./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32a24617e0b83f023304780397185eef703cdbd26842fbad821fea93a0f1f12f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:13:52,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:13:52,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:13:52,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:13:52,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:13:52,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:13:52,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:13:52,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:13:52,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:13:52,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:13:52,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:13:52,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:13:52,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:13:52,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:13:52,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:13:52,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:13:52,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:13:52,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:13:52,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:13:52,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:13:52,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:13:52,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:13:52,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:13:52,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:13:52,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:13:52,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:13:52,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:13:52,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:13:52,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:13:52,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:13:52,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:13:52,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:13:52,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:13:52,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:13:52,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:13:52,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:13:52,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:13:52,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:13:52,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:13:52,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:13:52,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:13:52,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-23 02:13:52,514 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:13:52,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:13:52,515 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:13:52,515 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:13:52,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:13:52,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:13:52,520 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:13:52,520 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:13:52,520 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:13:52,521 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:13:52,522 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:13:52,522 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:13:52,522 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:13:52,522 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:13:52,523 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:13:52,523 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:13:52,523 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:13:52,523 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:13:52,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:13:52,524 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:13:52,525 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:13:52,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:13:52,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:13:52,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:13:52,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:13:52,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:13:52,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:13:52,526 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 02:13:52,526 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:13:52,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:13:52,527 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:13:52,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:13:52,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:13:52,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:13:52,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:13:52,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:13:52,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:13:52,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:13:52,529 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:13:52,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:13:52,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:13:52,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:13:52,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:13:52,532 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_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a24617e0b83f023304780397185eef703cdbd26842fbad821fea93a0f1f12f [2021-11-23 02:13:52,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:13:52,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:13:52,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:13:52,822 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:13:52,823 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:13:52,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2021-11-23 02:13:52,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/data/b3d0075f3/afc60fe249ae41fdb1b943a467c77ac6/FLAGda7ba46ec [2021-11-23 02:13:53,522 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:13:53,523 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2021-11-23 02:13:53,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/data/b3d0075f3/afc60fe249ae41fdb1b943a467c77ac6/FLAGda7ba46ec [2021-11-23 02:13:53,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/data/b3d0075f3/afc60fe249ae41fdb1b943a467c77ac6 [2021-11-23 02:13:53,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:13:53,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:13:53,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:13:53,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:13:53,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:13:53,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:13:53" (1/1) ... [2021-11-23 02:13:53,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@721bd914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:53, skipping insertion in model container [2021-11-23 02:13:53,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:13:53" (1/1) ... [2021-11-23 02:13:53,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:13:53,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:13:54,231 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_e2911f29-010e-48ed-a9a3-8f36b7153861/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[33021,33034] [2021-11-23 02:13:54,353 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_e2911f29-010e-48ed-a9a3-8f36b7153861/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44124,44137] [2021-11-23 02:13:54,355 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_e2911f29-010e-48ed-a9a3-8f36b7153861/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44245,44258] [2021-11-23 02:13:54,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:13:54,407 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:13:54,458 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_e2911f29-010e-48ed-a9a3-8f36b7153861/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[33021,33034] [2021-11-23 02:13:54,516 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_e2911f29-010e-48ed-a9a3-8f36b7153861/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44124,44137] [2021-11-23 02:13:54,517 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_e2911f29-010e-48ed-a9a3-8f36b7153861/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44245,44258] [2021-11-23 02:13:54,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:13:54,574 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:13:54,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54 WrapperNode [2021-11-23 02:13:54,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:13:54,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:13:54,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:13:54,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:13:54,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54" (1/1) ... [2021-11-23 02:13:54,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54" (1/1) ... [2021-11-23 02:13:54,714 INFO L137 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1157 [2021-11-23 02:13:54,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:13:54,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:13:54,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:13:54,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:13:54,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54" (1/1) ... [2021-11-23 02:13:54,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54" (1/1) ... [2021-11-23 02:13:54,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54" (1/1) ... [2021-11-23 02:13:54,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54" (1/1) ... [2021-11-23 02:13:54,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54" (1/1) ... [2021-11-23 02:13:54,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54" (1/1) ... [2021-11-23 02:13:54,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54" (1/1) ... [2021-11-23 02:13:54,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:13:54,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:13:54,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:13:54,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:13:54,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54" (1/1) ... [2021-11-23 02:13:54,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:13:54,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:13:54,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:13:54,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:13:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:13:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:13:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:13:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:13:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:13:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:13:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:13:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:13:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:13:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:13:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:13:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:13:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:13:54,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:13:55,318 