./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7 --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 8bb47039b70660cfe333b6887d0f99d94255697a030b075b004d2298d7cf4777 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:35:53,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:35:53,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:35:53,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:35:53,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:35:53,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:35:53,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:35:53,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:35:53,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:35:53,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:35:53,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:35:53,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:35:53,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:35:53,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:35:53,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:35:53,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:35:53,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:35:53,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:35:53,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:35:53,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:35:53,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:35:53,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:35:53,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:35:53,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:35:53,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:35:53,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:35:53,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:35:53,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:35:53,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:35:53,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:35:53,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:35:53,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:35:53,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:35:53,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:35:53,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:35:53,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:35:53,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:35:53,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:35:53,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:35:53,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:35:53,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:35:53,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:35:53,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:35:53,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:35:53,817 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:35:53,817 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:35:53,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:35:53,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:35:53,819 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:35:53,819 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:35:53,819 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:35:53,820 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:35:53,821 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:35:53,821 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:35:53,821 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:35:53,821 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:35:53,822 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:35:53,822 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:35:53,822 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:35:53,822 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:35:53,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:35:53,824 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:35:53,824 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:35:53,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:35:53,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:35:53,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:35:53,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:35:53,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:35:53,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:35:53,827 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:35:53,827 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:35:53,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:35:53,827 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:35:53,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:35:53,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:35:53,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:35:53,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:35:53,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:35:53,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:35:53,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:35:53,829 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:35:53,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:35:53,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:35:53,830 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:35:53,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:35:53,831 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_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bb47039b70660cfe333b6887d0f99d94255697a030b075b004d2298d7cf4777 [2021-11-25 19:35:54,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:35:54,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:35:54,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:35:54,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:35:54,117 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:35:54,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2021-11-25 19:35:54,200 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/data/fd610504a/297d6ee20a9541cf923e9ea2190d8774/FLAG8b2982e01 [2021-11-25 19:35:54,833 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:35:54,836 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2021-11-25 19:35:54,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/data/fd610504a/297d6ee20a9541cf923e9ea2190d8774/FLAG8b2982e01 [2021-11-25 19:35:55,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/data/fd610504a/297d6ee20a9541cf923e9ea2190d8774 [2021-11-25 19:35:55,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:35:55,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:35:55,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:35:55,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:35:55,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:35:55,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:35:55" (1/1) ... [2021-11-25 19:35:55,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f18095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:55, skipping insertion in model container [2021-11-25 19:35:55,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:35:55" (1/1) ... [2021-11-25 19:35:55,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:35:55,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:35:55,817 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_d8870627-5cc2-4dad-8c9f-254021218c90/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[33021,33034] [2021-11-25 19:35:56,074 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_d8870627-5cc2-4dad-8c9f-254021218c90/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[84583,84596] [2021-11-25 19:35:56,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:35:56,112 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:35:56,162 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_d8870627-5cc2-4dad-8c9f-254021218c90/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[33021,33034] [2021-11-25 19:35:56,386 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_d8870627-5cc2-4dad-8c9f-254021218c90/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[84583,84596] [2021-11-25 19:35:56,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:35:56,469 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:35:56,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56 WrapperNode [2021-11-25 19:35:56,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:35:56,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:35:56,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:35:56,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:35:56,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 19:35:56,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 19:35:56,696 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-25 19:35:56,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:35:56,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:35:56,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:35:56,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:35:56,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 19:35:56,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 19:35:56,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 19:35:56,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 19:35:56,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 19:35:56,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 19:35:56,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 19:35:56,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:35:56,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:35:56,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:35:56,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:35:56,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 19:35:56,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:35:56,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:35:56,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:35:56,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:35:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:35:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:35:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:35:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:35:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:35:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:35:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:35:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:35:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:35:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:35:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:35:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:35:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:35:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:35:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:35:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:35:57,229 