./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V --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 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:20:12,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:20:12,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:20:12,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:20:12,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:20:12,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:20:12,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:20:12,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:20:12,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:20:12,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:20:12,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:20:12,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:20:12,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:20:12,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:20:12,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:20:12,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:20:12,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:20:12,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:20:12,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:20:12,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:20:12,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:20:12,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:20:12,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:20:12,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:20:12,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:20:12,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:20:12,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:20:12,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:20:12,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:20:12,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:20:12,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:20:12,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:20:12,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:20:12,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:20:12,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:20:12,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:20:12,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:20:12,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:20:12,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:20:12,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:20:12,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:20:12,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 02:20:12,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:20:12,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:20:12,980 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:20:12,980 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:20:12,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:20:12,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:20:12,982 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:20:12,982 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:20:12,982 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:20:12,982 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:20:12,983 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:20:12,984 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:20:12,984 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:20:12,984 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:20:12,984 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:20:12,985 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:20:12,985 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:20:12,985 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:20:12,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:20:12,987 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:20:12,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:20:12,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:20:12,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:20:12,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:20:12,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:20:12,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:20:12,988 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:20:12,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:20:12,989 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:20:12,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:20:12,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:20:12,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:20:12,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:20:12,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:20:12,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:20:12,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:20:12,991 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:20:12,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:20:12,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:20:12,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:20:12,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:20:12,992 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_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 [2021-11-23 02:20:13,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:20:13,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:20:13,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:20:13,330 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:20:13,331 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:20:13,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2021-11-23 02:20:13,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/data/5364bca95/574435f7a90e4eec8e3d635c89eaad63/FLAG83386be85 [2021-11-23 02:20:14,055 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:20:14,056 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2021-11-23 02:20:14,087 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/data/5364bca95/574435f7a90e4eec8e3d635c89eaad63/FLAG83386be85 [2021-11-23 02:20:14,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/data/5364bca95/574435f7a90e4eec8e3d635c89eaad63 [2021-11-23 02:20:14,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:20:14,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:20:14,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:20:14,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:20:14,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:20:14,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:20:14" (1/1) ... [2021-11-23 02:20:14,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9f39c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:14, skipping insertion in model container [2021-11-23 02:20:14,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:20:14" (1/1) ... [2021-11-23 02:20:14,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:20:14,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:20:14,854 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_42784713-9132-4cda-844a-2b09cc281f22/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2021-11-23 02:20:15,055 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_42784713-9132-4cda-844a-2b09cc281f22/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2021-11-23 02:20:15,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:20:15,071 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:20:15,099 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_42784713-9132-4cda-844a-2b09cc281f22/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2021-11-23 02:20:15,211 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_42784713-9132-4cda-844a-2b09cc281f22/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2021-11-23 02:20:15,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:20:15,270 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:20:15,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15 WrapperNode [2021-11-23 02:20:15,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:20:15,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:20:15,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:20:15,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:20:15,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15" (1/1) ... [2021-11-23 02:20:15,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15" (1/1) ... [2021-11-23 02:20:15,429 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-23 02:20:15,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:20:15,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:20:15,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:20:15,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:20:15,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15" (1/1) ... [2021-11-23 02:20:15,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15" (1/1) ... [2021-11-23 02:20:15,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15" (1/1) ... [2021-11-23 02:20:15,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15" (1/1) ... [2021-11-23 02:20:15,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15" (1/1) ... [2021-11-23 02:20:15,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15" (1/1) ... [2021-11-23 02:20:15,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15" (1/1) ... [2021-11-23 02:20:15,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:20:15,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:20:15,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:20:15,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:20:15,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15" (1/1) ... [2021-11-23 02:20:15,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:20:15,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:20:15,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:20:15,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:20:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:20:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:20:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:20:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:20:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:20:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:20:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:20:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:20:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:20:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:20:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:20:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:20:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:20:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:20:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:20:15,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:20:16,060 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:20:16,062 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:20:17,609 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:20:18,093 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:20:18,094 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-23 02:20:18,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:20:18 BoogieIcfgContainer [2021-11-23 02:20:18,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:20:18,098 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:20:18,098 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:20:18,102 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:20:18,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:20:14" (1/3) ... [2021-11-23 02:20:18,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef7034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:20:18, skipping insertion in model container [2021-11-23 02:20:18,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:15" (2/3) ... [2021-11-23 02:20:18,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef7034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:20:18, skipping insertion in model container [2021-11-23 02:20:18,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:20:18" (3/3) ... [2021-11-23 02:20:18,105 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test5-1.i [2021-11-23 02:20:18,110 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:20:18,110 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-23 02:20:18,160 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:20:18,167 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:20:18,167 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-23 02:20:18,189 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) [2021-11-23 02:20:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 02:20:18,193 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:20:18,194 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-23 02:20:18,194 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:20:18,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:20:18,199 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-23 02:20:18,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:20:18,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9741541] [2021-11-23 02:20:18,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:20:18,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:20:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:20:18,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:20:18,422 