./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.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_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/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_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/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_20fce2a9-6c35-4330-a624-a7385f2b7349/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 2f1036b64b29bd922a31935b87e7c90d1acbba8f8044f40e2525bb03d5de1e7f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:15:10,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:15:10,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:15:10,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:15:10,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:15:10,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:15:10,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:15:10,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:15:10,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:15:10,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:15:10,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:15:10,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:15:10,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:15:10,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:15:10,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:15:10,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:15:10,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:15:10,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:15:10,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:15:10,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:15:10,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:15:10,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:15:10,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:15:10,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:15:10,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:15:10,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:15:10,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:15:10,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:15:10,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:15:10,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:15:10,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:15:10,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:15:10,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:15:10,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:15:10,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:15:10,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:15:10,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:15:10,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:15:10,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:15:10,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:15:10,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:15:10,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:15:10,959 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:15:10,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:15:10,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:15:10,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:15:10,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:15:10,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:15:10,968 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:15:10,968 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:15:10,969 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:15:10,969 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:15:10,970 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:15:10,971 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:15:10,971 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:15:10,972 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:15:10,972 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:15:10,972 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:15:10,973 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:15:10,973 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:15:10,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:15:10,974 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:15:10,974 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:15:10,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:15:10,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:15:10,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:15:10,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:15:10,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:15:10,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:15:10,978 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:15:10,979 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:15:10,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:15:10,979 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:15:10,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:15:10,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:15:10,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:15:10,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:15:10,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:15:10,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:15:10,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:15:10,982 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:15:10,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:15:10,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:15:10,983 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:15:10,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:15:10,983 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_20fce2a9-6c35-4330-a624-a7385f2b7349/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f1036b64b29bd922a31935b87e7c90d1acbba8f8044f40e2525bb03d5de1e7f [2021-11-25 19:15:11,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:15:11,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:15:11,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:15:11,365 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:15:11,367 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:15:11,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i [2021-11-25 19:15:11,462 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/data/06b8f7b65/41130e0e12f74bf1a13fe157487dd10c/FLAG1ddc64a59 [2021-11-25 19:15:12,204 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:15:12,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i [2021-11-25 19:15:12,228 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/data/06b8f7b65/41130e0e12f74bf1a13fe157487dd10c/FLAG1ddc64a59 [2021-11-25 19:15:12,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/data/06b8f7b65/41130e0e12f74bf1a13fe157487dd10c [2021-11-25 19:15:12,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:15:12,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:15:12,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:15:12,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:15:12,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:15:12,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:15:12" (1/1) ... [2021-11-25 19:15:12,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680c1934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:12, skipping insertion in model container [2021-11-25 19:15:12,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:15:12" (1/1) ... [2021-11-25 19:15:12,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:15:12,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:15:13,139 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_20fce2a9-6c35-4330-a624-a7385f2b7349/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[33021,33034] [2021-11-25 19:15:13,387 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_20fce2a9-6c35-4330-a624-a7385f2b7349/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[44590,44603] [2021-11-25 19:15:13,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:15:13,417 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:15:13,476 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_20fce2a9-6c35-4330-a624-a7385f2b7349/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[33021,33034] [2021-11-25 19:15:13,546 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_20fce2a9-6c35-4330-a624-a7385f2b7349/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-2.i[44590,44603] [2021-11-25 19:15:13,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:15:13,606 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:15:13,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13 WrapperNode [2021-11-25 19:15:13,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:15:13,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:15:13,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:15:13,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:15:13,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13" (1/1) ... [2021-11-25 19:15:13,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13" (1/1) ... [2021-11-25 19:15:13,767 INFO L137 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1189 [2021-11-25 19:15:13,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:15:13,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:15:13,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:15:13,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:15:13,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13" (1/1) ... [2021-11-25 19:15:13,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13" (1/1) ... [2021-11-25 19:15:13,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13" (1/1) ... [2021-11-25 19:15:13,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13" (1/1) ... [2021-11-25 19:15:13,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13" (1/1) ... [2021-11-25 19:15:13,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13" (1/1) ... [2021-11-25 19:15:13,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13" (1/1) ... [2021-11-25 19:15:13,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:15:13,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:15:13,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:15:13,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:15:13,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13" (1/1) ... [2021-11-25 19:15:13,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:15:14,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:15:14,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:15:14,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:15:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:15:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:15:14,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:15:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:15:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:15:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:15:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:15:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:15:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:15:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:15:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:15:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:15:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:15:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:15:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:15:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:15:14,525 