./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:28:42,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:28:42,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:28:42,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:28:42,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:28:42,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:28:42,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:28:42,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:28:42,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:28:42,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:28:42,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:28:42,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:28:42,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:28:42,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:28:42,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:28:42,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:28:42,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:28:42,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:28:42,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:28:42,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:28:42,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:28:42,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:28:42,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:28:42,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:28:42,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:28:42,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:28:42,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:28:42,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:28:42,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:28:42,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:28:42,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:28:42,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:28:42,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:28:42,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:28:42,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:28:42,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:28:42,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:28:42,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:28:42,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:28:42,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:28:42,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:28:42,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 00:28:42,892 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:28:42,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:28:42,893 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:28:42,893 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:28:42,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:28:42,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:28:42,895 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:28:42,896 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:28:42,896 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:28:42,896 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:28:42,897 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:28:42,898 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:28:42,898 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:28:42,898 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:28:42,899 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:28:42,899 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:28:42,899 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:28:42,899 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:28:42,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:28:42,901 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 00:28:42,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:28:42,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 00:28:42,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:28:42,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:28:42,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:28:42,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:28:42,904 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 00:28:42,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:28:42,905 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:28:42,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:28:42,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:28:42,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:28:42,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:28:42,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:28:42,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:28:42,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:28:42,907 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:28:42,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:28:42,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:28:42,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:28:42,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:28:42,909 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_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 [2021-11-21 00:28:43,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:28:43,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:28:43,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:28:43,246 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:28:43,247 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:28:43,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2021-11-21 00:28:43,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/data/d058570dc/5fcda0181432475f8bbc605c98feabe0/FLAG846fd3652 [2021-11-21 00:28:43,941 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:28:43,942 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2021-11-21 00:28:43,961 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/data/d058570dc/5fcda0181432475f8bbc605c98feabe0/FLAG846fd3652 [2021-11-21 00:28:44,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/data/d058570dc/5fcda0181432475f8bbc605c98feabe0 [2021-11-21 00:28:44,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:28:44,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:28:44,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:28:44,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:28:44,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:28:44,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:28:44" (1/1) ... [2021-11-21 00:28:44,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f82b07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:44, skipping insertion in model container [2021-11-21 00:28:44,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:28:44" (1/1) ... [2021-11-21 00:28:44,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:28:44,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:28:44,845 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_887d0c0e-becc-4015-be48-05f48f2972f8/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2021-11-21 00:28:45,052 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_887d0c0e-becc-4015-be48-05f48f2972f8/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2021-11-21 00:28:45,067 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:28:45,085 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:28:45,135 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_887d0c0e-becc-4015-be48-05f48f2972f8/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2021-11-21 00:28:45,244 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_887d0c0e-becc-4015-be48-05f48f2972f8/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2021-11-21 00:28:45,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:28:45,313 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:28:45,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45 WrapperNode [2021-11-21 00:28:45,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:28:45,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:28:45,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:28:45,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:28:45,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45" (1/1) ... [2021-11-21 00:28:45,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45" (1/1) ... [2021-11-21 00:28:45,451 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-21 00:28:45,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:28:45,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:28:45,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:28:45,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:28:45,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45" (1/1) ... [2021-11-21 00:28:45,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45" (1/1) ... [2021-11-21 00:28:45,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45" (1/1) ... [2021-11-21 00:28:45,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45" (1/1) ... [2021-11-21 00:28:45,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45" (1/1) ... [2021-11-21 00:28:45,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45" (1/1) ... [2021-11-21 00:28:45,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45" (1/1) ... [2021-11-21 00:28:45,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:28:45,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:28:45,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:28:45,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:28:45,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45" (1/1) ... [2021-11-21 00:28:45,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:28:45,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:28:45,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:28:45,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:28:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 00:28:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 00:28:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 00:28:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:28:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 00:28:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 00:28:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 00:28:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:28:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:28:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:28:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 00:28:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:28:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:28:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:28:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:28:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:28:46,033 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:28:46,035 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:28:47,663 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 00:28:48,223 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 00:28:48,224 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-21 00:28:48,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:28:48 BoogieIcfgContainer [2021-11-21 00:28:48,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 00:28:48,229 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 00:28:48,229 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 00:28:48,233 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 00:28:48,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:28:44" (1/3) ... [2021-11-21 00:28:48,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ddc975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:28:48, skipping insertion in model container [2021-11-21 00:28:48,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:28:45" (2/3) ... [2021-11-21 00:28:48,235 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ddc975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:28:48, skipping insertion in model container [2021-11-21 00:28:48,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:28:48" (3/3) ... [2021-11-21 00:28:48,236 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test5-1.i [2021-11-21 00:28:48,242 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 00:28:48,242 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-21 00:28:48,299 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 00:28:48,317 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 [2021-11-21 00:28:48,318 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-21 00:28:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 00:28:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 00:28:48,352 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:28:48,352 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-21 00:28:48,353 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:28:48,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:28:48,359 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-21 00:28:48,369 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:28:48,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847927774] [2021-11-21 00:28:48,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:28:48,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:28:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:28:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:28:48,574 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:28:48,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847927774] [2021-11-21 00:28:48,575 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847927774] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:28:48,576 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:28:48,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 00:28:48,578 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135305906] [2021-11-21 00:28:48,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:28:48,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:28:48,584 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:28:48,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:28:48,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:28:48,627 INFO L87 Difference]: Start difference. First operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2021-11-21 00:28:50,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:28:50,588 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-21 00:28:50,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:28:50,595 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 6 [2021-11-21 00:28:50,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:28:50,609 INFO L225 Difference]: With dead ends: 441 [2021-11-21 00:28:50,610 INFO L226 Difference]: Without dead ends: 290 [2021-11-21 00:28:50,614 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:28:50,618 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 149 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-21 00:28:50,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 343 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-21 00:28:50,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-21 00:28:50,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-21 00:28:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 00:28:50,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-21 00:28:50,684 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-21 00:28:50,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:28:50,685 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-21 00:28:50,685 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2021-11-21 00:28:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-21 00:28:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 00:28:50,690 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:28:50,690 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, 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] [2021-11-21 00:28:50,691 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 00:28:50,691 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:28:50,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:28:50,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-21 00:28:50,692 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:28:50,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559667126] [2021-11-21 00:28:50,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:28:50,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:28:50,721 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:28:50,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [550930961] [2021-11-21 00:28:50,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:28:50,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:28:50,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:28:50,727 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:28:50,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 00:28:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:28:51,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 00:28:51,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:28:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:28:51,315 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:28:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:28:51,483 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:28:51,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559667126] [2021-11-21 00:28:51,484 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:28:51,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [550930961] [2021-11-21 00:28:51,485 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [550930961] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:28:51,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [16491023] [2021-11-21 00:28:51,506 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-21 00:28:51,506 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:28:51,511 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:28:51,517 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:28:51,517 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:28:51,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:51,667 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:28:51,668 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 [2021-11-21 00:28:51,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:51,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:28:51,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:51,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:51,839 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 00:28:51,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-21 00:28:51,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:51,887 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 22 treesize of output 7 [2021-11-21 00:28:51,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:51,911 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 22 treesize of output 7 [2021-11-21 00:28:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:51,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:28:51,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:51,949 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 00:28:51,950 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-21 00:28:52,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:52,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:52,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:52,045 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:28:52,046 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 [2021-11-21 00:28:53,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,556 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 29 treesize of output 19 [2021-11-21 00:28:53,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:28:53,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:28:53,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:53,741 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 29 treesize of output 19 [2021-11-21 00:28:55,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:28:55,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:28:55,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,178 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 29 treesize of output 19 [2021-11-21 00:28:55,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:28:55,274 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 29 treesize of output 19 [2021-11-21 00:28:55,303 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:28:56,067 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [16491023] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:28:56,067 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 00:28:56,067 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-21 00:28:56,069 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168825658] [2021-11-21 00:28:56,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:28:56,069 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 00:28:56,070 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:28:56,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 00:28:56,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 00:28:56,070 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:28:59,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:28:59,122 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-21 00:28:59,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 00:28:59,123 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-21 00:28:59,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:28:59,125 INFO L225 Difference]: With dead ends: 313 [2021-11-21 00:28:59,125 INFO L226 Difference]: Without dead ends: 164 [2021-11-21 00:28:59,127 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 00:28:59,128 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2021-11-21 00:28:59,129 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2021-11-21 00:28:59,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-21 00:28:59,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-21 00:28:59,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 00:28:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-21 00:28:59,147 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-21 00:28:59,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:28:59,147 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-21 00:28:59,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:28:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-21 00:28:59,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 00:28:59,151 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:28:59,151 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, 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] [2021-11-21 00:28:59,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 00:28:59,367 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:28:59,367 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:28:59,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:28:59,368 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-21 00:28:59,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:28:59,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442841255] [2021-11-21 00:28:59,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:28:59,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:28:59,407 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:28:59,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [251337312] [2021-11-21 00:28:59,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:28:59,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:28:59,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:28:59,409 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:28:59,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 00:28:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:28:59,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 00:28:59,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:28:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 00:28:59,878 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:29:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 00:29:00,083 