./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:09:22,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:09:22,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:09:22,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:09:22,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:09:22,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:09:22,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:09:22,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:09:22,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:09:22,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:09:22,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:09:22,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:09:22,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:09:22,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:09:22,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:09:22,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:09:22,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:09:22,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:09:22,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:09:22,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:09:22,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:09:22,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:09:22,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:09:22,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:09:22,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:09:22,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:09:22,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:09:22,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:09:22,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:09:22,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:09:22,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:09:22,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:09:22,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:09:22,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:09:22,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:09:22,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:09:22,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:09:22,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:09:22,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:09:22,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:09:22,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:09:22,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-23 02:09:22,815 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:09:22,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:09:22,816 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:09:22,816 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:09:22,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:09:22,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:09:22,817 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:09:22,818 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:09:22,818 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:09:22,818 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:09:22,818 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:09:22,818 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:09:22,819 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:09:22,819 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:09:22,819 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:09:22,819 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:09:22,819 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:09:22,820 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:09:22,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:09:22,821 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:09:22,821 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:09:22,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:09:22,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:09:22,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:09:22,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:09:22,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:09:22,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:09:22,822 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 02:09:22,822 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:09:22,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:09:22,823 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:09:22,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:09:22,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:09:22,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:09:22,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:09:22,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:09:22,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:09:22,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:09:22,824 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:09:22,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:09:22,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:09:22,825 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:09:22,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:09:22,825 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d [2021-11-23 02:09:23,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:09:23,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:09:23,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:09:23,125 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:09:23,126 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:09:23,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2021-11-23 02:09:23,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/data/ca784ea0e/aecd3efdaeda4167b2f4d335ba3e796d/FLAG3830538fb [2021-11-23 02:09:23,836 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:09:23,837 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2021-11-23 02:09:23,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/data/ca784ea0e/aecd3efdaeda4167b2f4d335ba3e796d/FLAG3830538fb [2021-11-23 02:09:24,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/data/ca784ea0e/aecd3efdaeda4167b2f4d335ba3e796d [2021-11-23 02:09:24,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:09:24,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:09:24,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:09:24,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:09:24,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:09:24,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:09:24" (1/1) ... [2021-11-23 02:09:24,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@180acc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:24, skipping insertion in model container [2021-11-23 02:09:24,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:09:24" (1/1) ... [2021-11-23 02:09:24,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:09:24,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:09:24,713 WARN L230 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_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[33021,33034] [2021-11-23 02:09:24,866 WARN L230 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_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[44590,44603] [2021-11-23 02:09:24,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:09:24,890 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:09:24,917 WARN L230 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_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[33021,33034] [2021-11-23 02:09:24,987 WARN L230 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_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[44590,44603] [2021-11-23 02:09:24,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:09:25,042 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:09:25,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25 WrapperNode [2021-11-23 02:09:25,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:09:25,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:09:25,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:09:25,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:09:25,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25" (1/1) ... [2021-11-23 02:09:25,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25" (1/1) ... [2021-11-23 02:09:25,210 INFO L137 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1189 [2021-11-23 02:09:25,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:09:25,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:09:25,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:09:25,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:09:25,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25" (1/1) ... [2021-11-23 02:09:25,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25" (1/1) ... [2021-11-23 02:09:25,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25" (1/1) ... [2021-11-23 02:09:25,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25" (1/1) ... [2021-11-23 02:09:25,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25" (1/1) ... [2021-11-23 02:09:25,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25" (1/1) ... [2021-11-23 02:09:25,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25" (1/1) ... [2021-11-23 02:09:25,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:09:25,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:09:25,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:09:25,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:09:25,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25" (1/1) ... [2021-11-23 02:09:25,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:09:25,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:09:25,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:09:25,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:09:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:09:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:09:25,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:09:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:09:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:09:25,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:09:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:09:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:09:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:09:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:09:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:09:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:09:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:09:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:09:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:09:25,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:09:25,755 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:09:25,773 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:09:26,927 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:09:27,418 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:09:27,419 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-23 02:09:27,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:09:27 BoogieIcfgContainer [2021-11-23 02:09:27,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:09:27,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:09:27,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:09:27,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:09:27,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:09:24" (1/3) ... [2021-11-23 