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:20:18,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9741541] [2021-11-23 02:20:18,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9741541] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:20:18,425 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:20:18,425 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:20:18,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201741513] [2021-11-23 02:20:18,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:20:18,433 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:20:18,433 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:20:18,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:20:18,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:20:18,476 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) [2021-11-23 02:20:20,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:20:20,427 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-23 02:20:20,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:20:20,433 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 [2021-11-23 02:20:20,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:20:20,447 INFO L225 Difference]: With dead ends: 441 [2021-11-23 02:20:20,447 INFO L226 Difference]: Without dead ends: 290 [2021-11-23 02:20:20,451 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 [2021-11-23 02:20:20,455 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 [2021-11-23 02:20:20,456 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] [2021-11-23 02:20:20,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-23 02:20:20,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-23 02:20:20,511 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) [2021-11-23 02:20:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-23 02:20:20,515 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-23 02:20:20,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:20:20,515 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-23 02:20:20,515 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) [2021-11-23 02:20:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-23 02:20:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 02:20:20,520 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:20:20,520 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] [2021-11-23 02:20:20,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:20:20,521 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:20:20,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:20:20,521 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-23 02:20:20,522 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:20:20,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521356459] [2021-11-23 02:20:20,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:20:20,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:20:20,547 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:20:20,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1236919886] [2021-11-23 02:20:20,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:20:20,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:20:20,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:20:20,551 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:20:20,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:20:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:20:20,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:20:20,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:20:21,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:20:21,079 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:20:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:20:21,270 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:20:21,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521356459] [2021-11-23 02:20:21,274 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:20:21,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1236919886] [2021-11-23 02:20:21,279 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1236919886] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:20:21,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1724176305] [2021-11-23 02:20:21,319 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-23 02:20:21,319 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:20:21,324 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:20:21,336 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:20:21,337 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:20:21,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:21,537 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:20:21,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-23 02:20:21,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:21,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:20:21,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:21,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:21,653 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:20:21,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-23 02:20:21,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:21,680 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 [2021-11-23 02:20:21,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:21,701 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 [2021-11-23 02:20:21,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:21,715 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:20:21,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:21,732 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:20:21,733 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 [2021-11-23 02:20:21,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:21,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:21,790 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:20:21,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 02:20:22,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:20:22,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:20:22,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 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 [2021-11-23 02:20:22,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:20:22,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:20:22,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 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 [2021-11-23 02:20:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:20:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:22,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:20:22,796 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:20:24,203 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1724176305] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:20:24,204 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 02:20:24,204 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-23 02:20:24,205 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209694546] [2021-11-23 02:20:24,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:20:24,206 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 02:20:24,206 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:20:24,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 02:20:24,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 02:20:24,207 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) [2021-11-23 02:20:26,909 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:20:28,375 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:20:29,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:20:29,917 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-23 02:20:29,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 02:20:29,917 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 [2021-11-23 02:20:29,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:20:29,919 INFO L225 Difference]: With dead ends: 313 [2021-11-23 02:20:29,920 INFO L226 Difference]: Without dead ends: 164 [2021-11-23 02:20:29,921 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 169 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 02:20:29,922 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s 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, 5.7s IncrementalHoareTripleChecker+Time [2021-11-23 02:20:29,923 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2021-11-23 02:20:29,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-23 02:20:29,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-23 02:20:29,955 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) [2021-11-23 02:20:29,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-23 02:20:29,957 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-23 02:20:29,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:20:29,958 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-23 02:20:29,958 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) [2021-11-23 02:20:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-23 02:20:29,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 02:20:29,961 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:20:29,962 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] [2021-11-23 02:20:30,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:20:30,190 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:20:30,191 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:20:30,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:20:30,191 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-23 02:20:30,191 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:20:30,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42871421] [2021-11-23 02:20:30,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:20:30,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:20:30,243 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:20:30,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [946289591] [2021-11-23 02:20:30,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:20:30,243 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:20:30,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:20:30,251 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:20:30,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:20:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:20:30,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:20:30,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:20:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:20:30,747 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:20:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:20:30,996 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:20:30,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42871421] [2021-11-23 02:20:30,997 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:20:30,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [946289591] [2021-11-23 02:20:30,997 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [946289591] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:20:30,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1943966100] [2021-11-23 02:20:31,002 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-23 02:20:31,002 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:20:31,003 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:20:31,003 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:20:31,003 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:20:31,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,122 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-23 02:20:31,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-23 02:20:31,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,155 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:20:31,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-23 02:20:31,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,214 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:20:31,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-23 02:20:31,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,261 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:20:31,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 02:20:31,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,277 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:20:31,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 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 [2021-11-23 02:20:31,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 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 [2021-11-23 02:20:31,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 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 [2021-11-23 02:20:31,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:20:31,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:20:31,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:20:31,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 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 [2021-11-23 02:20:31,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 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 [2021-11-23 