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:29:00,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442841255] [2021-11-21 00:29:00,086 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:29:00,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [251337312] [2021-11-21 00:29:00,087 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [251337312] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:29:00,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1622013073] [2021-11-21 00:29:00,092 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 00:29:00,100 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:29:00,101 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:29:00,102 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:29:00,102 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:29:00,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:00,242 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 00:29:00,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-21 00:29:00,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:00,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:00,280 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:29:00,281 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 [2021-11-21 00:29:00,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:00,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:00,374 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 00:29:00,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-21 00:29:00,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:00,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:00,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:00,441 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:29:00,442 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 [2021-11-21 00:29:00,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:00,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:29:00,503 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 33 treesize of output 39 [2021-11-21 00:29:00,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:00,545 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 22 treesize of output 7 [2021-11-21 00:29:00,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:00,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 00:29:01,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:01,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:01,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:01,969 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 29 treesize of output 19 [2021-11-21 00:29:02,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,045 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 29 treesize of output 19 [2021-11-21 00:29:02,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:29:02,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:29:02,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-21 00:29:02,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:29:02,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:29:02,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,506 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 00:29:02,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,634 INFO L354 Elim1Store]: treesize reduction 202, result has 21.7 percent of original size [2021-11-21 00:29:02,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 00:29:02,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,709 INFO L354 Elim1Store]: treesize reduction 128, result has 14.1 percent of original size [2021-11-21 00:29:02,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 00:29:02,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:29:02,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:02,924 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 00:29:04,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,687 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 29 treesize of output 19 [2021-11-21 00:29:04,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:29:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:29:04,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,855 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 29 treesize of output 19 [2021-11-21 00:29:04,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:04,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:29:05,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:29:05,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 00:29:05,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:29:05,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,177 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 00:29:05,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:29:05,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,224 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 00:29:05,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,299 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 00:29:05,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,401 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 00:29:05,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 00:29:05,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:05,466 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 00:29:05,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 00:29:06,436 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 101 for LOIs [2021-11-21 00:29:06,726 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:29:08,140 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1622013073] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:29:08,140 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 00:29:08,140 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-21 00:29:08,140 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501124427] [2021-11-21 00:29:08,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:29:08,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-21 00:29:08,141 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:29:08,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-21 00:29:08,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 00:29:08,142 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-21 00:29:15,865 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 00:29:16,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:29:16,609 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-21 00:29:16,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-21 00:29:16,610 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-21 00:29:16,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:29:16,612 INFO L225 Difference]: With dead ends: 315 [2021-11-21 00:29:16,612 INFO L226 Difference]: Without dead ends: 166 [2021-11-21 00:29:16,614 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 00:29:16,615 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 631 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 86 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2021-11-21 00:29:16,616 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 240 Invalid, 1 Unknown, 86 Unchecked, 8.4s Time] [2021-11-21 00:29:16,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-21 00:29:16,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-21 00:29:16,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-21 00:29:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-21 00:29:16,635 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-21 00:29:16,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:29:16,636 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-21 00:29:16,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-21 00:29:16,636 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-21 00:29:16,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 00:29:16,638 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:29:16,639 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, 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] [2021-11-21 00:29:16,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 00:29:16,862 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:29:16,863 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:29:16,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:29:16,863 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-21 00:29:16,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:29:16,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652064067] [2021-11-21 00:29:16,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:29:16,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:29:16,881 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:29:16,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [471955560] [2021-11-21 00:29:16,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:29:16,882 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:29:16,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:29:16,883 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:29:16,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887d0c0e-becc-4015-be48-05f48f2972f8/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 00:29:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:29:17,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 00:29:17,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:29:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 00:29:17,355 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:29:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 00:29:17,563 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:29:17,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652064067] [2021-11-21 00:29:17,563 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:29:17,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [471955560] [2021-11-21 00:29:17,563 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [471955560] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:29:17,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2102722191] [2021-11-21 00:29:17,567 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 00:29:17,567 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:29:17,568 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:29:17,568 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:29:17,568 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:29:17,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,721 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:29:17,721 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 [2021-11-21 00:29:17,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:29:17,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,823 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 00:29:17,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-21 00:29:17,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,874 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 22 treesize of output 7 [2021-11-21 00:29:17,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:29:17,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,916 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 00:29:17,917 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-21 00:29:17,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,966 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 22 treesize of output 7 [2021-11-21 00:29:17,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:18,030 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:29:18,030 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 [2021-11-21 00:29:19,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,497 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 29 treesize of output 19 [2021-11-21 00:29:19,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:29:19,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:29:19,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,657 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 29 treesize of output 19 [2021-11-21 00:29:19,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:29:19,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:29:19,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 