./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_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_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/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_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/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_30d18b69-0b2a-4d25-b76e-644ed0fad23e/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 df25530cebe2f8dbf5c0f407e5ccf4cecba61e3d44431cb17b70a57441db534c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:48:56,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:48:56,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:48:56,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:48:56,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:48:56,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:48:56,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:48:56,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:48:56,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:48:56,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:48:56,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:48:56,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:48:56,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:48:56,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:48:56,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:48:56,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:48:56,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:48:56,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:48:56,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:48:56,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:48:56,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:48:56,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:48:56,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:48:56,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:48:56,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:48:56,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:48:56,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:48:56,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:48:56,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:48:56,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:48:56,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:48:56,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:48:56,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:48:56,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:48:56,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:48:56,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:48:56,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:48:56,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:48:56,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:48:56,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:48:56,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:48:56,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 18:48:56,332 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:48:56,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:48:56,332 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:48:56,333 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:48:56,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:48:56,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:48:56,337 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:48:56,338 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:48:56,338 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:48:56,338 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:48:56,339 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:48:56,340 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:48:56,340 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:48:56,340 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:48:56,340 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:48:56,340 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:48:56,341 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:48:56,341 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:48:56,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:48:56,342 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:48:56,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:48:56,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:48:56,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:48:56,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:48:56,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:48:56,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:48:56,345 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:48:56,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:48:56,346 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:48:56,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:48:56,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:48:56,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:48:56,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:48:56,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:48:56,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:48:56,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:48:56,348 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:48:56,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:48:56,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:48:56,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:48:56,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:48:56,349 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_30d18b69-0b2a-4d25-b76e-644ed0fad23e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df25530cebe2f8dbf5c0f407e5ccf4cecba61e3d44431cb17b70a57441db534c [2021-11-25 18:48:56,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:48:56,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:48:56,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:48:56,629 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:48:56,629 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:48:56,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2021-11-25 18:48:56,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/data/5f8653fd7/d4eecb01731141bfb60d6789d6e07555/FLAG755286d22 [2021-11-25 18:48:57,274 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:48:57,275 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2021-11-25 18:48:57,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/data/5f8653fd7/d4eecb01731141bfb60d6789d6e07555/FLAG755286d22 [2021-11-25 18:48:57,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/data/5f8653fd7/d4eecb01731141bfb60d6789d6e07555 [2021-11-25 18:48:57,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:48:57,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:48:57,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:48:57,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:48:57,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:48:57,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:48:57" (1/1) ... [2021-11-25 18:48:57,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbdad3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:57, skipping insertion in model container [2021-11-25 18:48:57,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:48:57" (1/1) ... [2021-11-25 18:48:57,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:48:57,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:48:58,177 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_30d18b69-0b2a-4d25-b76e-644ed0fad23e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[33021,33034] [2021-11-25 18:48:58,329 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_30d18b69-0b2a-4d25-b76e-644ed0fad23e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[49681,49694] [2021-11-25 18:48:58,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:48:58,356 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:48:58,394 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_30d18b69-0b2a-4d25-b76e-644ed0fad23e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[33021,33034] [2021-11-25 18:48:58,472 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_30d18b69-0b2a-4d25-b76e-644ed0fad23e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[49681,49694] [2021-11-25 18:48:58,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:48:58,534 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:48:58,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58 WrapperNode [2021-11-25 18:48:58,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:48:58,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:48:58,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:48:58,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:48:58,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58" (1/1) ... [2021-11-25 18:48:58,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58" (1/1) ... [2021-11-25 18:48:58,681 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-25 18:48:58,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:48:58,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:48:58,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:48:58,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:48:58,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58" (1/1) ... [2021-11-25 18:48:58,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58" (1/1) ... [2021-11-25 18:48:58,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58" (1/1) ... [2021-11-25 18:48:58,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58" (1/1) ... [2021-11-25 18:48:58,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58" (1/1) ... [2021-11-25 18:48:58,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58" (1/1) ... [2021-11-25 18:48:58,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58" (1/1) ... [2021-11-25 18:48:58,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:48:58,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:48:58,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:48:58,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:48:58,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58" (1/1) ... [2021-11-25 18:48:58,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:48:58,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:48:58,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:48:58,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:48:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:48:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:48:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:48:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:48:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:48:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:48:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:48:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:48:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:48:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:48:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:48:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:48:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:48:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:48:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:48:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:48:59,255 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:48:59,257 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:49:00,748 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:49:01,263 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:49:01,263 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-25 18:49:01,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:49:01 BoogieIcfgContainer [2021-11-25 18:49:01,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:49:01,269 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:49:01,269 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:49:01,272 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:49:01,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:48:57" (1/3) ... [2021-11-25 18:49:01,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fbc5811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:49:01, skipping insertion in model container [2021-11-25 18:49:01,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:58" (2/3) ... [2021-11-25 18:49:01,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fbc5811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:49:01, skipping insertion in model container [2021-11-25 18:49:01,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:49:01" (3/3) ... [2021-11-25 18:49:01,276 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test5-1.i [2021-11-25 18:49:01,282 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:49:01,282 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 18:49:01,344 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:49:01,361 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 18:49:01,361 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 18:49:01,387 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 18:49:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 