./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.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_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/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_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/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_4091ac82-f372-4449-9a5e-2f80f7f53127/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 d619c50f205026415119876db06c9bf079f51316bee7c051af8e3a06a37e393d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:23:10,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:23:10,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:23:10,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:23:10,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:23:10,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:23:10,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:23:10,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:23:10,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:23:10,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:23:10,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:23:10,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:23:10,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:23:10,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:23:10,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:23:10,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:23:10,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:23:10,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:23:10,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:23:10,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:23:10,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:23:10,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:23:10,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:23:10,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:23:10,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:23:10,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:23:10,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:23:10,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:23:10,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:23:10,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:23:10,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:23:10,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:23:10,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:23:10,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:23:10,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:23:10,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:23:10,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:23:10,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:23:10,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:23:10,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:23:10,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:23:10,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-23 02:23:10,568 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:23:10,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:23:10,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:23:10,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:23:10,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:23:10,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:23:10,571 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:23:10,571 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:23:10,571 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:23:10,571 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:23:10,572 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:23:10,573 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:23:10,573 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:23:10,573 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:23:10,573 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:23:10,574 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:23:10,574 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:23:10,574 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:23:10,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:23:10,576 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:23:10,576 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:23:10,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:23:10,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:23:10,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:23:10,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:23:10,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:23:10,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:23:10,579 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 02:23:10,579 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:23:10,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:23:10,579 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:23:10,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:23:10,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:23:10,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:23:10,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:23:10,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:23:10,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:23:10,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:23:10,582 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:23:10,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:23:10,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:23:10,582 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:23:10,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:23:10,583 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_4091ac82-f372-4449-9a5e-2f80f7f53127/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d619c50f205026415119876db06c9bf079f51316bee7c051af8e3a06a37e393d [2021-11-23 02:23:10,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:23:10,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:23:10,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:23:10,947 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:23:10,948 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:23:10,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2021-11-23 02:23:11,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/data/3f7cf5198/20b3749ece8e4f5e8ad88cad427ef985/FLAG88621302d [2021-11-23 02:23:11,698 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:23:11,699 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2021-11-23 02:23:11,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/data/3f7cf5198/20b3749ece8e4f5e8ad88cad427ef985/FLAG88621302d [2021-11-23 02:23:11,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/data/3f7cf5198/20b3749ece8e4f5e8ad88cad427ef985 [2021-11-23 02:23:11,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:23:11,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:23:11,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:23:11,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:23:11,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:23:11,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:23:11" (1/1) ... [2021-11-23 02:23:11,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566ec93f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:11, skipping insertion in model container [2021-11-23 02:23:11,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:23:11" (1/1) ... [2021-11-23 02:23:11,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:23:11,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:23:12,495 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_4091ac82-f372-4449-9a5e-2f80f7f53127/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[37019,37032] [2021-11-23 02:23:12,618 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_4091ac82-f372-4449-9a5e-2f80f7f53127/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[47352,47365] [2021-11-23 02:23:12,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:23:12,643 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:23:12,676 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_4091ac82-f372-4449-9a5e-2f80f7f53127/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[37019,37032] [2021-11-23 02:23:12,737 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_4091ac82-f372-4449-9a5e-2f80f7f53127/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[47352,47365] [2021-11-23 02:23:12,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:23:12,819 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:23:12,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12 WrapperNode [2021-11-23 02:23:12,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:23:12,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:23:12,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:23:12,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:23:12,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12" (1/1) ... [2021-11-23 02:23:12,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12" (1/1) ... [2021-11-23 02:23:13,001 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-23 02:23:13,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:23:13,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:23:13,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:23:13,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:23:13,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12" (1/1) ... [2021-11-23 02:23:13,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12" (1/1) ... [2021-11-23 02:23:13,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12" (1/1) ... [2021-11-23 02:23:13,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12" (1/1) ... [2021-11-23 02:23:13,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12" (1/1) ... [2021-11-23 02:23:13,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12" (1/1) ... [2021-11-23 02:23:13,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12" (1/1) ... [2021-11-23 02:23:13,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:23:13,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:23:13,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:23:13,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:23:13,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12" (1/1) ... [2021-11-23 02:23:13,150 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:23:13,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:23:13,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:23:13,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:23:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:23:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:23:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:23:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:23:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:23:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:23:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:23:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:23:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:23:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:23:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:23:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:23:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:23:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:23:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:23:13,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:23:13,505 