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:13:55,320 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:13:56,388 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:13:56,784 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:13:56,784 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-23 02:13:56,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:13:56 BoogieIcfgContainer [2021-11-23 02:13:56,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:13:56,789 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:13:56,789 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:13:56,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:13:56,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:13:53" (1/3) ... [2021-11-23 02:13:56,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@666bb71d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:13:56, skipping insertion in model container [2021-11-23 02:13:56,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:54" (2/3) ... [2021-11-23 02:13:56,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@666bb71d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:13:56, skipping insertion in model container [2021-11-23 02:13:56,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:13:56" (3/3) ... [2021-11-23 02:13:56,795 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test7-2.i [2021-11-23 02:13:56,800 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:13:56,801 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-23 02:13:56,849 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:13:56,856 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:13:56,857 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-23 02:13:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 119 states have (on average 1.815126050420168) internal successors, (216), 125 states have internal predecessors, (216), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:13:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 02:13:56,880 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:13:56,881 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-23 02:13:56,882 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:13:56,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:13:56,887 INFO L85 PathProgramCache]: Analyzing trace with hash 28375133, now seen corresponding path program 1 times [2021-11-23 02:13:56,896 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:13:56,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198914072] [2021-11-23 02:13:56,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:13:56,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:13:57,038 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:13:57,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1204164950] [2021-11-23 02:13:57,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:13:57,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:13:57,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:13:57,042 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:13:57,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:13:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:13:57,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 02:13:57,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:13:57,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:13:57,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-23 02:13:57,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-23 02:13:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:13:57,620 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:13:57,620 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:13:57,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198914072] [2021-11-23 02:13:57,621 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:13:57,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1204164950] [2021-11-23 02:13:57,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1204164950] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:13:57,623 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:13:57,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:13:57,625 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710966503] [2021-11-23 02:13:57,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:13:57,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:13:57,631 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:13:57,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:13:57,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:13:57,663 INFO L87 Difference]: Start difference. First operand has 130 states, 119 states have (on average 1.815126050420168) internal successors, (216), 125 states have internal predecessors, (216), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:13:59,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:13:59,877 INFO L93 Difference]: Finished difference Result 316 states and 552 transitions. [2021-11-23 02:13:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:13:59,889 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-23 02:13:59,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:13:59,897 INFO L225 Difference]: With dead ends: 316 [2021-11-23 02:13:59,897 INFO L226 Difference]: Without dead ends: 165 [2021-11-23 02:13:59,900 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:13:59,903 INFO L933 BasicCegarLoop]: 115 mSDtfsCounter, 61 mSDsluCounter, 230 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:13:59,905 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 324 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-23 02:13:59,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-23 02:13:59,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 117. [2021-11-23 02:13:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.2149532710280373) internal successors, (130), 112 states have internal predecessors, (130), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:13:59,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 136 transitions. [2021-11-23 02:13:59,954 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 136 transitions. Word has length 4 [2021-11-23 02:13:59,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:13:59,955 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 136 transitions. [2021-11-23 02:13:59,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:13:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 136 transitions. [2021-11-23 02:13:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 02:13:59,958 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:13:59,959 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] [2021-11-23 02:13:59,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-23 02:14:00,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-23 02:14:00,181 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:14:00,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:14:00,182 INFO L85 PathProgramCache]: Analyzing trace with hash 637186690, now seen corresponding path program 1 times [2021-11-23 02:14:00,183 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:14:00,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850098642] [2021-11-23 02:14:00,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:14:00,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:14:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:14:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:14:00,330 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:14:00,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850098642] [2021-11-23 02:14:00,332 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850098642] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:14:00,332 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:14:00,338 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:14:00,338 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971520556] [2021-11-23 02:14:00,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:14:00,340 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:14:00,340 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:14:00,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:14:00,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:14:00,341 INFO L87 Difference]: Start difference. First operand 117 states and 136 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:14:01,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:14:01,575 INFO L93 Difference]: Finished difference Result 211 states and 247 transitions. [2021-11-23 02:14:01,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:14:01,586 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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 25 [2021-11-23 02:14:01,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:14:01,587 INFO L225 Difference]: With dead ends: 211 [2021-11-23 02:14:01,588 INFO L226 Difference]: Without dead ends: 159 [2021-11-23 02:14:01,588 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:14:01,590 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 50 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:14:01,590 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 300 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-23 02:14:01,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2021-11-23 02:14:01,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 117. [2021-11-23 02:14:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.205607476635514) internal successors, (129), 112 states have internal predecessors, (129), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:14:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2021-11-23 02:14:01,606 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 25 [2021-11-23 02:14:01,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:14:01,606 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2021-11-23 02:14:01,606 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:14:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2021-11-23 02:14:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 02:14:01,608 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:14:01,608 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:14:01,608 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:14:01,609 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:14:01,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:14:01,610 INFO L85 PathProgramCache]: Analyzing trace with hash -401054575, now seen corresponding path program 1 times [2021-11-23 02:14:01,610 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:14:01,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006891096] [2021-11-23 02:14:01,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:14:01,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:14:01,632 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:14:01,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1387500607] [2021-11-23 