (select .cse37 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (or (not (<= .cse40 2147483647)) (< (let ((.cse42 (store .cse39 .cse23 .cse40))) (let ((.cse41 (select (store .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse42) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse41 .cse7)) (* (select .cse42 .cse4) 4) (* (select .cse42 .cse6) 4) .cse5 (* (select .cse42 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse41 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse41 .cse2) 4)))) .cse12))))))))))) (not (= (mod |c_ULTIMATE.start_main_~index~0#1| 2) 0))) is different from true [2022-11-25 17:34:29,280 WARN L859 $PredicateComparison]: unable to prove that (or (<= c_~ARR_SIZE~0 |c_ULTIMATE.start_main_~index~0#1|) (< |c_ULTIMATE.start_main_~index~0#1| 0) (let ((.cse41 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296))) (let ((.cse18 (<= .cse41 2147483647)) (.cse40 (* .cse41 4)) (.cse28 (mod (* |c_ULTIMATE.start_main_~index~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 4294967296))) (let ((.cse17 (+ .cse28 (- 4294967296))) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse40)) (.cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse40)) (.cse0 (not .cse18)) (.cse5 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse3 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse2 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse6 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse7 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse23 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse40)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse27 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse40)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0))) (and (or .cse0 (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse16 .cse17)))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse11 (mod (select .cse9 .cse10) 4294967296))) (and (< (let ((.cse1 (store .cse9 .cse10 (+ .cse11 (- 4294967296))))) (let ((.cse4 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse1) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse1 .cse2)) (* (select .cse1 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse1 .cse3) 4) (* 4 (select .cse4 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (* (select .cse4 .cse5) 4) (* 4 (select .cse4 .cse6)) .cse7))) .cse12) (or (not (<= .cse11 2147483647)) (< (let ((.cse13 (store .cse9 .cse10 .cse11))) (let ((.cse14 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse13) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse13 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse13 .cse2) 4) (* (select .cse14 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse7 (* (select .cse14 .cse5) 4) (* 4 (select .cse14 .cse6)) (* 4 (select .cse13 .cse3))))) .cse12))))))) (or .cse18 (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse27 .cse17)))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse24 (mod (select .cse22 .cse23) 4294967296))) (and (< (let ((.cse19 (store .cse22 .cse23 (+ .cse24 (- 4294967296))))) (let ((.cse20 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse19) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse19 .cse3) 4) (* (select .cse20 .cse5) 4) (* 4 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* 4 (select .cse20 .cse6)) (* (select .cse19 .cse2) 4) .cse7 (* 4 (select .cse20 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (or (not (<= .cse24 2147483647)) (< (let ((.cse26 (store .cse22 .cse23 .cse24))) (let ((.cse25 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse25 .cse6)) (* (select .cse26 .cse3) 4) (* (select .cse26 .cse2) 4) .cse7 (* (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse25 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse25 .cse5) 4)))) .cse12))))))) (or (not (<= .cse28 2147483647)) (and (or (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse16 .cse28)))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse33 (mod (select .cse32 .cse10) 4294967296))) (and (< (let ((.cse30 (store .cse32 .cse10 (+ .cse33 (- 4294967296))))) (let ((.cse29 (select (store .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse30) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse29 .cse5) 4) (* 4 (select .cse30 .cse3)) (* (select .cse30 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse7 (* (select .cse29 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse30 .cse2)) (* (select .cse29 .cse6) 4)))) .cse12) (or (< (let ((.cse34 (store .cse32 .cse10 .cse33))) (let ((.cse35 (select (store .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse34) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse34 .cse3) 4) (* (select .cse34 .cse2) 4) (* (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse35 .cse6) 4) (* (select .cse35 .cse5) 4) .cse7 (* 4 (select .cse35 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (not (<= .cse33 2147483647))))))) .cse0) (or (< (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse27 .cse28)))) (let ((.cse37 (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (store .cse39 .cse23 (+ (mod (select .cse39 .cse23) 4294967296) (- 4294967296)))))) (let ((.cse36 (select (store .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse37) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse36 .cse5) 4) (* 4 (select .cse37 .cse3)) (* 4 (select .cse37 .cse2)) (* (select .cse37 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse36 .cse6)) .cse7 (* (select .cse36 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4))))) .cse12) .cse18))))))) (not (= (mod |c_ULTIMATE.start_main_~index~0#1| 2) 0))) is different from true [2022-11-25 17:35:30,425 WARN L233 SmtUtils]: Spent 12.29s on a formula simplification that was a NOOP. DAG size: 137 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 17:35:43,923 WARN L859 $PredicateComparison]: unable to prove that (or (< |c_ULTIMATE.start_main_~count~0#1| c_~ARR_SIZE~0) (let ((.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse6 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse2 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse14 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse13 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648)))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse14) .cse13)))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse14))) (let ((.cse11 (mod (select .cse9 .cse10) 4294967296)) (.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (< (let ((.cse3 (store .cse9 .cse10 .cse11))) (let ((.cse1 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse1 .cse2) 4) (* (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse3 .cse4) 4) .cse5 (* (select .cse3 .cse6) 4) (* (select .cse1 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse1 .cse7))))) .cse12) (not (<= .cse13 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (not (<= .cse11 2147483647)) (< 32767 .cse0) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse16 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse16 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse16) (< (let ((.cse22 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse22) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse21 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse22))) (store .cse20 .cse21 (+ (mod (select .cse20 .cse21) 4294967296) (- 4294967296)))))) (let ((.cse18 (select (store .