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:35:57,231 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:35:59,484 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:35:59,935 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:35:59,937 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 19:35:59,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:35:59 BoogieIcfgContainer [2021-11-25 19:35:59,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:35:59,945 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:35:59,946 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:35:59,949 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:35:59,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:35:55" (1/3) ... [2021-11-25 19:35:59,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68370f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:35:59, skipping insertion in model container [2021-11-25 19:35:59,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (2/3) ... [2021-11-25 19:35:59,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68370f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:35:59, skipping insertion in model container [2021-11-25 19:35:59,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:35:59" (3/3) ... [2021-11-25 19:35:59,955 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test9-1.i [2021-11-25 19:35:59,961 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:35:59,961 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 19:36:00,023 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:36:00,033 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 [2021-11-25 19:36:00,033 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 19:36:00,082 INFO L276 IsEmpty]: Start isEmpty. Operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 19:36:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 19:36:00,087 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:36:00,088 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 19:36:00,089 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)] === [2021-11-25 19:36:00,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:36:00,133 INFO L85 PathProgramCache]: Analyzing trace with hash 141041905, now seen corresponding path program 1 times [2021-11-25 19:36:00,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:36:00,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359977821] [2021-11-25 19:36:00,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:36:00,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:36:00,285 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:36:00,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1924159278] [2021-11-25 19:36:00,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:36:00,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:36:00,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:36:00,289 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:36:00,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:36:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:36:00,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 19:36:00,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:36:00,568 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 [2021-11-25 19:36:00,578 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 [2021-11-25 19:36:00,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:00,650 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 15 treesize of output 7 [2021-11-25 19:36:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:36:00,660 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:36:00,661 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:36:00,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359977821] [2021-11-25 19:36:00,662 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:36:00,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1924159278] [2021-11-25 19:36:00,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1924159278] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:36:00,663 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:36:00,663 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:36:00,665 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748444840] [2021-11-25 19:36:00,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:36:00,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:36:00,671 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:36:00,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:36:00,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:36:00,720 INFO L87 Difference]: Start difference. First operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) 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) [2021-11-25 19:36:03,722 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:36:04,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:36:04,952 INFO L93 Difference]: Finished difference Result 3278 states and 6462 transitions. [2021-11-25 19:36:04,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:36:04,968 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 [2021-11-25 19:36:04,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:36:05,017 INFO L225 Difference]: With dead ends: 3278 [2021-11-25 19:36:05,021 INFO L226 Difference]: Without dead ends: 2167 [2021-11-25 19:36:05,042 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 [2021-11-25 19:36:05,047 INFO L933 BasicCegarLoop]: 2595 mSDtfsCounter, 1065 mSDsluCounter, 4190 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1565 SdHoareTripleChecker+Valid, 6771 SdHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:36:05,054 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1565 Valid, 6771 Invalid, 604 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2021-11-25 19:36:05,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-25 19:36:06,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-25 19:36:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.874581939799331) internal successors, (1121), 1105 states have internal predecessors, (1121), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 19:36:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-25 19:36:06,061 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-25 19:36:06,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:36:06,062 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-25 19:36:06,062 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) [2021-11-25 19:36:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-25 19:36:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 19:36:06,064 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:36:06,064 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] [2021-11-25 19:36:06,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:36:06,286 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:36:06,287 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:36:06,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:36:06,288 INFO L85 PathProgramCache]: Analyzing trace with hash -383646736, now seen corresponding path program 1 times [2021-11-25 19:36:06,288 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:36:06,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733544804] [2021-11-25 19:36:06,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:36:06,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:36:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:36:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:36:06,423 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:36:06,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733544804] [2021-11-25 19:36:06,423 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733544804] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:36:06,423 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:36:06,424 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:36:06,424 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281510883] [2021-11-25 19:36:06,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:36:06,426 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:36:06,426 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:36:06,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:36:06,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:36:06,428 INFO L87 Difference]: Start difference. First operand 1111 states and 2127 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 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) [2021-11-25 19:36:08,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:36:08,812 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-25 19:36:08,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:36:08,818 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 19:36:08,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:36:08,840 INFO L225 Difference]: With dead ends: 3200 [2021-11-25 19:36:08,840 INFO L226 Difference]: Without dead ends: 2154 [2021-11-25 19:36:08,845 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 [2021-11-25 19:36:08,847 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:36:08,847 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-25 19:36:08,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-25 19:36:09,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-25 19:36:09,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.8729096989966556) internal successors, (1120), 1105 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 19:36:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-25 19:36:09,207 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-25 19:36:09,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:36:09,207 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-25 19:36:09,208 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 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) [2021-11-25 19:36:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-25 19:36:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:36:09,209 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:36:09,209 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] [2021-11-25 19:36:09,210 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:36:09,210 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)] === [2021-11-25 