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:23:13,507 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:23:14,687 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:23:15,072 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:23:15,072 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-23 02:23:15,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:23:15 BoogieIcfgContainer [2021-11-23 02:23:15,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:23:15,078 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:23:15,078 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:23:15,081 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:23:15,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:23:11" (1/3) ... [2021-11-23 02:23:15,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@458d2eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:23:15, skipping insertion in model container [2021-11-23 02:23:15,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:12" (2/3) ... [2021-11-23 02:23:15,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@458d2eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:23:15, skipping insertion in model container [2021-11-23 02:23:15,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:23:15" (3/3) ... [2021-11-23 02:23:15,087 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test2-2.i [2021-11-23 02:23:15,093 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:23:15,093 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-23 02:23:15,157 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:23:15,167 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:23:15,167 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-23 02:23:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:23:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 02:23:15,194 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:23:15,194 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-23 02:23:15,195 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 02:23:15,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:23:15,199 INFO L85 PathProgramCache]: Analyzing trace with hash 26703551, now seen corresponding path program 1 times [2021-11-23 02:23:15,206 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:23:15,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123674005] [2021-11-23 02:23:15,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:23:15,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:23:15,309 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:23:15,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1961556035] [2021-11-23 02:23:15,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:23:15,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:23:15,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:23:15,313 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:23:15,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:23:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:23:15,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 02:23:15,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:23:15,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 02:23:15,569 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 02:23:15,618 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 02:23:15,628 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 02:23:15,628 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:23:15,628 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:23:15,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123674005] [2021-11-23 02:23:15,629 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:23:15,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1961556035] [2021-11-23 02:23:15,630 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1961556035] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:23:15,630 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:23:15,630 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:23:15,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863966684] [2021-11-23 02:23:15,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:23:15,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:23:15,638 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:23:15,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:23:15,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:23:15,668 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) 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 02:23:18,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:23:18,472 INFO L93 Difference]: Finished difference Result 339 states and 578 transitions. [2021-11-23 02:23:18,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:23:18,480 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 02:23:18,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:23:18,489 INFO L225 Difference]: With dead ends: 339 [2021-11-23 02:23:18,489 INFO L226 Difference]: Without dead ends: 187 [2021-11-23 02:23:18,492 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 02:23:18,495 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 78 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-23 02:23:18,496 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 364 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2021-11-23 02:23:18,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-23 02:23:18,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-23 02:23:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2718446601941749) internal successors, (131), 115 states have internal predecessors, (131), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:23:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-23 02:23:18,546 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-23 02:23:18,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:23:18,566 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-23 02:23:18,566 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 02:23:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-23 02:23:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 02:23:18,568 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:23:18,568 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] [2021-11-23 02:23:18,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:23:18,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-23 02:23:18,770 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 02:23:18,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:23:18,771 INFO L85 PathProgramCache]: Analyzing trace with hash 1477708027, now seen corresponding path program 1 times [2021-11-23 02:23:18,771 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:23:18,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631840661] [2021-11-23 02:23:18,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:23:18,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:23:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:23:18,863 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 02:23:18,863 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:23:18,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631840661] [2021-11-23 02:23:18,863 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631840661] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:23:18,864 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:23:18,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:23:18,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569335574] [2021-11-23 02:23:18,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:23:18,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:23:18,866 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:23:18,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:23:18,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:23:18,867 INFO L87 Difference]: Start difference. First operand 121 states and 147 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 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 02:23:20,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:23:20,856 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-23 02:23:20,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:23:20,867 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 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 20 [2021-11-23 02:23:20,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:23:20,869 INFO L225 Difference]: With dead ends: 230 [2021-11-23 02:23:20,870 INFO L226 Difference]: Without dead ends: 174 [2021-11-23 02:23:20,870 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 02:23:20,872 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:23:20,872 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-23 02:23:20,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-23 02:23:20,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-23 02:23:20,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2621359223300972) internal successors, (130), 115 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:23:20,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-23 02:23:20,888 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-23 02:23:20,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:23:20,889 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-23 02:23:20,889 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 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 02:23:20,889 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-23 02:23:20,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 02:23:20,890 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:23:20,890 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 02:23:20,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:23:20,891 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 02:23:20,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:23:20,892 INFO L85 PathProgramCache]: Analyzing trace with hash -420511850, now seen corresponding path program 1 times [2021-11-23 02:23:20,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:23:20,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374618691] [2021-11-23 02:23:20,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:23:20,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:23:20,916 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:23:20,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [771531324] [2021-11-23 