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse17) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse17 .cse6) 4) (* 4 (select .cse17 .cse4)) (* 4 (select .cse18 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) .cse5 (* (select .cse18 .cse7) 4) (* (select .cse18 .cse2) 4)))))) .cse12) (< 32767 .cse16) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse24 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))) (.cse23 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse23 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse24 2147483647)) (< (let ((.cse30 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse30) .cse24)))) (let ((.cse25 (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse29 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse30))) (store .cse28 .cse29 (+ (- 4294967296) (mod (select .cse28 .cse29) 4294967296)))))) (let ((.cse26 (select (store .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse25) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse25 .cse6) 4) (* (select .cse26 .cse7) 4) (* 4 (select .cse26 .cse2)) .cse5 (* (select .cse26 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse25 .cse4) 4) (* (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))))) .cse12) (<= c_~ARR_SIZE~0 .cse23) (< 32767 .cse23) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse38 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse38) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse36 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse38))) (let ((.cse31 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|))) (.cse37 (mod (select .cse35 .cse36) 4294967296))) (or (< .cse31 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse31) (< (let ((.cse32 (store .cse35 .cse36 .cse37))) (let ((.cse33 (select (store .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse32) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse32 .cse4) 4) (* (select .cse33 .cse7) 4) (* 4 (select .cse32 .cse6)) (* (select .cse32 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select .cse33 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse33 .cse2) 4)))) .cse12) (< 32767 .cse31) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) (not (<= .cse37 2147483647))))))))))) is different from true [2022-11-25 17:36:00,923 WARN L859 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~count~0#1| 1) c_~ARR_SIZE~0) (let ((.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse6 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse2 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse14 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse13 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648)))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse14) .cse13)))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse14))) (let ((.cse11 (mod (select .cse9 .cse10) 4294967296)) (.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (< (let ((.cse3 (store .cse9 .cse10 .cse11))) (let ((.cse1 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse1 .cse2) 4) (* (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse3 .cse4) 4) .cse5 (* (select .cse3 .cse6) 4) (* (select .cse1 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse1 .cse7))))) .cse12) (not (<= .cse13 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (not (<= .cse11 2147483647)) (< 32767 .cse0) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse16 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse16 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse16) (< (let ((.cse22 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse22) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse21 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse22))) (store .cse20 .cse21 (+ (mod (select .cse20 .cse21) 4294967296) (- 4294967296)))))) (let ((.cse18 (select (store .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse17) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse17 .cse6) 4) (* 4 (select .cse17 .cse4)) (* 4 (select .cse18 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) .cse5 (* (select .cse18 .cse7) 4) (* (select .cse18 .cse2) 4)))))) .cse12) (< 32767 .cse16) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse24 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))) (.cse23 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse23 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse24 2147483647)) (< (let ((.cse30 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse30) .cse24)))) (let ((.cse25 (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse29 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse30))) (store .cse28 .cse29 (+ (- 4294967296) (mod (select .cse28 .cse29) 4294967296)))))) (let ((.cse26 (select (store .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse25) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse25 .cse6) 4) (* (select .cse26 .cse7) 4) (* 4 (select .cse26 .cse2)) .cse5 (* (select .cse26 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse25 .cse4) 4) (* (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))))) .cse12) (<= c_~ARR_SIZE~0 .cse23) (< 32767 .cse23) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse38 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse38) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse36 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse38))) (let ((.cse31 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|))) (.cse37 (mod (select .cse35 .cse36) 4294967296))) (or (< .cse31 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse31) (< (let ((.cse32 (store .cse35 .cse36 .cse37))) (let ((.cse33 (select (store .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse32) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse32 .cse4) 4) (* (select .cse33 .cse7) 4) (* 4 (select .cse32 .cse6)) (* (select .cse32 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select .cse33 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse33 .cse2) 4)))) .cse12) (< 32767 .cse31) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) (not (<= .cse37 2147483647))))))))))) is different from true [2022-11-25 17:36:13,961 WARN L859 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~count~0#1| 1) c_~ARR_SIZE~0) (let ((.cse13 (let ((.cse41 (* |c_ULTIMATE.start_main_~count~0#1| 4))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41) 0)))) (store .