./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7 --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 c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:13:20,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:13:20,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:13:20,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:13:20,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:13:20,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:13:20,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:13:20,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:13:20,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:13:20,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:13:20,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:13:20,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:13:20,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:13:20,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:13:20,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:13:20,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:13:20,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:13:20,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:13:20,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:13:20,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:13:20,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:13:20,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:13:20,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:13:20,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:13:20,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:13:20,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:13:20,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:13:20,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:13:20,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:13:20,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:13:20,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:13:20,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:13:20,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:13:20,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:13:20,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:13:20,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:13:20,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:13:20,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:13:20,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:13:20,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:13:20,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:13:20,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:13:20,316 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:13:20,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:13:20,317 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:13:20,317 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:13:20,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:13:20,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:13:20,318 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:13:20,318 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:13:20,319 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:13:20,319 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:13:20,320 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:13:20,320 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:13:20,320 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:13:20,321 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:13:20,321 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:13:20,321 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:13:20,321 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:13:20,321 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:13:20,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:13:20,322 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:13:20,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:13:20,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:13:20,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:13:20,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:13:20,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:13:20,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:13:20,325 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:13:20,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:13:20,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:13:20,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:13:20,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:13:20,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:13:20,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:13:20,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:13:20,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:13:20,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:13:20,328 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:13:20,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:13:20,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:13:20,328 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:13:20,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:13:20,328 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_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c [2021-11-25 19:13:20,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:13:20,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:13:20,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:13:20,652 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:13:20,653 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:13:20,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2021-11-25 19:13:20,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/data/e8f43d39a/2ec955e3c8d14458a4e78df318096a0c/FLAG728124442 [2021-11-25 19:13:21,433 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:13:21,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2021-11-25 19:13:21,478 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/data/e8f43d39a/2ec955e3c8d14458a4e78df318096a0c/FLAG728124442 [2021-11-25 19:13:21,648 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/data/e8f43d39a/2ec955e3c8d14458a4e78df318096a0c [2021-11-25 19:13:21,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:13:21,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:13:21,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:13:21,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:13:21,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:13:21,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:13:21" (1/1) ... [2021-11-25 19:13:21,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a377cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:21, skipping insertion in model container [2021-11-25 19:13:21,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:13:21" (1/1) ... [2021-11-25 19:13:21,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:13:21,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:13:22,124 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_8878a381-fefa-4d54-ba86-16f788e5838a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[33021,33034] [2021-11-25 19:13:22,291 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_8878a381-fefa-4d54-ba86-16f788e5838a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[49681,49694] [2021-11-25 19:13:22,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:13:22,322 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:13:22,354 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_8878a381-fefa-4d54-ba86-16f788e5838a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[33021,33034] [2021-11-25 19:13:22,443 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_8878a381-fefa-4d54-ba86-16f788e5838a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[49681,49694] [2021-11-25 19:13:22,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:13:22,504 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:13:22,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22 WrapperNode [2021-11-25 19:13:22,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:13:22,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:13:22,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:13:22,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:13:22,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22" (1/1) ... [2021-11-25 19:13:22,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22" (1/1) ... [2021-11-25 19:13:22,639 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-25 19:13:22,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:13:22,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:13:22,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:13:22,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:13:22,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22" (1/1) ... [2021-11-25 19:13:22,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22" (1/1) ... [2021-11-25 19:13:22,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22" (1/1) ... [2021-11-25 19:13:22,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22" (1/1) ... [2021-11-25 19:13:22,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22" (1/1) ... [2021-11-25 19:13:22,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22" (1/1) ... [2021-11-25 19:13:22,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22" (1/1) ... [2021-11-25 19:13:22,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:13:22,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:13:22,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:13:22,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:13:22,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22" (1/1) ... [2021-11-25 19:13:22,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:13:22,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:13:22,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:13:22,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:13:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:13:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:13:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:13:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:13:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:13:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:13:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:13:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:13:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:13:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:13:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:13:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:13:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:13:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:13:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:13:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:13:23,294 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:13:23,295 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:13:24,639 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:13:25,098 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:13:25,099 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-25 19:13:25,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:13:25 BoogieIcfgContainer [2021-11-25 19:13:25,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:13:25,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:13:25,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:13:25,108 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:13:25,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:13:21" (1/3) ... [2021-11-25 19:13:25,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@768c9253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:13:25, skipping insertion in model container [2021-11-25 19:13:25,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:13:22" (2/3) ... [2021-11-25 19:13:25,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@768c9253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:13:25, skipping insertion in model container [2021-11-25 19:13:25,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:13:25" (3/3) ... [2021-11-25 19:13:25,117 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test5-1.i [2021-11-25 19:13:25,123 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:13:25,123 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 19:13:25,182 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:13:25,200 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:13:25,201 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 