02:23:20,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:23:20,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:23:20,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:23:20,929 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:23:20,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:23:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:23:21,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:23:21,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:23:21,224 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 02:23:21,224 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:23:21,224 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:23:21,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374618691] [2021-11-23 02:23:21,225 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:23:21,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [771531324] [2021-11-23 02:23:21,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [771531324] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:23:21,226 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:23:21,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:23:21,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337915008] [2021-11-23 02:23:21,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:23:21,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:23:21,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:23:21,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:23:21,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:23:21,228 INFO L87 Difference]: Start difference. First operand 121 states and 146 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 02:23:22,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:23:22,294 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-23 02:23:22,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:23:22,302 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 02:23:22,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:23:22,304 INFO L225 Difference]: With dead ends: 288 [2021-11-23 02:23:22,304 INFO L226 Difference]: Without dead ends: 172 [2021-11-23 02:23:22,305 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 02:23:22,306 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:23:22,307 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-23 02:23:22,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-23 02:23:22,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-23 02:23:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 145 states have (on average 1.2620689655172415) internal successors, (183), 162 states have internal predecessors, (183), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:23:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-23 02:23:22,322 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-23 02:23:22,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:23:22,322 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-23 02:23:22,323 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 02:23:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-23 02:23:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 02:23:22,324 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:23:22,324 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 02:23:22,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:23:22,524 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:23:22,525 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 02:23:22,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:23:22,535 INFO L85 PathProgramCache]: Analyzing trace with hash 2075442148, now seen corresponding path program 1 times [2021-11-23 02:23:22,535 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:23:22,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053083189] [2021-11-23 02:23:22,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:23:22,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:23:22,587 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:23:22,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [616874898] [2021-11-23 02:23:22,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:23:22,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:23:22,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:23:22,609 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:23:22,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:23:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:23:23,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:23:23,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:23:23,204 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 02:23:23,204 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:23:23,205 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:23:23,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053083189] [2021-11-23 02:23:23,205 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:23:23,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [616874898] [2021-11-23 02:23:23,206 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [616874898] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:23:23,207 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:23:23,207 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:23:23,207 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707805883] [2021-11-23 02:23:23,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:23:23,208 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:23:23,208 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:23:23,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:23:23,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:23:23,214 INFO L87 Difference]: Start difference. First operand 168 states and 209 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 02:23:24,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:23:24,301 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-23 02:23:24,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:23:24,308 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 02:23:24,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:23:24,310 INFO L225 Difference]: With dead ends: 320 [2021-11-23 02:23:24,310 INFO L226 Difference]: Without dead ends: 170 [2021-11-23 02:23:24,312 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 02:23:24,313 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 1 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:23:24,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 374 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-23 02:23:24,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-23 02:23:24,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-23 02:23:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 146 states have (on average 1.2671232876712328) internal successors, (185), 164 states have internal predecessors, (185), 13 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (14), 5 states have call predecessors, (14), 13 states have call successors, (14) [2021-11-23 02:23:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-23 02:23:24,332 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-23 02:23:24,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:23:24,332 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-23 02:23:24,332 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 02:23:24,333 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-23 02:23:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 02:23:24,334 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:23:24,334 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 02:23:24,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 02:23:24,549 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:23:24,549 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 02:23:24,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:23:24,550 INFO L85 PathProgramCache]: Analyzing trace with hash 185503546, now seen corresponding path program 1 times [2021-11-23 02:23:24,550 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:23:24,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085620888] [2021-11-23 02:23:24,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:23:24,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:23:24,586 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:23:24,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1800370943] [2021-11-23 02:23:24,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:23:24,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:23:24,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:23:24,593 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:23:24,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4091ac82-f372-4449-9a5e-2f80f7f53127/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:23:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:23:25,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 02:23:25,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:23:25,156 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 02:23:25,156 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:23:25,316 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 02:23:25,316 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:23:25,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085620888] [2021-11-23 02:23:25,317 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:23:25,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1800370943] [2021-11-23 02:23:25,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1800370943] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:23:25,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1440775701] [2021-11-23 02:23:25,345 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-23 02:23:25,346 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:23:25,350 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:23:25,355 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:23:25,357 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:23:25,426 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 02:23:25,431 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 02:23:25,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,450 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-23 02:23:25,451 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 02:23:25,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,461 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 02:23:25,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,485 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:23:25,485 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 02:23:25,572 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 02:23:25,580 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 02:23:25,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,619 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:23:25,620 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 