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:15:14,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:15:15,755 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:15:16,348 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:15:16,349 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-25 19:15:16,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:15:16 BoogieIcfgContainer [2021-11-25 19:15:16,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:15:16,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:15:16,360 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:15:16,363 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:15:16,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:15:12" (1/3) ... [2021-11-25 19:15:16,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@604d968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:15:16, skipping insertion in model container [2021-11-25 19:15:16,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:13" (2/3) ... [2021-11-25 19:15:16,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@604d968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:15:16, skipping insertion in model container [2021-11-25 19:15:16,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:15:16" (3/3) ... [2021-11-25 19:15:16,371 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test3-2.i [2021-11-25 19:15:16,378 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:15:16,378 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 19:15:16,450 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:15:16,463 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 19:15:16,464 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 19:15:16,496 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:15:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 19:15:16,500 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:15:16,501 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 19:15:16,502 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 19:15:16,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:15:16,516 INFO L85 PathProgramCache]: Analyzing trace with hash 30014351, now seen corresponding path program 1 times [2021-11-25 19:15:16,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:15:16,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088906812] [2021-11-25 19:15:16,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:15:16,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:15:16,692 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:15:16,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1405729931] [2021-11-25 19:15:16,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:15:16,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:15:16,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:15:16,696 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:15:16,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:15:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:15:16,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 19:15:16,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:15:17,012 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 19:15:17,022 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 19:15:17,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:17,088 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 19:15:17,099 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 19:15:17,099 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:15:17,099 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:15:17,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088906812] [2021-11-25 19:15:17,100 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:15:17,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1405729931] [2021-11-25 19:15:17,101 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1405729931] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:15:17,102 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:15:17,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:15:17,105 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854762723] [2021-11-25 19:15:17,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:15:17,111 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:15:17,111 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:15:17,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:15:17,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:15:17,147 INFO L87 Difference]: Start difference. First operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:15:18,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:15:18,875 INFO L93 Difference]: Finished difference Result 365 states and 629 transitions. [2021-11-25 19:15:18,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:15:18,883 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 19:15:18,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:15:18,895 INFO L225 Difference]: With dead ends: 365 [2021-11-25 19:15:18,896 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 19:15:18,900 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 19:15:18,905 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 77 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:15:18,907 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 401 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 19:15:18,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 19:15:18,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 136. [2021-11-25 19:15:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:15:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-25 19:15:18,974 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-25 19:15:18,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:15:18,974 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-25 19:15:18,975 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 19:15:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-25 19:15:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 19:15:18,976 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:15:18,976 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:15:19,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 19:15:19,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 19:15:19,192 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:15:19,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:15:19,193 INFO L85 PathProgramCache]: Analyzing trace with hash -2038898776, now seen corresponding path program 1 times [2021-11-25 19:15:19,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:15:19,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340639541] [2021-11-25 19:15:19,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:15:19,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:15:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:15:19,332 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 19:15:19,333 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:15:19,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340639541] [2021-11-25 19:15:19,334 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340639541] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:15:19,334 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:15:19,334 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:15:19,335 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520188967] [2021-11-25 19:15:19,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:15:19,336 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:15:19,336 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:15:19,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:15:19,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:15:19,337 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:15:21,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:15:21,515 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-25 19:15:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:15:21,520 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-25 19:15:21,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:15:21,522 INFO L225 Difference]: With dead ends: 266 [2021-11-25 19:15:21,523 INFO L226 Difference]: Without dead ends: 195 [2021-11-25 19:15:21,524 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 19:15:21,526 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:15:21,526 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-25 19:15:21,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-25 19:15:21,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-25 19:15:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:15:21,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-25 19:15:21,544 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-25 19:15:21,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:15:21,544 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-25 19:15:21,545 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:15:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-25 19:15:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:15:21,546 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:15:21,546 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 19:15:21,547 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:15:21,547 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 19:15:21,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:15:21,548 INFO L85 PathProgramCache]: Analyzing trace with hash -446847579, now seen corresponding path program 1 times [2021-11-25 19:15:21,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:15:21,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334712485] [2021-11-25 19:15:21,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:15:21,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:15:21,675 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:15:21,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [397533092] [2021-11-25 19:15:21,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:15:21,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:15:21,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:15:21,678 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:15:21,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:15:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:15:22,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:15:22,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:15:22,507 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 19:15:22,507 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:15:22,507 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:15:22,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334712485] [2021-11-25 19:15:22,508 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:15:22,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [397533092] [2021-11-25 19:15:22,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [397533092] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:15:22,508 