19:13:25,228 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) [2021-11-25 19:13:25,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 19:13:25,233 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:13:25,234 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 19:13:25,234 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:13:25,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:13:25,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-25 19:13:25,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:13:25,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985428310] [2021-11-25 19:13:25,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:13:25,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:13:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:13:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:13:25,444 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:13:25,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985428310] [2021-11-25 19:13:25,446 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985428310] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:13:25,446 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:13:25,446 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:13:25,448 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82414116] [2021-11-25 19:13:25,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:13:25,452 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:13:25,453 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:13:25,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:13:25,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:13:25,489 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) [2021-11-25 19:13:27,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:13:27,288 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-25 19:13:27,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:13:27,295 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 [2021-11-25 19:13:27,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:13:27,308 INFO L225 Difference]: With dead ends: 441 [2021-11-25 19:13:27,308 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 19:13:27,312 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 [2021-11-25 19:13:27,316 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 149 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s 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, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:13:27,317 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 343 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 19:13:27,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 19:13:27,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 19:13:27,370 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) [2021-11-25 19:13:27,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 19:13:27,374 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 19:13:27,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:13:27,374 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 19:13:27,374 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) [2021-11-25 19:13:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 19:13:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 19:13:27,378 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:13:27,379 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] [2021-11-25 19:13:27,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:13:27,379 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:13:27,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:13:27,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-25 19:13:27,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:13:27,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493623328] [2021-11-25 19:13:27,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:13:27,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:13:27,642 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:13:27,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2029473648] [2021-11-25 19:13:27,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:13:27,643 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:13:27,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:13:27,645 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:13:27,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:13:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:13:28,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:13:28,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:13:29,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:13:29,075 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:13:29,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:13:29,273 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:13:29,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493623328] [2021-11-25 19:13:29,274 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:13:29,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2029473648] [2021-11-25 19:13:29,275 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2029473648] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:13:29,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [288276448] [2021-11-25 19:13:29,299 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 19:13:29,299 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:13:29,304 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:13:29,310 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:13:29,311 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:13:29,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:29,567 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:13:29,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:13:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:29,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:13:29,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:29,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:13:29,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:29,662 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:13:29,663 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 [2021-11-25 19:13:29,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:29,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:29,713 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:13:29,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 19:13:29,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:29,748 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 [2021-11-25 19:13:29,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:29,770 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 [2021-11-25 19:13:29,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:29,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:29,825 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:13:29,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 19:13:30,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,314 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 57 treesize of output 54 [2021-11-25 19:13:30,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,339 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 [2021-11-25 19:13:30,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:13:30,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:13:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,757 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 57 treesize of output 54 [2021-11-25 19:13:30,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,783 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 [2021-11-25 19:13:30,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:13:30,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:30,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:13:30,862 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:13:32,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [288276448] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:13:32,154 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:13:32,154 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 19:13:32,155 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114164562] [2021-11-25 19:13:32,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:13:32,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:13:32,156 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:13:32,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:13:32,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:13:32,158 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) [2021-11-25 19:13:36,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:13:36,093 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 19:13:36,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:13:36,093 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 [2021-11-25 19:13:36,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:13:36,096 INFO L225 Difference]: With dead ends: 313 [2021-11-25 19:13:36,096 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 19:13:36,098 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 169 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:13:36,100 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:13:36,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2021-11-25 19:13:36,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 19:13:36,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 19:13:36,121 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) [2021-11-25 19:13:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 19:13:36,123 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 19:13:36,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:13:36,124 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 19:13:36,124 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) [2021-11-25 19:13:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 19:13:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 19:13:36,129 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:13:36,129 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] [2021-11-25 19:13:36,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:13:36,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-25 19:13:36,344 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:13:36,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:13:36,344 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-25 19:13:36,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:13:36,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628688826] [2021-11-25 19:13:36,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:13:36,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:13:36,539 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:13:36,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1561478545] [2021-11-25 19:13:36,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:13:36,540 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:13:36,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:13:36,550 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:13:36,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:13:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:13:37,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:13:37,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:13:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:13:37,941 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:13:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:13:38,190 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:13:38,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628688826] [2021-11-25 19:13:38,191 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:13:38,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1561478545] [2021-11-25 19:13:38,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1561478545] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:13:38,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1285342966] [2021-11-25 19:13:38,202 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 19:13:38,202 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:13:38,203 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:13:38,203 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:13:38,204 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:13:38,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,333 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 19:13:38,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 