02:14:01,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:14:01,634 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:14:01,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:14:01,635 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:14:01,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:14:01,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:14:01,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:14:01,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:14:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:14:01,966 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:14:01,966 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:14:01,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006891096] [2021-11-23 02:14:01,967 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:14:01,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387500607] [2021-11-23 02:14:01,967 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1387500607] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:14:01,968 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:14:01,968 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:14:01,969 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528916001] [2021-11-23 02:14:01,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:14:01,970 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:14:01,971 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:14:01,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:14:01,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:14:01,973 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:14:03,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:14:03,820 INFO L93 Difference]: Finished difference Result 277 states and 319 transitions. [2021-11-23 02:14:03,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:14:03,833 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-23 02:14:03,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:14:03,835 INFO L225 Difference]: With dead ends: 277 [2021-11-23 02:14:03,835 INFO L226 Difference]: Without dead ends: 165 [2021-11-23 02:14:03,836 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:14:03,838 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 46 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:14:03,838 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 218 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 02:14:03,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-23 02:14:03,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 162. [2021-11-23 02:14:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 152 states have (on average 1.1842105263157894) internal successors, (180), 157 states have internal predecessors, (180), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:14:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 186 transitions. [2021-11-23 02:14:03,853 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 186 transitions. Word has length 28 [2021-11-23 02:14:03,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:14:03,853 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 186 transitions. [2021-11-23 02:14:03,853 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:14:03,854 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 186 transitions. [2021-11-23 02:14:03,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 02:14:03,855 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:14:03,859 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:14:03,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:14:04,066 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:14:04,066 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:14:04,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:14:04,067 INFO L85 PathProgramCache]: Analyzing trace with hash -886306081, now seen corresponding path program 1 times [2021-11-23 02:14:04,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:14:04,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332342383] [2021-11-23 02:14:04,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:14:04,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:14:04,090 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:14:04,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [527883167] [2021-11-23 02:14:04,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:14:04,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:14:04,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:14:04,092 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:14:04,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:14:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:14:04,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:14:04,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:14:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 02:14:04,684 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:14:04,684 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:14:04,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332342383] [2021-11-23 02:14:04,685 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:14:04,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527883167] [2021-11-23 02:14:04,685 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [527883167] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:14:04,685 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:14:04,685 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:14:04,686 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402884957] [2021-11-23 02:14:04,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:14:04,686 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:14:04,687 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:14:04,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:14:04,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:14:04,688 INFO L87 Difference]: Start difference. First operand 162 states and 186 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:14:05,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:14:05,687 INFO L93 Difference]: Finished difference Result 308 states and 358 transitions. [2021-11-23 02:14:05,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:14:05,697 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 41 [2021-11-23 02:14:05,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:14:05,701 INFO L225 Difference]: With dead ends: 308 [2021-11-23 02:14:05,701 INFO L226 Difference]: Without dead ends: 164 [2021-11-23 02:14:05,702 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:14:05,703 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 1 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 335 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:14:05,704 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 335 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-23 02:14:05,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-23 02:14:05,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2021-11-23 02:14:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 159 states have internal predecessors, (182), 3 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2021-11-23 02:14:05,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 189 transitions. [2021-11-23 02:14:05,729 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 189 transitions. Word has length 41 [2021-11-23 02:14:05,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:14:05,729 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 189 transitions. [2021-11-23 02:14:05,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:14:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 189 transitions. [2021-11-23 02:14:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 02:14:05,731 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:14:05,731 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:14:05,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 02:14:05,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:14:05,947 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:14:05,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:14:05,948 INFO L85 PathProgramCache]: Analyzing trace with hash 1426734659, now seen corresponding path program 1 times [2021-11-23 02:14:05,948 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:14:05,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598685480] [2021-11-23 02:14:05,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:14:05,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:14:05,979 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:14:05,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [702449207] [2021-11-23 02:14:05,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:14:05,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:14:05,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:14:05,995 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:14:06,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2911f29-010e-48ed-a9a3-8f36b7153861/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:14:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:14:06,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:14:06,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:14:06,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 02:14:06,580 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:14:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 02:14:06,770 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:14:06,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598685480] [2021-11-23 02:14:06,770 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:14:06,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [702449207] [2021-11-23 02:14:06,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [702449207] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:14:06,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [76768453] [2021-11-23 02:14:06,796 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-23 02:14:06,797 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:14:06,801 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:14:06,807 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:14:06,809 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:14:06,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:14:06,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:06,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-23 02:14:06,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:14:06,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:06,938 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-23 02:14:06,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-23 02:14:06,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:06,971 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:14:06,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-23 02:14:07,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:14:07,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,049 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:14:07,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-23 02:14:07,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,104 