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:15:22,509 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:15:22,509 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301806493] [2021-11-25 19:15:22,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:15:22,510 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:15:22,510 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:15:22,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:15:22,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:15:22,511 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:15:23,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:15:23,378 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-25 19:15:23,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:15:23,383 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 19:15:23,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:15:23,385 INFO L225 Difference]: With dead ends: 332 [2021-11-25 19:15:23,385 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 19:15:23,387 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 19:15:23,388 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 19:15:23,389 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 19:15:23,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 19:15:23,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-25 19:15:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:15:23,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-25 19:15:23,410 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-25 19:15:23,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:15:23,410 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-25 19:15:23,411 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 19:15:23,411 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-25 19:15:23,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 19:15:23,413 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:15:23,413 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 19:15:23,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:15:23,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-25 19:15:23,628 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 19:15:23,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:15:23,628 INFO L85 PathProgramCache]: Analyzing trace with hash 599024343, now seen corresponding path program 1 times [2021-11-25 19:15:23,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:15:23,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141343693] [2021-11-25 19:15:23,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:15:23,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:15:23,717 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:15:23,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1027878964] [2021-11-25 19:15:23,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:15:23,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:15:23,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:15:23,727 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:15:23,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:15:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:15:24,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:15:24,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:15:24,424 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 19:15:24,425 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:15:24,425 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:15:24,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141343693] [2021-11-25 19:15:24,425 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:15:24,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1027878964] [2021-11-25 19:15:24,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1027878964] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:15:24,426 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:15:24,426 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:15:24,426 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237520207] [2021-11-25 19:15:24,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:15:24,427 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:15:24,427 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:15:24,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:15:24,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:15:24,428 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:15:25,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:15:25,757 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-25 19:15:25,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:15:25,763 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 19:15:25,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:15:25,766 INFO L225 Difference]: With dead ends: 346 [2021-11-25 19:15:25,766 INFO L226 Difference]: Without dead ends: 183 [2021-11-25 19:15:25,767 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 19:15:25,769 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-25 19:15:25,769 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-25 19:15:25,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-25 19:15:25,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-25 19:15:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-25 19:15:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-25 19:15:25,792 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-25 19:15:25,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:15:25,793 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-25 19:15:25,794 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 19:15:25,794 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-25 19:15:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:15:25,796 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:15:25,796 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 19:15:25,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-25 19:15:26,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:15:26,010 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 19:15:26,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:15:26,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1293090091, now seen corresponding path program 1 times [2021-11-25 19:15:26,011 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:15:26,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139928041] [2021-11-25 19:15:26,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:15:26,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:15:26,085 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:15:26,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1284186537] [2021-11-25 19:15:26,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:15:26,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:15:26,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:15:26,093 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:15:26,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fce2a9-6c35-4330-a624-a7385f2b7349/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:15:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:15:26,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:15:26,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:15:26,981 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 19:15:26,981 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:15:27,172 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 19:15:27,173 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:15:27,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139928041] [2021-11-25 19:15:27,173 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:15:27,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1284186537] [2021-11-25 19:15:27,174 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1284186537] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:15:27,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [840708928] [2021-11-25 19:15:27,199 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:15:27,200 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:15:27,206 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:15:27,213 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:15:27,214 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:15:27,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,346 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:15:27,346 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 19:15:27,356 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 19:15:27,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:15:27,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 19:15:27,385 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 19:15:27,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,467 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:15:27,468 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 19:15:27,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,517 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:15:27,518 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 19:15:27,536 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 19:15:27,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,595 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:15:27,596 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 19:15:27,620 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 19:15:27,676 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 19:15:27,689 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 19:15:27,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:27,707 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 19:15:28,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,101 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 19:15:28,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,125 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 19:15:28,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,171 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 19:15:28,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,205 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 19:15:28,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,260 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 19:15:28,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,280 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 19:15:28,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,356 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 19:15:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,432 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 19:15:28,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,474 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 19:15:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,572 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:15:28,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 19:15:28,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 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 19:15:28,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:28,656 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 19:15:28,817 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 