19:13:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,361 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:13:38,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:13:38,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,412 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:13:38,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 19:13:38,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,428 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 [2021-11-25 19:13:38,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,467 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:13:38,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 19:13:38,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,479 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:13:38,480 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 [2021-11-25 19:13:38,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,498 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 [2021-11-25 19:13:38,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,772 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 57 treesize of output 54 [2021-11-25 19:13:38,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,793 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 [2021-11-25 19:13:38,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:13:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:13:38,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:13:38,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:13:38,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:38,995 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 [2021-11-25 19:13:39,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,017 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 [2021-11-25 19:13:39,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,069 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 [2021-11-25 19:13:39,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:13:39,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,184 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:13:39,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 19:13:39,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 19:13:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:13:39,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:13:39,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:13:39,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,739 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 57 treesize of output 54 [2021-11-25 19:13:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,757 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 [2021-11-25 19:13:39,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:13:39,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,861 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 [2021-11-25 19:13:39,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,886 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 [2021-11-25 19:13:39,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:13:39,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:13:39,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:39,982 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 [2021-11-25 19:13:40,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:13:40,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,076 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:13:40,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 19:13:40,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:40,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 19:13:40,307 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 19:13:40,386 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:13:42,704 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1285342966] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:13:42,704 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:13:42,704 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 19:13:42,705 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119334598] [2021-11-25 19:13:42,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:13:42,705 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:13:42,705 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:13:42,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:13:42,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:13:42,707 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) [2021-11-25 19:13:48,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:13:48,286 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 19:13:48,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 19:13:48,287 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 [2021-11-25 19:13:48,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:13:48,289 INFO L225 Difference]: With dead ends: 315 [2021-11-25 19:13:48,289 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 19:13:48,290 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:13:48,291 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, 5.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:13:48,291 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 241 Invalid, 0 Unknown, 86 Unchecked, 5.6s Time] [2021-11-25 19:13:48,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 19:13:48,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 19:13:48,308 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) [2021-11-25 19:13:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 19:13:48,309 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 19:13:48,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:13:48,310 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 19:13:48,310 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) [2021-11-25 19:13:48,310 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 19:13:48,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 19:13:48,313 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:13:48,314 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] [2021-11-25 19:13:48,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 19:13:48,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:13:48,519 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:13:48,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:13:48,520 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-25 19:13:48,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:13:48,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611259527] [2021-11-25 19:13:48,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:13:48,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:13:48,654 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:13:48,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1454480584] [2021-11-25 19:13:48,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:13:48,655 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:13:48,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:13:48,656 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:13:48,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8878a381-fefa-4d54-ba86-16f788e5838a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:13:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:13:49,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:13:49,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:13:49,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:13:49,839 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:13:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:13:49,975 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:13:49,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611259527] [2021-11-25 19:13:49,975 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:13:49,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1454480584] [2021-11-25 19:13:49,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1454480584] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:13:49,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1248390309] [2021-11-25 19:13:49,979 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 19:13:49,980 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:13:49,980 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:13:49,980 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:13:49,981 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:13:50,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,064 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:13:50,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:13:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:13:50,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2021-11-25 19:13:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,129 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:13:50,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 19:13:50,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:13:50,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,156 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:13:50,157 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 [2021-11-25 19:13:50,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,172 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 [2021-11-25 19:13:50,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,211 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:13:50,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 19:13:50,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,452 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 57 treesize of output 54 [2021-11-25 19:13:50,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,472 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 [2021-11-25 19:13:50,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:13:50,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:13:50,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:13:50,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:13:50,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,620 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 [2021-11-25 19:13:50,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,650 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 [2021-11-25 19:13:50,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:13:50,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,787 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:13:50,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 19:13:50,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 19:13:50,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:13:50,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:50,908 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 [2021-11-25 19:13:50,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:13:50,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:13:50,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:13:51,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:13:51,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:13:51,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:13:51,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:13:51,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:13:51,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:13:51,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,114 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 [2021-11-25 19:13:51,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:13:51,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:13:51,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,289 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 [2021-11-25 19:13:51,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:13:51,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:13:51,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:13:57,717 WARN L227 SmtUtils]: Spent 6.24s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:13:57,717 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:13:57,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:13:57,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:07,341 WARN L227 SmtUtils]: Spent 9.52s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:14:07,341 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:14:07,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:14:07,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:07,927 INFO L244 Elim1Store]: Index analysis took 352 ms [2021-11-25 19:14:17,460 WARN L227 SmtUtils]: Spent 9.11s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:14:17,462 