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41) 0)))))) (let ((.cse5 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse3 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse8 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse6 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse15 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse14 (select .cse13 |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|))) (.cse1 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648)))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse1 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (< 32767 .cse0) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) (< (let ((.cse12 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse9 (store .cse13 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse12) .cse1)))) (let ((.cse2 (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse11 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse12))) (store .cse10 .cse11 (+ (- 4294967296) (mod (select .cse10 .cse11) 4294967296)))))) (let ((.cse4 (select (store .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse2) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse2 .cse3) 4) (* (select .cse4 .cse5) 4) .cse6 (* (select .cse4 .cse7) 4) (* 4 (select .cse2 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse2 .cse8) 4) (* (select .cse4 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))))) .cse15)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse23 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse18 (store .cse13 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse23) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse20 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse23))) (let ((.cse21 (mod (select .cse19 .cse20) 4294967296)) (.cse22 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< (let ((.cse16 (store .cse19 .cse20 .cse21))) (let ((.cse17 (select (store .cse18 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse16) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse16 .cse3) 4) (* (select .cse17 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse17 .cse7) 4) (* 4 (select .cse17 .cse5)) .cse6 (* (select .cse16 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse16 .cse8) 4)))) .cse15) (< .cse22 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse21 2147483647)) (<= c_~ARR_SIZE~0 .cse22) (< 32767 .cse22) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse24 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse24 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (< (let ((.cse30 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse27 (store .cse13 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse30) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse25 (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse29 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse30))) (store .cse28 .cse29 (+ (- 4294967296) (mod (select .cse28 .cse29) 4294967296)))))) (let ((.cse26 (select (store .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse25) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse26 .cse5) 4) (* (select .cse25 .cse3) 4) .cse6 (* (select .cse26 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse25 .cse8) 4) (* (select .cse26 .cse7) 4)))))) .cse15) (<= c_~ARR_SIZE~0 .cse24) (< 32767 .cse24) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse39 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse33 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648)))) (let ((.cse36 (store .cse13 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse33)))) (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse38 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39))) (let ((.cse32 (mod (select .cse37 .cse38) 4294967296)) (.cse31 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse31 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse32 2147483647)) (not (<= .cse33 2147483647)) (< (let ((.cse35 (store .cse37 .cse38 .cse32))) (let ((.cse34 (select (store .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse35) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse34 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse34 .cse5)) (* (select .cse35 .cse3) 4) (* (select .cse35 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse35 .cse8)) .cse6 (* (select .cse34 .cse7) 4)))) .cse15) (<= c_~ARR_SIZE~0 .cse31) (< 32767 .cse31) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))))))))) (not (< |c_ULTIMATE.start_main_~count~0#1| c_~ARR_SIZE~0))) is different from true [2022-11-25 17:36:19,688 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse15 (let ((.cse41 (* |c_ULTIMATE.start_main_~count~0#1| 4))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41 4) 0)))) (store .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41 4) 0)))))) (let ((.cse3 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse6 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse8 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse16 (select .cse15 |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse14 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse13 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648)))) (let ((.cse9 (store .cse15 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse14) .cse13)))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse11 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse14))) (let ((.cse1 (mod (select .cse10 .cse11) 4294967296)) (.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse1 2147483647)) (< (let ((.cse2 (store .cse10 .cse11 .cse1))) (let ((.cse5 (select (store .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse2) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse2 .cse3) 4) (* (select .cse2 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse2 .cse4) 4) (* (select .cse5 .cse6) 4) (* (select .cse5 .cse7) 4) .cse8 (* (select .cse5 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))) .cse12) (not (<= .cse13 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (< 32767 .cse0) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse24 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse19 (store .cse15 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse24) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse21 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse24))) (let ((.cse22 (mod (select .cse20 .cse21) 4294967296)) (.cse23 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< (let ((.cse17 (store .cse20 .cse21 .cse22))) (let ((.cse18 (select (store .