18:49:01,391 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:49:01,392 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 18:49:01,393 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:49:01,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:49:01,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-25 18:49:01,407 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:49:01,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272372144] [2021-11-25 18:49:01,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:49:01,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:49:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:49:01,608 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 18:49:01,609 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:49:01,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272372144] [2021-11-25 18:49:01,610 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272372144] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:49:01,611 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:49:01,611 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:49:01,612 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115225029] [2021-11-25 18:49:01,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:49:01,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:49:01,618 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:49:01,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:49:01,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:49:01,649 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 18:49:03,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:49:03,534 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-25 18:49:03,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:49:03,541 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 18:49:03,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:49:03,556 INFO L225 Difference]: With dead ends: 441 [2021-11-25 18:49:03,557 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 18:49:03,562 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 18:49:03,566 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 149 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 18:49:03,567 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 343 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 18:49:03,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 18:49:03,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 18:49:03,628 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 18:49:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 18:49:03,632 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 18:49:03,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:49:03,633 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 18:49:03,634 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 18:49:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 18:49:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 18:49:03,638 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:49:03,638 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 18:49:03,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:49:03,639 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:49:03,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:49:03,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-25 18:49:03,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:49:03,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985777417] [2021-11-25 18:49:03,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:49:03,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:49:03,896 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:49:03,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [493000573] [2021-11-25 18:49:03,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:49:03,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:49:03,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:49:03,899 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:49:03,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:49:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:49:05,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:49:05,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:49:05,278 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 18:49:05,278 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:49:05,488 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 18:49:05,489 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:49:05,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985777417] [2021-11-25 18:49:05,493 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:49:05,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [493000573] [2021-11-25 18:49:05,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [493000573] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:49:05,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1869185307] [2021-11-25 18:49:05,535 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 18:49:05,536 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:49:05,541 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:49:05,547 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:49:05,548 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:49:05,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:05,739 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:49:05,740 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 18:49:05,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:05,759 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 18:49:05,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:05,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:05,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:05,829 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:49:05,829 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 18:49:05,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:05,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:05,877 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:49:05,877 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 18:49:05,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:05,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 18:49:05,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:05,932 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 18:49:05,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:05,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:05,977 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:49:05,978 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 18:49:06,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,433 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 18:49:06,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,461 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 18:49:06,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,492 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 18:49:06,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:49:06,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,887 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 18:49:06,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,908 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 18:49:06,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,940 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 18:49:06,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:06,964 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 18:49:06,980 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:49:08,302 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1869185307] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:49:08,302 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:49:08,303 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 18:49:08,304 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340109375] [2021-11-25 18:49:08,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:49:08,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 18:49:08,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:49:08,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 18:49:08,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 18:49:08,306 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 18:49:11,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:49:11,588 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 18:49:11,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 18:49:11,588 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 18:49:11,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:49:11,591 INFO L225 Difference]: With dead ends: 313 [2021-11-25 18:49:11,591 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 18:49:11,592 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 18:49:11,593 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s 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, 3.3s IncrementalHoareTripleChecker+Time [2021-11-25 18:49:11,594 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-25 18:49:11,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 18:49:11,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 18:49:11,609 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 18:49:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 18:49:11,611 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 18:49:11,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:49:11,612 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 18:49:11,612 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 18:49:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 18:49:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 18:49:11,615 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:49:11,616 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 18:49:11,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 18:49:11,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:49:11,842 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:49:11,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:49:11,843 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-25 18:49:11,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:49:11,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549505001] [2021-11-25 18:49:11,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:49:11,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:49:11,984 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:49:11,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1374136040] [2021-11-25 18:49:11,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:49:11,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:49:11,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:49:12,002 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:49:12,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:49:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:49:12,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:49:12,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:49:13,112 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 18:49:13,113 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:49:13,307 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 18:49:13,307 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:49:13,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549505001] [2021-11-25 18:49:13,307 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:49:13,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1374136040] [2021-11-25 18:49:13,308 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1374136040] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:49:13,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [438838804] [2021-11-25 18:49:13,312 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 18:49:13,313 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:49:13,313 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:49:13,313 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:49:13,314 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:49:13,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,468 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 18:49:13,468 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 18:49:13,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,493 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:49:13,493 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 18:49:13,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,545 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:49:13,545 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 18:49:13,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,560 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 18:49:13,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,601 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:49:13,602 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 18:49:13,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,616 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:13,617 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 