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:14:17,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:14:17,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:17,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:17,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:17,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:17,941 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 19:14:18,962 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:14:18,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 19:14:19,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:19,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:19,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:19,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:19,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 19:14:19,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:19,779 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:14:19,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:14:19,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:20,189 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:14:20,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:14:20,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:20,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:20,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:20,337 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 [2021-11-25 19:14:20,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:20,630 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:14:20,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 19:14:20,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:20,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:21,019 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:14:21,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 19:14:21,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:21,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:21,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:21,171 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 69 treesize of output 47 [2021-11-25 19:14:22,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:22,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:22,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:22,125 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 3097 treesize of output 2665 [2021-11-25 19:14:22,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:22,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:22,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:22,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:22,295 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 3209 treesize of output 2765 [2021-11-25 19:14:22,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:22,393 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:22,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:22,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:22,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:22,545 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 3109 treesize of output 2671 [2021-11-25 19:14:22,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:22,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:22,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:23,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:23,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:23,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:23,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:23,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,434 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:14:23,434 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 3118 treesize of output 2684 [2021-11-25 19:14:23,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:23,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,670 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:14:23,671 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 3130 treesize of output 2674 [2021-11-25 19:14:23,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:23,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:23,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:23,902 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 19:14:23,914 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:14:23,914 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 3230 treesize of output 2768 [2021-11-25 19:14:23,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:24,015 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:24,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:24,881 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 19:14:26,347 INFO L354 Elim1Store]: treesize reduction 406, result has 78.0 percent of original size [2021-11-25 19:14:26,347 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 3127 treesize of output 4113 [2021-11-25 19:14:26,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:26,933 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-25 19:14:28,817 INFO L354 Elim1Store]: treesize reduction 378, result has 79.8 percent of original size [2021-11-25 19:14:28,818 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 3239 treesize of output 4265 [2021-11-25 19:14:29,538 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:29,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:30,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:30,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:30,156 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 19:14:30,378 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 19:14:30,379 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 3139 treesize of output 1 [2021-11-25 19:14:31,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:31,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:31,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:31,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:31,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:31,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:31,808 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:14:31,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3118 treesize of output 2892 [2021-11-25 19:14:31,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:31,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:31,995 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:32,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:32,017 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:32,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:32,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:32,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:32,098 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 19:14:32,190 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:14:32,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3218 treesize of output 2986 [2021-11-25 19:14:32,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:32,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:32,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:32,464 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:32,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:32,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:32,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:32,537 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:14:32,538 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 3106 treesize of output 2668 [2021-11-25 19:14:32,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:32,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:32,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:33,167 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 19:14:33,168 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 3118 treesize of output 3042 [2021-11-25 19:14:33,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:33,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:33,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:33,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:33,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:33,479 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 19:14:33,843 INFO L354 Elim1Store]: treesize reduction 793, result has 32.0 percent of original size [2021-11-25 19:14:33,843 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 3218 treesize of output 3142 [2021-11-25 19:14:33,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:34,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:34,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:34,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:34,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:34,278 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 19:14:34,380 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 19:14:34,380 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 3106 treesize of output 2668 [2021-11-25 19:14:35,637 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:35,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:35,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:35,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:35,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:35,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:36,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:36,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:36,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,211 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 3118 treesize of output 2668 [2021-11-25 19:14:36,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:36,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:36,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,433 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 3130 treesize of output 2674 [2021-11-25 19:14:36,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:36,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:36,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:36,616 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 3230 treesize of output 2768 [2021-11-25 19:14:37,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:37,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:37,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:37,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:37,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:37,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:37,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:37,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:37,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:37,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:37,870 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:37,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:37,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:37,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:37,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:37,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:37,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:37,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:37,999 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 19:14:38,001 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 3118 treesize of output 2668 [2021-11-25 19:14:38,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:38,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,222 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 3130 treesize of output 2674 [2021-11-25 19:14:38,348 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:38,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,405 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:14:38,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:38,476 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 19:14:38,477 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 3230 treesize of output 2768 [2021-11-25 19:14:38,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:38,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:14:40,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:41,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:41,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:41,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:14:41,101 INFO L244 Elim1Store]: Index analysis took 222 ms [2021-11-25 19:14:45,585 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:14:45,587 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 119337 treesize of output 119897