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse17) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse17 .cse4) 4) (* (select .cse18 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse17 .cse3) 4) (* (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse18 .cse7) 4) .cse8 (* (select .cse18 .cse6) 4)))) .cse12) (< .cse23 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse23) (not (<= .cse22 2147483647)) (< 32767 .cse23) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse32 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))) (.cse25 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse25 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (< (let ((.cse31 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse28 (store .cse15 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse31) .cse32)))) (let ((.cse26 (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse30 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse31))) (store .cse29 .cse30 (+ (- 4294967296) (mod (select .cse29 .cse30) 4294967296)))))) (let ((.cse27 (select (store .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse26 .cse4) 4) (* (select .cse27 .cse6) 4) (* 4 (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) .cse8 (* 4 (select .cse27 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (* (select .cse26 .cse3) 4) (* (select .cse27 .cse7) 4)))))) .cse12) (not (<= .cse32 2147483647)) (<= c_~ARR_SIZE~0 .cse25) (< 32767 .cse25) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse33 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse33 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse33) (< (let ((.cse39 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse36 (store .cse15 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse34 (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse38 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39))) (store .cse37 .cse38 (+ (mod (select .cse37 .cse38) 4294967296) (- 4294967296)))))) (let ((.cse35 (select (store .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse34) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse34 .cse3) 4) (* (select .cse35 .cse7) 4) (* (select .cse34 .cse4) 4) (* (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse35 .cse6)) .cse8 (* 4 (select .cse35 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))))) .cse12) (< 32767 .cse33) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (< (+ |c_ULTIMATE.start_main_~count~0#1| 2) c_~ARR_SIZE~0) (not (< (+ |c_ULTIMATE.start_main_~count~0#1| 1) c_~ARR_SIZE~0))) is different from true [2022-11-25 17:36:34,265 WARN L859 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~count~0#1| 2) c_~ARR_SIZE~0) (not (< (+ |c_ULTIMATE.start_main_~count~0#1| 1) c_~ARR_SIZE~0)) (let ((.cse14 (let ((.cse41 (* |c_ULTIMATE.start_main_~count~0#1| 4))) (let ((.cse40 (let ((.cse42 (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41) 0)))) (store .cse43 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse43 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41) 0))))) (store .cse42 |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select .cse42 |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41 4) 0))))) (store .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41 4) 0)))))) (let ((.cse6 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse8 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse5 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse7 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse4 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse15 (select .cse14 |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse13 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse9 (store .cse14 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse13) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse11 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse13))) (let ((.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|))) (.cse1 (mod (select .cse10 .cse11) 4294967296))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse1 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (< 32767 .cse0) (< (let ((.cse2 (store .cse10 .cse11 .cse1))) (let ((.cse3 (select (store .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse2) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse2 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse3 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse3 .cse4) 4) (* (select .cse2 .cse5) 4) (* 4 (select .cse3 .cse6)) .cse7 (* 4 (select .cse2 .cse8))))) .cse12) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse16 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse16 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse16) (< (let ((.cse22 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse19 (store .cse14 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse22) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse21 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse22))) (store .cse20 .cse21 (+ (mod (select .cse20 .cse21) 4294967296) (- 4294967296)))))) (let ((.cse18 (select (store .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse17) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse18 .cse4) 4) (* (select .cse17 .cse5) 4) (* (select .cse18 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse18 .cse6)) .cse7 (* (select .cse17 .cse8) 4)))))) .cse12) (< 32767 .cse16) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse31 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse30 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648)))) (let ((.cse25 (store .cse14 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse31) .cse30)))) (let ((.cse26 (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse27 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse31))) (let ((.cse28 (mod (select .cse26 .cse27) 4294967296)) (.cse29 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< (let ((.cse24 (store .cse26 .cse27 .cse28))) (let ((.cse23 (select (store .cse25 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse24) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse23 .cse6) 4) (* (select .cse24 .cse8) 4) (* (select .cse23 .cse4) 4) (* (select .cse24 .cse5) 4) .cse7 (* (select .cse24 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse23 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (< .cse29 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse30 2147483647)) (<= c_~ARR_SIZE~0 .cse29) (not (<= .cse28 2147483647)) (< 32767 .cse29) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse33 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))) (.cse32 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse32 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse33 2147483647)) (<= c_~ARR_SIZE~0 .cse32) (< (let ((.cse39 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse36 (store .cse14 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse33)))) (let ((.cse34 (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse38 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39))) (store .cse37 .cse38 (+ (- 4294967296) (mod (select .cse37 .cse38) 4294967296)))))) (let ((.cse35 (select (store .