02:23:25,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 37 treesize of output 38 [2021-11-23 02:23:25,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 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 02:23:25,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:25,710 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 02:23:25,722 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 02:23:25,735 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 02:23:26,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 02:23:26,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,086 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 02:23:26,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,111 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 02:23:26,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,136 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 02:23:26,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,178 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 02:23:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,201 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 02:23:26,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,265 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 02:23:26,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,325 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 02:23:26,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,355 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 02:23:26,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,382 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 02:23:26,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,486 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:23:26,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:23:26,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,546 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:23:26,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:23:26,674 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 02:23:26,679 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 02:23:26,684 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 02:23:26,732 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:23:26,733 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 02:23:26,760 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 02:23:26,760 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 02:23:26,785 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:23:26,786 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 02:23:26,832 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 02:23:26,838 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 02:23:26,844 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 02:23:26,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,919 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 02:23:26,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:23:26,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:26,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:23:27,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,109 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 02:23:27,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:23:27,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:27,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:23:32,259 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:23:32,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 02:23:32,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:41,541 WARN L227 SmtUtils]: Spent 9.23s 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 02:23:41,541 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:23:41,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 02:23:53,330 WARN L227 SmtUtils]: Spent 11.67s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:23:53,332 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 02:23:53,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2868 treesize of output 2698 [2021-11-23 02:23:53,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:53,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:55,035 INFO L354 Elim1Store]: treesize reduction 156, result has 23.2 percent of original size [2021-11-23 02:23:55,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25966 treesize of output 25997 [2021-11-23 02:23:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:55,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:55,975 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:23:55,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 25976 treesize of output 25990 [2021-11-23 02:23:56,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:56,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:56,978 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:23:56,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 02:23:57,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:57,326 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:23:57,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 02:23:57,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:57,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:57,610 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 02:23:57,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:23:57,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:57,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 02:23:57,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:57,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:23:57,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:57,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:57,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:58,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:58,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:58,752 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 02:23:58,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-23 02:23:58,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:58,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:58,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:58,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-23 02:23:59,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:59,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:59,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:00,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,107 INFO L244 Elim1Store]: Index analysis took 189 ms [2021-11-23 02:24:00,311 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-23 02:24:00,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2692 treesize of output 2304 [2021-11-23 02:24:00,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:00,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,605 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 02:24:00,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 1 [2021-11-23 02:24:00,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:00,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:00,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:00,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:00,981 INFO L244 Elim1Store]: Index analysis took 172 ms [2021-11-23 02:24:01,104 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-23 02:24:01,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2388 [2021-11-23 02:24:01,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:01,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:01,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:01,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,582 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-23 02:24:01,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-23 02:24:01,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:01,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:01,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:24:01,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:01,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,941 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:01,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:01,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:02,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:02,019 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-23 02:24:02,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-23 02:24:02,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:02,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:02,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:02,599 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-23 02:24:04,305 INFO L354 Elim1Store]: treesize reduction 404, result has 78.4 percent of original size [2021-11-23 02:24:04,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3813 [2021-11-23 02:24:04,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:05,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:05,054 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-23 02:24:06,646 INFO L354 Elim1Store]: treesize reduction 394, result has 78.4 percent of original size [2021-11-23 02:24:06,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 3679 [2021-11-23 02:24:07,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:07,354 INFO L244 Elim1Store]: Index analysis took 207 ms [2021-11-23 02:24:08,110 INFO L354 Elim1Store]: treesize reduction 1811, result has 2.1 percent of original size [2021-11-23 02:24:08,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 2283 [2021-11-23 02:24:08,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:08,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:08,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,820 INFO L244 Elim1Store]: Index analysis took 164 ms [2021-11-23 02:24:08,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-23 02:24:08,924 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:08,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:08,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:24:09,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:09,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:09,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:09,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:09,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:09,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:09,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:09,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:09,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:09,372 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-23 02:24:09,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-23 02:24:09,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:10,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:10,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:10,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:10,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:10,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:11,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:11,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,233 