02:09:27,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167450a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:09:27, skipping insertion in model container [2021-11-23 02:09:27,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:25" (2/3) ... [2021-11-23 02:09:27,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167450a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:09:27, skipping insertion in model container [2021-11-23 02:09:27,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:09:27" (3/3) ... [2021-11-23 02:09:27,432 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test3-2.i [2021-11-23 02:09:27,437 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:09:27,437 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-23 02:09:27,488 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:09:27,495 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:09:27,496 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-23 02:09:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:09:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 02:09:27,520 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:27,521 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-23 02:09:27,522 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 02:09:27,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:27,528 INFO L85 PathProgramCache]: Analyzing trace with hash 30014351, now seen corresponding path program 1 times [2021-11-23 02:09:27,538 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:27,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866937233] [2021-11-23 02:09:27,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:27,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:27,690 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:09:27,691 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1570910719] [2021-11-23 02:09:27,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:27,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:09:27,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:09:27,699 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:09:27,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:09:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:27,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 02:09:27,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:09:27,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-23 02:09:28,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:09:28,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-23 02:09:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:09:28,095 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:09:28,095 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:28,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866937233] [2021-11-23 02:09:28,096 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:09:28,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1570910719] [2021-11-23 02:09:28,098 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1570910719] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:28,098 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:28,098 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:09:28,101 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544216421] [2021-11-23 02:09:28,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:28,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:09:28,106 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:28,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:09:28,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:09:28,144 INFO L87 Difference]: Start difference. First operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:30,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:30,013 INFO L93 Difference]: Finished difference Result 365 states and 629 transitions. [2021-11-23 02:09:30,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:09:30,020 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-23 02:09:30,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:30,031 INFO L225 Difference]: With dead ends: 365 [2021-11-23 02:09:30,032 INFO L226 Difference]: Without dead ends: 201 [2021-11-23 02:09:30,036 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:09:30,039 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 77 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:30,040 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 401 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 02:09:30,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-23 02:09:30,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 136. [2021-11-23 02:09:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:09:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-23 02:09:30,095 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-23 02:09:30,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:30,096 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-23 02:09:30,096 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:30,096 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-23 02:09:30,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 02:09:30,097 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:30,097 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:30,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:09:30,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-23 02:09:30,312 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 02:09:30,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:30,313 INFO L85 PathProgramCache]: Analyzing trace with hash -2038898776, now seen corresponding path program 1 times [2021-11-23 02:09:30,313 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:30,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628439004] [2021-11-23 02:09:30,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:30,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:30,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:09:30,438 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:30,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628439004] [2021-11-23 02:09:30,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628439004] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:30,442 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:30,449 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:09:30,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671611578] [2021-11-23 02:09:30,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:30,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:09:30,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:30,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:09:30,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:09:30,452 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:32,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:32,113 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-23 02:09:32,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:09:32,120 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-23 02:09:32,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:32,122 INFO L225 Difference]: With dead ends: 266 [2021-11-23 02:09:32,123 INFO L226 Difference]: Without dead ends: 195 [2021-11-23 02:09:32,124 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:09:32,125 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:32,126 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-23 02:09:32,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-23 02:09:32,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-23 02:09:32,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:09:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-23 02:09:32,141 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-23 02:09:32,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:32,141 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-23 02:09:32,142 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-23 02:09:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 02:09:32,143 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:32,143 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:32,143 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:09:32,144 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 02:09:32,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:32,144 INFO L85 PathProgramCache]: Analyzing trace with hash -446847579, now seen corresponding path program 1 times [2021-11-23 02:09:32,144 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:32,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616719100] [2021-11-23 02:09:32,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:32,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:32,165 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:09:32,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [15315252] [2021-11-23 02:09:32,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:32,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:09:32,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:09:32,175 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:09:32,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:09:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:32,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:09:32,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:09:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:09:32,484 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:09:32,484 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:32,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616719100] [2021-11-23 02:09:32,486 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:09:32,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [15315252] [2021-11-23 02:09:32,486 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [15315252] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:32,487 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:32,487 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:09:32,487 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849597824] [2021-11-23 02:09:32,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:32,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:09:32,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:32,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:09:32,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:09:32,490 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:33,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:33,133 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-23 02:09:33,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:09:33,137 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-23 02:09:33,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:33,139 INFO L225 Difference]: With dead ends: 332 [2021-11-23 02:09:33,139 INFO L226 Difference]: Without dead ends: 201 [2021-11-23 02:09:33,140 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:09:33,142 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:33,142 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-23 02:09:33,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-23 02:09:33,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-23 