19:36:09,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:36:09,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1745491547, now seen corresponding path program 1 times [2021-11-25 19:36:09,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:36:09,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62633409] [2021-11-25 19:36:09,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:36:09,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:36:09,318 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:36:09,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [231606361] [2021-11-25 19:36:09,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:36:09,319 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:36:09,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:36:09,323 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:36:09,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:36:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:36:09,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:36:09,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:36:10,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:36:10,089 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:36:10,089 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:36:10,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62633409] [2021-11-25 19:36:10,090 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:36:10,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231606361] [2021-11-25 19:36:10,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [231606361] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:36:10,090 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:36:10,090 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:36:10,091 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740306032] [2021-11-25 19:36:10,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:36:10,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:36:10,092 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:36:10,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:36:10,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:36:10,093 INFO L87 Difference]: Start difference. First operand 1111 states and 2126 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) [2021-11-25 19:36:10,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:36:10,831 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-25 19:36:10,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:36:10,838 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 [2021-11-25 19:36:10,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:36:10,858 INFO L225 Difference]: With dead ends: 3258 [2021-11-25 19:36:10,858 INFO L226 Difference]: Without dead ends: 2152 [2021-11-25 19:36:10,863 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 [2021-11-25 19:36:10,865 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:36:10,865 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-25 19:36:10,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-25 19:36:11,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-25 19:36:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 1135 states have (on average 1.905726872246696) internal successors, (2163), 2142 states have internal predecessors, (2163), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2021-11-25 19:36:11,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-25 19:36:11,217 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-25 19:36:11,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:36:11,218 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-25 19:36:11,218 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) [2021-11-25 19:36:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-25 19:36:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 19:36:11,220 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:36:11,220 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] [2021-11-25 19:36:11,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:36:11,447 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:36:11,448 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)] === [2021-11-25 19:36:11,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:36:11,448 INFO L85 PathProgramCache]: Analyzing trace with hash -1852091971, now seen corresponding path program 1 times [2021-11-25 19:36:11,448 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:36:11,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24791459] [2021-11-25 19:36:11,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:36:11,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:36:11,550 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:36:11,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [228710310] [2021-11-25 19:36:11,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:36:11,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:36:11,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:36:11,555 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:36:11,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:36:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:36:12,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 19:36:12,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:36:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:36:12,487 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:36:12,487 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:36:12,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24791459] [2021-11-25 19:36:12,487 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:36:12,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [228710310] [2021-11-25 19:36:12,488 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [228710310] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:36:12,488 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:36:12,488 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:36:12,489 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668647263] [2021-11-25 19:36:12,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:36:12,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:36:12,490 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:36:12,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:36:12,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:36:12,491 INFO L87 Difference]: Start difference. First operand 2148 states and 4169 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) [2021-11-25 19:36:13,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:36:13,623 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-25 19:36:13,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:36:13,630 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 [2021-11-25 19:36:13,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:36:13,651 INFO L225 Difference]: With dead ends: 4280 [2021-11-25 19:36:13,651 INFO L226 Difference]: Without dead ends: 2150 [2021-11-25 19:36:13,659 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 [2021-11-25 19:36:13,660 INFO L933 BasicCegarLoop]: 2106 mSDtfsCounter, 1 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6314 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:36:13,661 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-25 19:36:13,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-25 19:36:14,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-25 19:36:14,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1136 states have (on average 1.9058098591549295) internal successors, (2165), 2144 states have internal predecessors, (2165), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 3 states have return successors, (1004), 5 states have call predecessors, (1004), 1003 states have call successors, (1004) [2021-11-25 19:36:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-25 19:36:14,053 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-25 19:36:14,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:36:14,054 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-25 19:36:14,054 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) [2021-11-25 19:36:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-25 19:36:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:36:14,058 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:36:14,058 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] [2021-11-25 19:36:14,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:36:14,271 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:36:14,272 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)] === [2021-11-25 19:36:14,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:36:14,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1847396167, now seen corresponding path program 1 times [2021-11-25 19:36:14,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:36:14,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767453465] [2021-11-25 19:36:14,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:36:14,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:36:14,336 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:36:14,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1759954607] [2021-11-25 19:36:14,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:36:14,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:36:14,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:36:14,352 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:36:14,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8870627-5cc2-4dad-8c9f-254021218c90/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:36:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:36:15,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 19:36:15,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:36:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 19:36:15,397 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:36:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 19:36:15,579 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:36:15,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767453465] [2021-11-25 19:36:15,580 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:36:15,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1759954607] [2021-11-25 19:36:15,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1759954607] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:36:15,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [833439249] [2021-11-25 19:36:15,608 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:36:15,608 