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:14:07,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 02:14:07,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:14:07,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 treesize of output 30 [2021-11-23 02:14:07,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-23 02:14:07,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-23 02:14:07,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-23 02:14:07,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 75 [2021-11-23 02:14:07,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-23 02:14:07,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:14:07,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:14:07,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-23 02:14:07,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:14:07,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:14:07,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:14:07,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-23 02:14:07,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,911 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:14:07,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 127 treesize of output 138 [2021-11-23 02:14:07,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:07,992 INFO L354 Elim1Store]: treesize reduction 200, result has 11.5 percent of original size [2021-11-23 02:14:07,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 126 treesize of output 132 [2021-11-23 02:14:08,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 02:14:08,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:14:08,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:14:08,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 02:14:08,223 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 02:14:08,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 88 [2021-11-23 02:14:08,250 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:14:08,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 91 [2021-11-23 02:14:08,277 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:14:08,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2021-11-23 02:14:08,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:14:08,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:14:08,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:14:08,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,382 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 46 treesize of output 16 [2021-11-23 02:14:08,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,398 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 78 treesize of output 30 [2021-11-23 02:14:08,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:14:08,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,548 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 46 treesize of output 16 [2021-11-23 02:14:08,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:14:08,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:08,594 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 78 treesize of output 30 [2021-11-23 02:14:14,262 WARN L227 SmtUtils]: Spent 5.57s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:14:14,266 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:14:14,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2851 treesize of output 2328 [2021-11-23 02:14:14,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:23,177 WARN L227 SmtUtils]: Spent 8.85s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:14:23,177 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:14:23,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2952 treesize of output 2670 [2021-11-23 02:14:33,261 WARN L227 SmtUtils]: Spent 9.97s on a formula simplification. DAG size of input: 251 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:14:33,262 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-23 02:14:33,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2920 treesize of output 2690 [2021-11-23 02:14:33,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:33,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:34,984 INFO L354 Elim1Store]: treesize reduction 156, result has 23.2 percent of original size [2021-11-23 02:14:34,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25958 treesize of output 25989 [2021-11-23 02:14:35,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:35,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:35,719 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:14:35,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 25968 treesize of output 25982 [2021-11-23 02:14:36,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:36,620 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-23 02:14:36,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-23 02:14:36,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:36,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:37,118 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:14:37,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-23 02:14:37,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:37,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:37,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:37,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 39 [2021-11-23 02:14:37,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:37,799 INFO L354 Elim1Store]: treesize reduction 15, result has 48.3 percent of original size [2021-11-23 02:14:37,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 46 [2021-11-23 02:14:37,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:38,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:38,054 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:14:38,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 11 [2021-11-23 02:14:38,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:38,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:38,223 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-23 02:14:38,224 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 30 treesize of output 14 [2021-11-23 02:14:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:38,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:38,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:38,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:38,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:38,368 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 57 [2021-11-23 02:14:38,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:38,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:39,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:39,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:39,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:39,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:39,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:39,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:40,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:40,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:40,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:40,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:40,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:40,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:40,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:40,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:40,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:40,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:40,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:40,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:40,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:40,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2663 treesize of output 2231 [2021-11-23 02:14:41,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:41,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:41,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:41,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:41,150 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 2779 treesize of output 2335 [2021-11-23 02:14:41,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:41,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:41,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:41,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:41,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:41,415 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 2679 treesize of output 2241 [2021-11-23 02:14:41,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:41,911 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:41,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:42,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:42,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:42,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:42,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:42,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:42,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:42,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:43,035 INFO L354 Elim1Store]: treesize reduction 362, result has 68.7 percent of original size [2021-11-23 02:14:43,035 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 3 case distinctions, treesize of input 2672 treesize of output 3026 [2021-11-23 02:14:43,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:43,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:43,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:43,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:43,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:43,936 INFO L354 Elim1Store]: treesize reduction 362, result has 69.0 percent of original size [2021-11-23 02:14:43,936 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 3 case distinctions, treesize of input 2788 treesize of output 3142 [2021-11-23 02:14:44,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:44,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:44,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:44,260 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 02:14:44,261 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 3 case distinctions, treesize of input 2688 treesize of output 1 [2021-11-23 02:14:44,685 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:44,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:44,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:44,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:44,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:44,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:44,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-23 02:14:44,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:44,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:44,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:44,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:44,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:44,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 