18:49:13,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,637 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 18:49:13,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,917 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 18:49:13,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,940 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 18:49:13,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,962 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 18:49:13,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:13,987 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 18:49:14,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,033 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 18:49:14,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,050 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 18:49:14,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,126 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 18:49:14,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,152 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 18:49:14,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,204 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 18:49:14,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,237 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 18:49:14,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,319 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:49:14,320 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 18:49:14,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,343 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 18:49:14,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,381 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 18:49:14,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,818 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 18:49:14,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,837 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 18:49:14,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,866 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 18:49:14,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,882 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 18:49:14,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,914 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 18:49:14,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,947 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 18:49:14,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,966 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 18:49:14,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:14,989 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 18:49:15,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,041 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 18:49:15,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,065 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 18:49:15,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,092 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 18:49:15,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,157 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:49:15,157 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 18:49:15,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:15,175 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 18:49:15,410 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 18:49:15,497 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:49:17,639 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [438838804] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:49:17,639 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:49:17,640 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 18:49:17,640 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47627941] [2021-11-25 18:49:17,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:49:17,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 18:49:17,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:49:17,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 18:49:17,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 18:49:17,641 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 18:49:22,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:49:22,963 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 18:49:22,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 18:49:22,963 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 18:49:22,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:49:22,965 INFO L225 Difference]: With dead ends: 315 [2021-11-25 18:49:22,965 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 18:49:22,966 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 18:49:22,967 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s 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, 5.3s IncrementalHoareTripleChecker+Time [2021-11-25 18:49:22,967 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 241 Invalid, 0 Unknown, 86 Unchecked, 5.3s Time] [2021-11-25 18:49:22,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 18:49:22,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 18:49:22,986 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 18:49:22,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 18:49:22,987 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 18:49:22,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:49:22,988 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 18:49:22,988 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 18:49:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 18:49:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 18:49:22,991 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:49:22,991 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 18:49:23,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:49:23,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:49:23,206 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:49:23,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:49:23,207 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-25 18:49:23,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:49:23,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254543016] [2021-11-25 18:49:23,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:49:23,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:49:23,330 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:49:23,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1851077208] [2021-11-25 18:49:23,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:49:23,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:49:23,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:49:23,334 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:49:23,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d18b69-0b2a-4d25-b76e-644ed0fad23e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:49:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:49:24,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:49:24,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:49:24,569 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 18:49:24,569 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:49:24,734 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 18:49:24,734 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:49:24,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254543016] [2021-11-25 18:49:24,735 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:49:24,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1851077208] [2021-11-25 18:49:24,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1851077208] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:49:24,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [207827506] [2021-11-25 18:49:24,739 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 18:49:24,741 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:49:24,741 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:49:24,741 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:49:24,742 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:49:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:24,846 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:49:24,847 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 18:49:24,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:24,855 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 18:49:24,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:24,881 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 18:49:24,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:24,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:24,914 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:49:24,915 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 18:49:24,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:24,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:24,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:24,942 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:49:24,943 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 18:49:24,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:24,961 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 18:49:25,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,039 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:49:25,039 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 18:49:25,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,288 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 18:49:25,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,306 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 18:49:25,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,337 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 18:49:25,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,362 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 18:49:25,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,399 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 18:49:25,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,413 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 18:49:25,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,448 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 18:49:25,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,469 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 18:49:25,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,513 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 18:49:25,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,590 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:49:25,590 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 18:49:25,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,604 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 18:49:25,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,680 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 18:49:25,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,709 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 18:49:25,807 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 18:49:25,811 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 18:49:25,815 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 18:49:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,839 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 18:49:25,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,847 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 18:49:25,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,854 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 18:49:25,873 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 18:49:25,878 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 18:49:25,884 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 18:49:25,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,950 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 18:49:25,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,979 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 18:49:25,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,002 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 18:49:26,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,123 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 18:49:26,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,141 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 18:49:26,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,162 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 18:49:32,948 WARN L227 SmtUtils]: Spent 6.66s 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 18:49:32,949 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:49:32,949 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 18:49:33,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:43,327 WARN L227 SmtUtils]: Spent 10.24s 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 18:49:43,327 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:49:43,328 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 18:49:43,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:43,932 INFO L244 Elim1Store]: Index analysis