19:15:28,824 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 19:15:28,829 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 19:15:28,894 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:15:28,895 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 19:15:28,931 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 19:15:28,931 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 19:15:28,966 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:15:28,967 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 19:15:29,021 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 19:15:29,027 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 19:15:29,033 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 19:15:29,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,123 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 19:15:29,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:15:29,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:15:29,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,364 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 19:15:29,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:15:29,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:29,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:15:37,506 WARN L227 SmtUtils]: Spent 7.87s 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 19:15:37,507 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:15:37,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 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 19:15:37,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:49,599 WARN L227 SmtUtils]: Spent 11.94s 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 19:15:49,600 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:15:49,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 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 19:15:49,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:15:50,436 INFO L244 Elim1Store]: Index analysis took 555 ms [2021-11-25 19:16:04,261 WARN L227 SmtUtils]: Spent 13.48s 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 19:16:04,263 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:16:04,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 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 19:16:04,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:05,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:05,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:05,138 INFO L244 Elim1Store]: Index analysis took 272 ms [2021-11-25 19:16:06,215 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:16:06,215 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 19:16:06,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:06,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:06,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:06,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:06,575 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-25 19:16:06,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 19:16:07,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:07,302 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:16:07,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:16:07,573 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 19:16:07,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:07,828 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:16:07,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:16:08,575 INFO L244 Elim1Store]: Index analysis took 547 ms [2021-11-25 19:16:08,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:12,472 INFO L354 Elim1Store]: treesize reduction 8988, result has 44.8 percent of original size [2021-11-25 19:16:12,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 17596 treesize of output 22520 [2021-11-25 19:16:12,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:12,995 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:13,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:13,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:13,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:13,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:13,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:13,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:13,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:14,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:14,143 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:14,326 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:14,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:14,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:14,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:14,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:15,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:15,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:15,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:15,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:15,575 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:15,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:15,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:15,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:15,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:15,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:15,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:15,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:15,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:15,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:15,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:15,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:15,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:16,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:16,035 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 19:16:16,049 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:16:16,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 14069 treesize of output 11495 [2021-11-25 19:16:16,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:16,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:16,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:16,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:16,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:16,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:16,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:16,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:16,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:16,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:16,342 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-11-25 19:16:16,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 13974 treesize of output 11492 [2021-11-25 19:16:16,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:16,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:16,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:16,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:17,101 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:17,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:17,756 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:17,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:17,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:18,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:18,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:18,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:18,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:18,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:18,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:18,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:18,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:19,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,192 INFO L244 Elim1Store]: Index analysis took 275 ms [2021-11-25 19:16:19,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 19:16:19,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:19,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,497 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:19,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:19,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:19,869 INFO L244 Elim1Store]: Index analysis took 390 ms [2021-11-25 19:16:19,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 19:16:20,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:20,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:20,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:20,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:20,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:20,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,683 INFO L244 Elim1Store]: Index analysis took 252 ms [2021-11-25 19:16:20,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 19:16:20,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:20,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:20,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:20,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:20,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:20,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:20,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,117 INFO L244 Elim1Store]: Index analysis took 200 ms [2021-11-25 19:16:21,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 19:16:21,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:21,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:21,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:21,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:21,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:21,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:21,831 INFO L244 Elim1Store]: Index analysis took 312 ms [2021-11-25 19:16:21,844 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:16:21,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 19:16:21,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:22,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:22,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:22,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:22,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,132 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,319 INFO L244 Elim1Store]: Index analysis took 245 ms [2021-11-25 19:16:22,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 19:16:22,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:22,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:22,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,667 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,858 INFO L244 Elim1Store]: Index analysis took 204 ms [2021-11-25 19:16:22,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 19:16:22,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:22,979 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:22,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:22,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,018 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,150 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-11-25 19:16:23,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 19:16:23,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:23,346 