02:14:45,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:45,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:45,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:45,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:45,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2595 treesize of output 2231 [2021-11-23 02:14:46,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:46,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:46,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:46,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:46,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:46,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:46,710 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:46,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:46,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:46,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,105 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:47,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:48,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:48,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:48,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:48,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:48,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,441 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:14:48,442 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 1 case distinctions, treesize of input 2672 treesize of output 2234 [2021-11-23 02:14:48,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:48,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:48,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:48,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:48,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,794 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:14:48,795 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 1 case distinctions, treesize of input 2788 treesize of output 2338 [2021-11-23 02:14:48,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:48,990 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:14:48,990 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 1 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-23 02:14:49,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:49,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:49,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:49,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:49,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:49,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-23 02:14:49,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:49,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:49,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:49,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:49,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 02:14:49,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:49,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:49,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:49,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:49,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2595 treesize of output 2231 [2021-11-23 02:14:50,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:50,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:50,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:51,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:51,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:51,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,174 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 2800 treesize of output 2338 [2021-11-23 02:14:51,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:51,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,284 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:51,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,355 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 2700 treesize of output 2244 [2021-11-23 02:14:51,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:51,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:51,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:51,531 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 2684 treesize of output 2234 [2021-11-23 02:14:51,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:52,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:52,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:52,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:52,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:52,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:52,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:52,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:52,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,644 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-23 02:14:52,646 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 2800 treesize of output 2338 [2021-11-23 02:14:52,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:52,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:52,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:52,933 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-23 02:14:52,935 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 2700 treesize of output 2244 [2021-11-23 02:14:53,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:53,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:53,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:53,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:53,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:53,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:53,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:53,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:53,191 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 2684 treesize of output 2234 [2021-11-23 02:14:53,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:53,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:53,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:53,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:53,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:54,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:54,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:54,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:54,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:54,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:54,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:54,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:54,409 INFO L244 Elim1Store]: Index analysis took 175 ms [2021-11-23 02:14:54,436 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 02:14:54,437 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 2800 treesize of output 2338 [2021-11-23 02:14:54,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:54,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:54,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:54,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:54,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:54,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:54,711 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-23 02:14:54,817 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-23 02:14:54,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2700 treesize of output 2260 [2021-11-23 02:14:54,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:55,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:55,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:55,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:55,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:55,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:55,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:55,108 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-23 02:14:55,124 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 02:14:55,124 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 1 case distinctions, treesize of input 2684 treesize of output 2234 [2021-11-23 02:14:55,691 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:55,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:55,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:55,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:55,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:55,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:55,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:55,786 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:14:55,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2732 treesize of output 2338 [2021-11-23 02:14:55,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:55,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:56,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:56,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,108 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:14:56,108 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 1 case distinctions, treesize of input 2632 treesize of output 2244 [2021-11-23 02:14:56,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:56,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:14:56,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,353 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:14:56,353 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 1 case distinctions, treesize of input 2616 treesize of output 2234 [2021-11-23 02:14:56,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:56,861 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-23 02:14:57,553 INFO L354 Elim1Store]: treesize reduction 1368, result has 25.0 percent of original size [2021-11-23 02:14:57,553 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 8 case distinctions, treesize of input 2709 treesize of output 2701 [2021-11-23 02:14:57,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:57,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:14:58,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:14:58,054 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-23 02:14:59,167 INFO L354 Elim1Store]: treesize reduction 1378, result has 26.4 percent of original size [2021-11-23 02:14:59,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2809 treesize of output 2835 [2021-11-23 02:15:00,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:00,135 INFO L244 Elim1Store]: Index analysis took 180 ms [2021-11-23 02:15:00,475 INFO L354 Elim1Store]: treesize reduction 1848, result has 0.1 percent of original size [2021-11-23 02:15:00,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2693 treesize of output 2237 [2021-11-23 02:15:04,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:04,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:04,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:04,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:04,659 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-23 02:15:08,873 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:15:08,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 154611 treesize of output 155003 [2021-11-23 02:21:19,884 WARN L227 SmtUtils]: Spent 7.99s on a formula simplification that was a NOOP. DAG size: 4314 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)