took 373 ms [2021-11-25 18:49:54,282 WARN L227 SmtUtils]: Spent 10.06s 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 18:49:54,283 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:49:54,284 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 18:49:54,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:54,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:54,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:54,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:54,769 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 18:49:55,249 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 18:49:55,249 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 18:49:55,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:55,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:55,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:55,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:55,523 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 18:49:56,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:56,136 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:49:56,137 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 18:49:56,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:56,546 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:49:56,547 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 18:49:56,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:56,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:56,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:56,742 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 18:49:56,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:57,079 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 18:49:57,079 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 18:49:57,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:57,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:57,529 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 18:49:57,529 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 18:49:57,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:57,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:57,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:57,662 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 18:49:58,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:58,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:58,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:58,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:58,584 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 18:49:58,713 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:58,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:58,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:58,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:58,780 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 18:49:58,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:58,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:59,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:59,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:59,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:59,066 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 18:49:59,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:59,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:59,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:59,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:59,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:59,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:59,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:59,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:59,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:59,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:59,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:59,933 INFO L244 Elim1Store]: Index analysis took 175 ms [2021-11-25 18:50:00,084 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 18:50:00,084 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 18:50:00,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:00,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:00,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:00,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:00,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:00,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:00,377 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-25 18:50:00,389 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:50:00,389 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 18:50:00,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:00,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:00,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:00,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:00,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:00,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:00,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:00,656 INFO L244 Elim1Store]: Index analysis took 190 ms [2021-11-25 18:50:00,668 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:50:00,668 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 18:50:00,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:00,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:01,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:01,556 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 18:50:03,248 INFO L354 Elim1Store]: treesize reduction 406, result has 78.0 percent of original size [2021-11-25 18:50:03,248 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 18:50:03,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:03,826 INFO L244 Elim1Store]: Index analysis took 163 ms [2021-11-25 18:50:05,689 INFO L354 Elim1Store]: treesize reduction 378, result has 79.8 percent of original size [2021-11-25 18:50:05,689 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 18:50:06,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:06,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:06,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:06,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:07,285 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 18:50:07,285 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 18:50:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:08,516 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:08,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:08,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:08,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:08,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:08,667 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:50:08,667 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 18:50:08,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:08,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:08,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:08,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:08,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:08,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:08,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:08,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:08,909 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 18:50:09,012 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:50:09,013 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 18:50:09,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:09,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:09,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:09,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:09,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:09,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:09,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:09,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:09,412 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-25 18:50:09,426 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:50:09,427 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 18:50:09,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:09,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:09,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:10,069 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 18:50:10,070 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 18:50:10,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:10,338 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:10,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:10,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:10,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:10,371 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 18:50:10,747 INFO L354 Elim1Store]: treesize reduction 793, result has 32.0 percent of original size [2021-11-25 18:50:10,748 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 18:50:10,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:11,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:11,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:11,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:11,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:11,177 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 18:50:11,290 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 18:50:11,290 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 18:50:12,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:12,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:12,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:12,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:12,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:12,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:12,994 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:13,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,014 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:13,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 18:50:13,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:13,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:13,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,292 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 18:50:13,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:13,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:13,470 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 18:50:13,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:14,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:14,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:14,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:14,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:14,282 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:14,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:14,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:14,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:14,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:14,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:14,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:14,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:14,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:14,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:14,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:14,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:14,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:14,839 INFO L244 Elim1Store]: Index analysis took 209 ms [2021-11-25 18:50:14,841 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 18:50:14,960 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:14,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:14,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:14,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:15,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:15,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:15,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:15,042 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 18:50:15,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:15,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:15,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:15,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:50:15,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:15,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:15,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:15,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:15,358 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-25 18:50:15,359 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 18:50:15,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:15,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:50:17,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:17,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:17,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:17,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:50:17,865 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-11-25 18:50:21,747 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 18:50:21,748 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