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,354 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 19:16:23,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:23,667 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,719 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:23,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:23,805 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 19:16:23,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 19:16:24,868 INFO L244 Elim1Store]: Index analysis took 609 ms [2021-11-25 19:16:25,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:28,875 INFO L354 Elim1Store]: treesize reduction 2899, result has 67.7 percent of original size [2021-11-25 19:16:28,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14146 treesize of output 17573 [2021-11-25 19:16:29,596 INFO L244 Elim1Store]: Index analysis took 450 ms [2021-11-25 19:16:30,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:30,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:36,441 WARN L227 SmtUtils]: Spent 6.21s on a formula simplification. DAG size of input: 140 DAG size of output: 108 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:16:36,442 INFO L354 Elim1Store]: treesize reduction 928, result has 89.5 percent of original size [2021-11-25 19:16:36,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14051 treesize of output 19445 [2021-11-25 19:16:38,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:38,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:38,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:38,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:38,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:38,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:38,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:38,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:38,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:38,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:38,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:38,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:38,708 INFO L244 Elim1Store]: Index analysis took 201 ms [2021-11-25 19:16:38,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 14051 treesize of output 11495 [2021-11-25 19:16:39,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:39,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:39,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:39,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:39,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:39,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:39,561 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:39,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:39,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:39,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:39,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:39,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:39,992 INFO L244 Elim1Store]: Index analysis took 564 ms [2021-11-25 19:16:40,375 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 19:16:40,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 13571 treesize of output 11945 [2021-11-25 19:16:41,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:42,134 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:42,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:42,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:42,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:42,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,566 INFO L244 Elim1Store]: Index analysis took 433 ms [2021-11-25 19:16:42,583 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:16:42,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 19:16:42,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:42,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:42,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,870 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:42,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:42,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:42,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:42,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,199 INFO L244 Elim1Store]: Index analysis took 354 ms [2021-11-25 19:16:43,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 19:16:43,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:43,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:43,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:43,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:43,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:43,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,120 INFO L244 Elim1Store]: Index analysis took 490 ms [2021-11-25 19:16:44,151 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:16:44,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 19:16:44,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:44,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:44,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:44,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:44,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,524 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:44,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:44,955 INFO L244 Elim1Store]: Index analysis took 558 ms [2021-11-25 19:16:44,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 19:16:45,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:45,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:45,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:45,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:45,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:45,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:45,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,483 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 19:16:45,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 19:16:45,658 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:45,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:45,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:45,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:45,776 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:45,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:45,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:45,879 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-25 19:16:45,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 19:16:49,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:50,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:50,118 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:50,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:50,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:50,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:50,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:50,697 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:50,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:51,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:51,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:51,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:51,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:51,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:51,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:51,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:51,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:51,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:51,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:51,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:51,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:51,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:51,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:51,769 INFO L244 Elim1Store]: Index analysis took 413 ms [2021-11-25 19:16:52,016 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 19:16:52,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14086 treesize of output 12470 [2021-11-25 19:16:52,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:52,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:52,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:52,385 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:52,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:52,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:52,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:53,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:53,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:53,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:53,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:53,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:53,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:53,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:53,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:53,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:53,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:53,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:53,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:53,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:53,582 INFO L244 Elim1Store]: Index analysis took 190 ms [2021-11-25 19:16:53,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 13494 treesize of output 11030 [2021-11-25 19:16:53,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:53,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:53,906 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:53,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:57,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:57,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:16:57,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:57,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:57,849 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:57,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:57,901 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 19:16:58,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:58,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:58,785 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:16:58,786 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 5 case distinctions, treesize of input 69 treesize of output 81 [2021-11-25 19:16:58,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:16:58,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:58,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:58,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:58,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 44 [2021-11-25 19:16:58,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:16:59,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:16:59,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 19:17:05,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:17:05,838 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 19:17:05,839 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 5 new quantified variables, introduced 5 case distinctions, treesize of input 1673623 treesize of output 1671468 [2021-11-25 19:18:56,651 INFO L190 IndexEqualityManager]: detected not equals via solver