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:36:15,611 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:36:15,616 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:36:15,616 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:36:15,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:15,732 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 19:36:15,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 19:36:15,740 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 [2021-11-25 19:36:15,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:15,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 19:36:15,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:15,774 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:36:15,774 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 [2021-11-25 19:36:15,783 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 [2021-11-25 19:36:15,820 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 [2021-11-25 19:36:15,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:15,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:15,844 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:36:15,844 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 [2021-11-25 19:36:15,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:15,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:15,885 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:36:15,885 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 [2021-11-25 19:36:15,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:15,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:15,974 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:36:15,974 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 [2021-11-25 19:36:15,998 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 15 treesize of output 1 [2021-11-25 19:36:16,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,073 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 [2021-11-25 19:36:16,088 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 [2021-11-25 19:36:16,096 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 [2021-11-25 19:36:16,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,430 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 [2021-11-25 19:36:16,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,462 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 62 treesize of output 62 [2021-11-25 19:36:16,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,484 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 [2021-11-25 19:36:16,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,512 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 [2021-11-25 19:36:16,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 19:36:16,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,611 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 [2021-11-25 19:36:16,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,634 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 [2021-11-25 19:36:16,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 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 [2021-11-25 19:36:16,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 19:36:16,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 19:36:16,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,791 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 [2021-11-25 19:36:16,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:16,820 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 [2021-11-25 19:36:16,924 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 [2021-11-25 19:36:16,928 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 [2021-11-25 19:36:16,933 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 [2021-11-25 19:36:16,982 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:36:16,983 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 55 treesize of output 58 [2021-11-25 19:36:17,012 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 19:36:17,013 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 53 treesize of output 56 [2021-11-25 19:36:17,041 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:36:17,042 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 47 treesize of output 50 [2021-11-25 19:36:17,084 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 [2021-11-25 19:36:17,089 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 [2021-11-25 19:36:17,095 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 [2021-11-25 19:36:17,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,159 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 78 treesize of output 30 [2021-11-25 19:36:17,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,189 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 [2021-11-25 19:36:17,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,259 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 46 treesize of output 16 [2021-11-25 19:36:17,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,383 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 [2021-11-25 19:36:17,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,400 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 78 treesize of output 30 [2021-11-25 19:36:17,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:17,426 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 46 treesize of output 16 [2021-11-25 19:36:24,195 WARN L227 SmtUtils]: Spent 6.57s 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) [2021-11-25 19:36:24,196 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:36:24,196 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 1998 treesize of output 1475 [2021-11-25 19:36:24,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:34,396 WARN L227 SmtUtils]: Spent 10.09s 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) [2021-11-25 19:36:34,397 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:36:34,398 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 2099 treesize of output 1817 [2021-11-25 19:36:34,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:34,934 INFO L244 Elim1Store]: Index analysis took 341 ms [2021-11-25 19:36:46,581 WARN L227 SmtUtils]: Spent 11.37s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:36:46,582 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:36:46,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:36:47,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:47,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:47,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:47,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:47,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:47,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:47,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:47,254 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-11-25 19:36:48,296 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:36:48,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 19:36:48,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:48,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:48,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:48,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:48,667 INFO L244 Elim1Store]: Index analysis took 205 ms [2021-11-25 19:36:48,678 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:36:48,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 19:36:49,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:49,403 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:36:49,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 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 [2021-11-25 19:36:49,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:49,848 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:36:49,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 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 [2021-11-25 19:36:49,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:49,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 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 [2021-11-25 19:36:50,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:50,075 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 [2021-11-25 19:36:50,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:50,366 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:36:50,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 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 [2021-11-25 19:36:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:50,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:50,504 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:36:50,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 44 [2021-11-25 19:36:50,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:50,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:51,005 INFO L354 Elim1Store]: treesize reduction 16, result has 61.0 percent of original size [2021-11-25 19:36:51,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 69 treesize of output 71 [2021-11-25 19:36:51,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:51,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:51,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 19:36:52,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:52,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:52,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:52,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:52,723 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:36:52,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2685 treesize of output 3401 [2021-11-25 19:36:52,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:52,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:52,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:53,122 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:36:53,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-25 19:36:53,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:53,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:53,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:53,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:53,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 19:36:53,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:53,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:53,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:53,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:53,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:53,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:53,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:53,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:53,523 