02:09:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:09:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-23 02:09:33,160 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-23 02:09:33,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:33,161 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-23 02:09:33,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:33,161 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-23 02:09:33,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 02:09:33,162 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:33,163 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:33,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:09:33,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:09:33,392 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 02:09:33,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:33,392 INFO L85 PathProgramCache]: Analyzing trace with hash 599024343, now seen corresponding path program 1 times [2021-11-23 02:09:33,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:33,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740648548] [2021-11-23 02:09:33,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:33,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:33,414 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:09:33,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [360320031] [2021-11-23 02:09:33,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:33,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:09:33,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:09:33,416 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:09:33,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:09:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:33,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:09:33,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:09:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:09:33,911 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:09:33,911 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:33,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740648548] [2021-11-23 02:09:33,911 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:09:33,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [360320031] [2021-11-23 02:09:33,912 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [360320031] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:33,912 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:33,912 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:09:33,912 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719842358] [2021-11-23 02:09:33,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:33,914 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:09:33,914 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:33,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:09:33,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:09:33,919 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:09:35,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:35,164 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-23 02:09:35,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:09:35,169 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-23 02:09:35,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:35,171 INFO L225 Difference]: With dead ends: 346 [2021-11-23 02:09:35,171 INFO L226 Difference]: Without dead ends: 183 [2021-11-23 02:09:35,172 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:09:35,173 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:35,173 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-23 02:09:35,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-23 02:09:35,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-23 02:09:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-23 02:09:35,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-23 02:09:35,190 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-23 02:09:35,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:35,190 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-23 02:09:35,190 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:09:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-23 02:09:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 02:09:35,192 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:35,192 INFO L514 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:35,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 02:09:35,415 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:09:35,416 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 02:09:35,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:35,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1293090091, now seen corresponding path program 1 times [2021-11-23 02:09:35,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:35,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21819387] [2021-11-23 02:09:35,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:35,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:35,434 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:09:35,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [504188606] [2021-11-23 02:09:35,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:35,434 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:09:35,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:09:35,435 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:09:35,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61b2bef5-d58d-4036-861c-ee4eb5b40f0f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:09:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:35,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 02:09:35,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:09:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 02:09:36,073 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:09:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 02:09:36,300 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:36,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21819387] [2021-11-23 02:09:36,300 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:09:36,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [504188606] [2021-11-23 02:09:36,301 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [504188606] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:09:36,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [216635971] [2021-11-23 02:09:36,337 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-23 02:09:36,338 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:09:36,342 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:09:36,347 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:09:36,349 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:09:36,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:09:36,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,469 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:09:36,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-23 02:09:36,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:09:36,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:09:36,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-23 02:09:36,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,589 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:09:36,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-23 02:09:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,623 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:09:36,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-23 02:09:36,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:09:36,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:09:36,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,701 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:09:36,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 02:09:36,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-23 02:09:36,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-23 02:09:36,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:36,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-23 02:09:37,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:09:37,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 75 [2021-11-23 02:09:37,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-23 02:09:37,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:09:37,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 96 [2021-11-23 02:09:37,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 02:09:37,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:09:37,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:09:37,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-23 02:09:37,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,543 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:09:37,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:09:37,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,601 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:09:37,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:09:37,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 02:09:37,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:37,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:09:37,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:09:37,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 02:09:37,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:09:37,864 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 02:09:37,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 88 [2021-11-23 02:09:37,890 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:09:37,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 91 [2021-11-23 02:09:37,914 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:09:37,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2021-11-23 02:09:37,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:09:37,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:09:37,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:09:38,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:09:38,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:09:38,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:09:38,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:09:38,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:09:38,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:38,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:09:46,731 WARN L227 SmtUtils]: Spent 8.38s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:09:46,732 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:09:46,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 02:09:46,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:57,112 WARN L227 SmtUtils]: Spent 10.34s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:09:57,113 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:09:57,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 02:10:09,316 WARN L227 SmtUtils]: Spent 12.07s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:10:09,318 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 02:10:09,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2868 treesize of output 2698 [2021-11-23 02:10:09,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:09,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:11,368 INFO L354 Elim1Store]: treesize reduction 156, result has 23.2 percent of original size [2021-11-23 02:10:11,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25966 treesize of output 25997 [2021-11-23 02:10:11,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:11,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:12,309 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:10:12,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 25976 treesize of output 25990 [2021-11-23 02:10:12,895 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:13,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:13,122 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:10:13,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 02:10:13,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:13,524 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:10:13,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 02:10:13,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:13,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:13,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:10:13,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:13,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:10:13,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:14,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:14,310 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-23 02:10:14,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-23 02:10:14,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:14,581 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-23 02:10:14,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 32 [2021-11-23 02:10:14,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:14,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:14,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:14,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:14,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-23 02:10:15,633 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:15,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:15,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:15,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:15,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:15,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:15,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:15,787 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:10:15,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3539 treesize of output 3347 [2021-11-23 02:10:15,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:15,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:16,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:16,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:16,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:16,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:16,063 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:10:16,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3551 treesize of output 3163 [2021-11-23 02:10:16,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,490 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:16,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,748 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:17,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,124 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,554 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,762 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:18,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,124 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,490 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:19,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:19,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:19,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:19,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:19,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-23 02:10:19,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:19,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:19,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:19,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:19,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:19,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:20,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:20,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:20,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:20,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 383 [2021-11-23 02:10:20,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,875 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:20,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:22,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:22,019 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-23 02:10:23,653 INFO L354 Elim1Store]: treesize reduction 442, result has 76.1 percent of original size [2021-11-23 02:10:23,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3616 treesize of output 4566 [2021-11-23 02:10:29,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:29,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:29,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:29,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:29,961 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,516 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:30,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:30,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,626 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-23 02:10:30,724 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-23 02:10:30,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 815 treesize of output 411 [2021-11-23 02:10:30,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:30,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-23 02:10:30,885 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:30,927 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,282 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,519 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,573 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:31,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,339 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,554 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:32,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:32,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:32,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:10:33,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:33,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:33,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:33,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:33,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:33,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:33,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:33,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:33,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-23 02:10:33,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:33,457 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:33,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:33,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:33,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:33,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:33,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:33,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:33,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:33,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:33,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:33,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:33,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:33,808 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-23 02:10:33,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-23 02:10:33,857 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:33,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:33,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:34,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:34,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:34,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:34,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:34,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:34,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,436 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-23 02:10:34,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-23 02:10:34,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:34,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,758 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-23 02:10:35,873 INFO L354 Elim1Store]: treesize reduction 1381, result has 26.3 percent of original size [2021-11-23 02:10:35,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 877 [2021-11-23 02:10:35,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:35,961 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:36,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:36,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,246 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-23 02:10:36,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-23 02:10:36,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:36,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:36,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:36,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:36,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 383 [2021-11-23 02:10:36,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:36,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:36,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:36,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:36,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:36,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:36,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,038 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,149 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:37,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:37,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:10:37,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:37,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,104 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,538 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:10:38,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,911 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-23 02:10:39,129 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-23 02:10:39,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 3628 treesize of output 3166 [2021-11-23 02:10:43,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,520 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-23 02:10:47,951 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:10:47,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 200066 treesize of output 201544 [2021-11-23 02:19:22,249 WARN L227 SmtUtils]: Spent 6.23s on a formula simplification that was a NOOP. DAG size: 2177 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 02:20:05,362 WARN L227 SmtUtils]: Spent 9.21s on a formula simplification. DAG size of input: 1349 DAG size of output: 1349 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)