00:29:19,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:19,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:29:20,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,037 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 00:29:20,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:29:20,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,083 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 00:29:20,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,206 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 00:29:20,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 00:29:20,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,280 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 00:29:20,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 00:29:20,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:20,443 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 00:29:21,004 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 [2021-11-21 00:29:21,010 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 [2021-11-21 00:29:21,021 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 [2021-11-21 00:29:21,071 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 00:29:21,071 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 98 treesize of output 97 [2021-11-21 00:29:21,096 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-21 00:29:21,096 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 94 treesize of output 93 [2021-11-21 00:29:21,111 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 00:29:21,112 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 90 treesize of output 89 [2021-11-21 00:29:21,168 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 [2021-11-21 00:29:21,175 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 [2021-11-21 00:29:21,181 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 [2021-11-21 00:29:21,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-21 00:29:21,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 26 [2021-11-21 00:29:21,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-21 00:29:21,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 26 [2021-11-21 00:29:21,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-21 00:29:21,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:21,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-21 00:29:27,671 WARN L227 SmtUtils]: Spent 5.69s 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) [2021-11-21 00:29:27,671 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-21 00:29:27,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2847 treesize of output 2324 [2021-11-21 00:29:27,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:37,414 WARN L227 SmtUtils]: Spent 9.71s 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) [2021-11-21 00:29:37,415 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-21 00:29:37,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2948 treesize of output 2666 [2021-11-21 00:29:48,405 WARN L227 SmtUtils]: Spent 10.84s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 00:29:48,407 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-21 00:29:48,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2852 treesize of output 2682 [2021-11-21 00:29:48,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:48,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:48,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:50,243 INFO L354 Elim1Store]: treesize reduction 188, result has 20.0 percent of original size [2021-11-21 00:29:50,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 25950 treesize of output 25981 [2021-11-21 00:29:50,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:50,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:51,191 INFO L354 Elim1Store]: treesize reduction 126, result has 17.1 percent of original size [2021-11-21 00:29:51,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 25960 treesize of output 25974 [2021-11-21 00:29:53,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:29:53,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:53,578 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-21 00:29:53,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-21 00:29:54,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:54,442 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-21 00:29:54,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-21 00:29:55,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:55,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:29:55,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:55,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:55,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 728 treesize of output 366 [2021-11-21 00:29:55,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:29:56,230 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:29:56,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:29:56,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:29:56,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:56,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:56,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:29:56,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:57,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:57,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:57,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:57,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 749 treesize of output 369 [2021-11-21 00:29:57,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:29:58,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:29:58,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:29:58,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:29:59,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:29:59,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:59,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:59,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:29:59,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:59,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:59,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:59,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:29:59,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 817 treesize of output 369 [2021-11-21 00:29:59,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:30:00,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:30:00,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:00,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:00,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:00,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:00,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:00,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:00,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:00,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:00,558 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-21 00:30:00,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 805 treesize of output 369 [2021-11-21 00:30:01,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:01,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:01,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:01,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:01,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:01,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:01,613 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-21 00:30:01,700 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-21 00:30:01,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 815 treesize of output 411 [2021-11-21 00:30:02,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:02,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:02,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:02,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:02,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:02,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:02,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:02,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:02,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:02,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-21 00:30:02,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:02,526 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-21 00:30:03,569 INFO L354 Elim1Store]: treesize reduction 1310, result has 28.9 percent of original size [2021-11-21 00:30:03,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 826 treesize of output 904 [2021-11-21 00:30:05,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:05,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:05,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:05,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:05,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:05,423 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:05,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:05,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:05,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:05,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:05,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:05,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:05,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:05,555 INFO L244 Elim1Store]: Index analysis took 193 ms [2021-11-21 00:30:05,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 767 [2021-11-21 00:30:06,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:30:06,720 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:06,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:06,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:06,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:06,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-21 00:30:07,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:07,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:07,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:07,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:07,398 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-21 00:30:07,940 INFO L354 Elim1Store]: treesize reduction 791, result has 31.4 percent of original size [2021-11-21 00:30:07,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 805 treesize of output 731 [2021-11-21 00:30:08,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:30:10,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:30:10,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:10,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:10,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:10,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:10,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:10,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:10,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:10,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:10,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 817 treesize of output 369 [2021-11-21 00:30:12,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:30:12,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:12,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:12,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:12,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:12,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 796 treesize of output 366 [2021-11-21 00:30:13,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:30:13,735 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:13,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:13,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:30:13,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:13,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:13,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:13,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:30:13,838 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-21 00:30:13,853 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-21 00:30:13,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 817 treesize of output 369