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:24:11,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-23 02:24:11,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:11,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:11,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:11,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,555 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-23 02:24:11,645 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:24:11,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-23 02:24:11,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:11,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:11,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:11,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:11,989 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-23 02:24:12,034 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:24:12,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-23 02:24:12,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:12,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:12,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:12,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:12,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:12,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:12,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:12,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:13,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:13,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:13,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:13,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-23 02:24:13,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:13,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:13,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:13,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:13,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:13,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:13,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-23 02:24:13,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:13,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:13,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:13,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-23 02:24:13,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:14,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:14,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:14,036 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-23 02:24:14,581 INFO L354 Elim1Store]: treesize reduction 365, result has 68.6 percent of original size [2021-11-23 02:24:14,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3043 [2021-11-23 02:24:14,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:14,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:14,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:14,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:14,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:15,000 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-11-23 02:24:15,727 INFO L354 Elim1Store]: treesize reduction 365, result has 68.7 percent of original size [2021-11-23 02:24:15,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3143 [2021-11-23 02:24:15,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:16,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:16,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:16,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:16,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:16,188 INFO L244 Elim1Store]: Index analysis took 189 ms [2021-11-23 02:24:16,314 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-23 02:24:16,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-23 02:24:16,555 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:16,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:16,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:16,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:16,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:16,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:16,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:16,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:18,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:18,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:18,633 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:18,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:18,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:18,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:18,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:18,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:19,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:19,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:19,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:19,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:19,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:19,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:19,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:19,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:19,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:19,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 02:24:19,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:19,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:19,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:19,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:19,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:24:19,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:19,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:19,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:19,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:19,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:19,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-23 02:24:19,921 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:19,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:20,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:20,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:20,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:20,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:20,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:20,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:20,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:20,701 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:24:20,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-23 02:24:20,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:20,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:20,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:20,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:20,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:20,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:20,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:20,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:20,960 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:24:20,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-23 02:24:21,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:21,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:21,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:21,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:21,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:21,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:21,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:21,255 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:24:21,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-23 02:24:21,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:21,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:21,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:21,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:21,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:21,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:21,935 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:22,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:22,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:22,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:22,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:22,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:22,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:22,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:22,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:22,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:22,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:23,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:23,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:23,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:23,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:23,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:23,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:23,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:23,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:23,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:23,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:23,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:23,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:23,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:23,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 02:24:23,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:23,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:23,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:23,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:24:23,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:24:23,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:23,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:23,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:23,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-23 02:24:24,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:24,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:24:26,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:27,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:27,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:27,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:24:27,108 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-11-23 02:24:33,035 WARN L227 SmtUtils]: Spent 5.63s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:24:33,036 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-23 02:24:33,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 129737 treesize of output 130467 [2021-11-23 02:35:39,298 WARN L227 SmtUtils]: Spent 5.63s on a formula simplification that was a NOOP. DAG size: 3869 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)