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:53,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:53,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:53,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:54,137 INFO L354 Elim1Store]: treesize reduction 374, result has 68.0 percent of original size [2021-11-25 19:36:54,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 1175 [2021-11-25 19:36:54,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:54,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:54,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:54,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:54,463 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 19:36:54,676 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 19:36:54,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:36:55,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:55,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:36:55,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:55,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:55,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 19:36:55,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:55,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:55,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:55,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:55,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:55,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:55,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:55,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 19:36:55,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:55,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:55,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:55,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:55,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,776 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:55,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:55,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:36:56,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:56,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:56,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:56,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:56,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:56,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:56,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:56,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:56,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:56,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:56,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:56,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,151 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,733 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:57,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:58,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:58,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:58,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:58,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,297 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 2676 treesize of output 2238 [2021-11-25 19:36:58,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:58,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 19:36:58,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:58,514 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:58,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:36:58,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,599 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 [2021-11-25 19:36:58,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:58,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:58,673 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:58,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:58,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:58,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:36:58,845 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 2683 treesize of output 2245 [2021-11-25 19:36:59,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:59,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:59,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:59,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:59,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:59,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:59,607 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:59,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:59,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:59,746 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:59,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:36:59,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:00,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,655 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:00,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,718 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 2697 treesize of output 2241 [2021-11-25 19:37:00,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:00,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:00,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,852 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 2692 treesize of output 2242 [2021-11-25 19:37:00,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:00,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:01,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:01,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:01,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:01,033 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 2704 treesize of output 2248 [2021-11-25 19:37:01,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,554 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,688 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:01,980 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:01,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:01,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:02,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,070 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 19:37:02,186 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:37:02,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2697 treesize of output 2257 [2021-11-25 19:37:02,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:02,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:02,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,393 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 19:37:02,410 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:37:02,411 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 1 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:37:02,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:02,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,604 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:37:02,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:37:02,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:02,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,763 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:02,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:02,886 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-25 19:37:02,888 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 [2021-11-25 19:37:02,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:02,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:02,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,088 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:03,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:04,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:04,037 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:04,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:04,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:04,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:04,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:04,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:04,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:04,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:04,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:04,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:04,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:04,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:04,737 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:37:04,737 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 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:37:04,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:04,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:04,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:04,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:04,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:04,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:04,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:04,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:04,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:04,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:04,944 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 777 treesize of output 383 [2021-11-25 19:37:04,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:05,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:05,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:05,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:05,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:05,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:05,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:05,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:05,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:05,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:05,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:05,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:05,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:05,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:05,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:05,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:05,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:05,549 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:37:05,550 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 