02:20:31,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:20:31,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:20:31,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-23 02:20:31,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,947 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:20:31,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:20:31,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:31,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,037 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:20:32,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:20:32,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:20:32,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:20:32,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:20:32,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:20:32,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 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 [2021-11-23 02:20:32,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:20:32,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:20:32,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:20:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-23 02:20:32,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:20:32,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:20:32,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:20:32,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-23 02:20:32,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,978 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:20:32,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:20:32,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:32,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:33,037 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:20:33,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:20:33,270 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-23 02:20:33,379 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:20:35,612 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1943966100] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:20:35,612 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 02:20:35,612 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-23 02:20:35,613 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082406840] [2021-11-23 02:20:35,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:20:35,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 02:20:35,614 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:20:35,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 02:20:35,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 02:20:35,615 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) [2021-11-23 02:20:38,424 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:20:40,557 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:20:41,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:20:41,127 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-23 02:20:41,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-23 02:20:41,128 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 [2021-11-23 02:20:41,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:20:41,130 INFO L225 Difference]: With dead ends: 315 [2021-11-23 02:20:41,130 INFO L226 Difference]: Without dead ends: 166 [2021-11-23 02:20:41,131 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 02:20:41,132 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 631 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 86 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:20:41,134 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 241 Invalid, 0 Unknown, 86 Unchecked, 5.5s Time] [2021-11-23 02:20:41,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-23 02:20:41,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-23 02:20:41,152 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) [2021-11-23 02:20:41,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-23 02:20:41,154 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-23 02:20:41,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:20:41,154 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-23 02:20:41,154 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) [2021-11-23 02:20:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-23 02:20:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 02:20:41,157 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:20:41,157 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] [2021-11-23 02:20:41,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:20:41,369 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:20:41,370 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:20:41,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:20:41,370 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-23 02:20:41,371 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:20:41,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052330364] [2021-11-23 02:20:41,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:20:41,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:20:41,389 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:20:41,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1232394601] [2021-11-23 02:20:41,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:20:41,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:20:41,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:20:41,391 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:20:41,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42784713-9132-4cda-844a-2b09cc281f22/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:20:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:20:41,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:20:41,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:20:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 02:20:41,836 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:20:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 02:20:42,007 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:20:42,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052330364] [2021-11-23 02:20:42,007 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:20:42,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1232394601] [2021-11-23 02:20:42,007 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1232394601] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:20:42,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1395416070] [2021-11-23 02:20:42,011 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-23 02:20:42,012 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:20:42,012 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:20:42,013 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:20:42,013 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:20:42,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,129 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:20:42,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-23 02:20:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:20:42,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,189 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:20:42,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-23 02:20:42,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,211 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 [2021-11-23 02:20:42,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,226 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:20:42,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,240 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:20:42,240 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 [2021-11-23 02:20:42,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,254 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 [2021-11-23 02:20:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,291 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:20:42,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 02:20:42,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:20:42,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:20:42,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 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 [2021-11-23 02:20:42,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:20:42,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:20:42,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:20:42,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-23 02:20:42,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:20:42,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:20:42,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-23 02:20:42,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,877 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:20:42,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:20:42,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,938 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:20:42,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:20:42,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:42,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:20:43,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:20:43,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:20:43,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:20:43,111 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:20:43,112 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 98 treesize of output 97 [2021-11-23 02:20:43,140 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-23 02:20:43,141 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 [2021-11-23 02:20:43,162 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:20:43,162 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 [2021-11-23 02:20:43,181 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 14 treesize of output 10 [2021-11-23 02:20:43,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:20:43,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:20:43,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 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 [2021-11-23 02:20:43,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:20:43,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:20:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 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 [2021-11-23 02:20:43,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:20:43,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:20:43,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:20:52,473 WARN L227 SmtUtils]: Spent 8.87s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:20:52,474 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:20:52,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 02:20:52,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:05,598 WARN L227 SmtUtils]: Spent 13.08s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:21:05,599 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:21:05,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 02:21:17,786 WARN L227 SmtUtils]: Spent 12.02s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:21:17,788 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 02:21:17,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2868 treesize of output 2698 [2021-11-23 02:21:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:19,919 INFO L354 Elim1Store]: treesize reduction 156, result has 23.2 percent of original size [2021-11-23 02:21:19,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25966 treesize of output 25997 [2021-11-23 02:21:20,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:20,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:20,566 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:21:20,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 25976 treesize of output 25990 [2021-11-23 02:21:21,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:21,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:21,376 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:21:21,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 02:21:21,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:21,950 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:21:21,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 02:21:22,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:22,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:21:22,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:22,400 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 02:21:22,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:21:22,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:22,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:21:22,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:22,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:22,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2021-11-23 02:21:22,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:23,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:23,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:23,464 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-23 02:21:23,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 32 [2021-11-23 