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse34) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse35 .cse6) 4) (* (select .cse34 .cse8) 4) (* (select .cse34 .cse5) 4) .cse7 (* (select .cse35 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse35 .cse4) 4)))))) .cse12) (< 32767 .cse32) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))))))) is different from true [2022-11-25 17:36:47,951 WARN L859 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~count~0#1| 3) c_~ARR_SIZE~0) (not (< (+ |c_ULTIMATE.start_main_~count~0#1| 2) c_~ARR_SIZE~0)) (let ((.cse12 (let ((.cse41 (* |c_ULTIMATE.start_main_~count~0#1| 4))) (let ((.cse40 (let ((.cse42 (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41 4) 0)))) (store .cse43 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse43 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41 4) 0))))) (store .cse42 |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select .cse42 |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41 8) 0))))) (store .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41 8) 0)))))) (let ((.cse7 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse6 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse5 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse3 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse2 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse15 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse13 (select .cse12 |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse14 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))) (.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (< (let ((.cse11 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse8 (store .cse12 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse13 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse11) .cse14)))) (let ((.cse4 (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse11))) (store .cse9 .cse10 (+ (mod (select .cse9 .cse10) 4294967296) (- 4294967296)))))) (let ((.cse1 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse4) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse1 .cse2) 4) (* (select .cse1 .cse3) 4) (* 4 (select .cse4 .cse5)) .cse6 (* (select .cse4 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse4 .cse7)) (* (select .cse1 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))))) .cse15) (not (<= .cse14 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (< 32767 .cse0) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse24 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse18 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648)))) (let ((.cse21 (store .cse12 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse13 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse24) .cse18)))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse23 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse24))) (let ((.cse16 (mod (select .cse22 .cse23) 4294967296)) (.cse17 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (not (<= .cse16 2147483647)) (< .cse17 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse18 2147483647)) (<= c_~ARR_SIZE~0 .cse17) (< (let ((.cse20 (store .cse22 .cse23 .cse16))) (let ((.cse19 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse20) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse19 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse19 .cse3) 4) (* (select .cse19 .cse2) 4) .cse6 (* (select .cse20 .cse7) 4) (* (select .cse20 .cse5) 4) (* (select .cse20 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))) .cse15) (< 32767 .cse17) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse25 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse25 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse25) (< (let ((.cse31 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse28 (store .cse12 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse13 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse31) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse26 (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse30 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse31))) (store .cse29 .cse30 (+ (mod (select .cse29 .cse30) 4294967296) (- 4294967296)))))) (let ((.cse27 (select (store .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse26 .cse7)) (* (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse27 .cse2)) (* (select .cse26 .cse5) 4) (* (select .cse27 .cse3) 4) .cse6 (* 4 (select .cse27 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))))) .cse15) (< 32767 .cse25) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse39 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse34 (store .cse12 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse13 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 2147483648))))))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse36 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39))) (let ((.cse37 (mod (select .cse35 .cse36) 4294967296)) (.cse38 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< (let ((.cse32 (store .cse35 .cse36 .cse37))) (let ((.cse33 (select (store .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse32) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse32 .cse7)) .cse6 (* (select .cse33 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse32 .cse5) 4) (* 4 (select .cse33 .cse3)) (* (select .cse33 .cse2) 4) (* (select .cse32 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))) .cse15) (< .cse38 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse37 2147483647)) (<= c_~ARR_SIZE~0 .cse38) (< 32767 .cse38) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))))))) is different from true [2022-11-25 17:36:58,288 WARN L233 SmtUtils]: Spent 10.22s on a formula simplification. DAG size of input: 28 DAG size of output: 25 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 17:36:58,289 INFO L321 Elim1Store]: treesize reduction 17, result has 66.0 percent of original size [2022-11-25 17:36:58,289 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 4 case distinctions, treesize of input 34962 treesize of output 22514 [2022-11-25 17:37:03,056 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 17:37:03,059 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 141622 treesize of output 139850 [2022-11-25 17:37:06,401 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 8 (* |ULTIMATE.start_main_~count~0#1| 4)) [2022-11-25 17:37:08,405 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_main_~#array1~0#1.offset| (* |ULTIMATE.start_main_~count~0#1| 4)) (+ |ULTIMATE.start_main_~#array2~0#1.offset| 4)) [2022-11-25 17:37:10,474 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 4 (* |ULTIMATE.start_main_~count~0#1| 4)) [2022-11-25 17:37:11,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 17:37:11,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 17:37:17,024 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_main_~#array2~0#1.offset| (+ |ULTIMATE.start_main_~#array1~0#1.offset| 8 (* |ULTIMATE.start_main_~count~0#1| 4)))