1 case distinctions, treesize of input 2629 treesize of output 2241 [2021-11-25 19:37:05,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:05,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:05,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:05,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:05,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:05,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:05,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:05,729 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:37:05,729 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 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 19:37:06,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:06,243 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 19:37:06,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:07,549 INFO L354 Elim1Store]: treesize reduction 925, result has 49.5 percent of original size [2021-11-25 19:37:07,549 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 2706 treesize of output 3151 [2021-11-25 19:37:07,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:07,911 INFO L244 Elim1Store]: Index analysis took 156 ms [2021-11-25 19:37:08,317 INFO L354 Elim1Store]: treesize reduction 1811, result has 2.1 percent of original size [2021-11-25 19:37:08,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 2283 [2021-11-25 19:37:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:08,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:08,660 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-11-25 19:37:08,949 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 19:37:08,949 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 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 19:37:08,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:09,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:09,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:09,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:09,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:09,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:09,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:09,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:09,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:09,199 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 19:37:09,200 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 815 treesize of output 365 [2021-11-25 19:37:09,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:09,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:09,286 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:09,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:09,655 INFO L244 Elim1Store]: Index analysis took 284 ms [2021-11-25 19:37:09,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:10,889 INFO L354 Elim1Store]: treesize reduction 1365, result has 26.0 percent of original size [2021-11-25 19:37:10,890 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 865 [2021-11-25 19:37:10,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:10,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:10,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:11,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:11,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:11,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:11,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:11,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:11,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:11,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:11,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:11,145 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 815 treesize of output 365 [2021-11-25 19:37:11,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:11,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:11,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:11,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:11,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:11,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:12,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:12,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:12,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,344 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 19:37:12,347 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 2697 treesize of output 2241 [2021-11-25 19:37:12,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:12,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:12,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,568 INFO L244 Elim1Store]: Index analysis took 142 ms [2021-11-25 19:37:12,570 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 2692 treesize of output 2242 [2021-11-25 19:37:12,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:12,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,778 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 2704 treesize of output 2248 [2021-11-25 19:37:12,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:12,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:12,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:12,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:13,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:13,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:13,037 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 19:37:13,039 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 [2021-11-25 19:37:13,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:13,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:14,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:16,018 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:16,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:16,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,135 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-25 19:37:16,152 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:37:16,153 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 1 case distinctions, treesize of input 2685 treesize of output 2241 [2021-11-25 19:37:16,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:16,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,358 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:37:16,358 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 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 19:37:16,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:16,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:16,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:16,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:16,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,561 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:16,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:16,650 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-25 19:37:16,652 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 833 treesize of output 383 [2021-11-25 19:37:16,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:16,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:16,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:16,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:16,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:16,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:16,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:17,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:17,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:17,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:17,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:17,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:17,100 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-25 19:37:17,118 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:37:17,118 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 1 case distinctions, treesize of input 2680 treesize of output 2242 [2021-11-25 19:37:17,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:17,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:17,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:17,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:17,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:37:17,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:37:17,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:17,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:17,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:17,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 19:37:17,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:17,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:17,802 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:17,841 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:17,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:17,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:17,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:18,009 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:18,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:18,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:18,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:37:18,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:18,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:18,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:19,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:20,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,053 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:21,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:22,056 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:22,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:22,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:22,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:22,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:22,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:37:25,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:25,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:25,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:25,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:37:25,557 INFO L244 Elim1Store]: Index analysis took 188 ms [2021-11-25 19:37:30,244 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:37:30,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 161918 treesize of output 162352 [2021-11-25 19:42:38,267 WARN L227 SmtUtils]: Spent 9.70s on a formula simplification. DAG size of input: 2622 DAG size of output: 2526 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)