02:21:23,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:23,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:23,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:23,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-23 02:21:23,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:23,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:24,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:24,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:24,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:24,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:24,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:24,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:24,780 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-11-23 02:21:24,991 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:21:24,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 3577 treesize of output 3197 [2021-11-23 02:21:25,608 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:25,673 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:25,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:25,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:25,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:25,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:25,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:26,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:26,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:26,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:26,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:26,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:26,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:26,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:26,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-23 02:21:26,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:26,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:26,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:26,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:26,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:26,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:26,803 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 2783 treesize of output 2339 [2021-11-23 02:21:26,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:27,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:27,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:27,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:27,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:27,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:27,080 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-23 02:21:27,092 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 02:21:27,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:21:27,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:27,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:27,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:27,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:27,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:27,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:27,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:27,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:27,454 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-11-23 02:21:27,468 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 02:21:27,469 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 2804 treesize of output 2342 [2021-11-23 02:21:27,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:27,690 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:27,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:27,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:27,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:28,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:28,828 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-23 02:21:30,956 INFO L354 Elim1Store]: treesize reduction 381, result has 79.7 percent of original size [2021-11-23 02:21:30,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3836 [2021-11-23 02:21:31,352 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:31,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:31,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:31,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:31,839 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-11-23 02:21:33,590 INFO L354 Elim1Store]: treesize reduction 382, result has 79.0 percent of original size [2021-11-23 02:21:33,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 3691 [2021-11-23 02:21:34,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:34,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:34,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:34,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:34,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:34,815 INFO L354 Elim1Store]: treesize reduction 362, result has 69.0 percent of original size [2021-11-23 02:21:34,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3146 [2021-11-23 02:21:34,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:34,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:35,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:35,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:35,510 INFO L354 Elim1Store]: treesize reduction 362, result has 68.8 percent of original size [2021-11-23 02:21:35,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3046 [2021-11-23 02:21:35,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:35,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:35,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:35,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:35,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:35,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:35,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:35,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:35,994 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 02:21:35,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2556 [2021-11-23 02:21:36,038 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:36,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:36,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:36,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:36,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:36,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:36,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:36,290 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-23 02:21:36,404 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 02:21:36,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2462 [2021-11-23 02:21:37,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:21:37,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:37,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:37,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-23 02:21:37,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:37,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:37,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:21:37,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:37,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:37,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:37,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-23 02:21:37,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:38,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:38,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:38,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:38,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,236 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-23 02:21:38,267 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:21:38,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-23 02:21:38,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:38,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:38,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,563 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:21:38,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-23 02:21:39,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,698 INFO L244 Elim1Store]: Index analysis took 197 ms [2021-11-23 02:21:40,107 INFO L354 Elim1Store]: treesize reduction 1839, result has 0.5 percent of original size [2021-11-23 02:21:40,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3586 treesize of output 3140 [2021-11-23 02:21:40,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:40,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:40,979 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:40,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3577 treesize of output 3127 [2021-11-23 02:21:41,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:41,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:41,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:41,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:41,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:41,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:41,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:41,690 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:41,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:41,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:41,875 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:41,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:42,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:42,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:42,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:42,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:42,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:42,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:21:42,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:42,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:42,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:42,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,856 INFO L244 Elim1Store]: Index analysis took 181 ms [2021-11-23 02:21:42,857 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 2804 treesize of output 2342 [2021-11-23 02:21:42,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:43,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:43,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:43,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:43,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:43,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:43,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:43,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,908 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-23 02:21:43,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3577 treesize of output 3127 [2021-11-23 02:21:44,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:44,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:44,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:44,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:44,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:44,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:44,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:44,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:44,783 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:44,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:44,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:44,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:44,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:44,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:44,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:44,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:44,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:21:44,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:44,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:44,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:44,965 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:44,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:44,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:45,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:45,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:45,025 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 2804 treesize of output 2342 [2021-11-23 02:21:45,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:45,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:21:46,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:46,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:46,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:47,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:47,081 INFO L244 Elim1Store]: Index analysis took 257 ms [2021-11-23 02:21:52,677 WARN L227 SmtUtils]: Spent 5.27s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:21:52,677 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-23 02:21:52,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 96951 treesize of output 97843 [2021-11-23 02:32:05,718 WARN L227 SmtUtils]: Spent 10.39s on a formula simplification that was a NOOP. DAG size: 3938 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 02:32:16,078 WARN L227 SmtUtils]: Spent 5.24s on a formula simplification that was a NOOP. DAG size: 3887 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)