./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/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_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad1bbae792ec9c8e2e546dc04f3672720af98ce14b9bd37d0d7647e79ce45565 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:21:18,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:21:18,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:21:18,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:21:18,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:21:18,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:21:18,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:21:18,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:21:18,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:21:18,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:21:18,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:21:18,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:21:18,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:21:18,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:21:18,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:21:18,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:21:18,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:21:18,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:21:18,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:21:18,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:21:18,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:21:18,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:21:18,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:21:18,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:21:18,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:21:18,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:21:18,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:21:18,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:21:18,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:21:18,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:21:18,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:21:18,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:21:18,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:21:18,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:21:18,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:21:18,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:21:18,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:21:18,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:21:18,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:21:18,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:21:18,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:21:18,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 02:21:18,660 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:21:18,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:21:18,660 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:21:18,661 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:21:18,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:21:18,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:21:18,662 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:21:18,662 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:21:18,662 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:21:18,662 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:21:18,662 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:21:18,663 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:21:18,663 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:21:18,663 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:21:18,663 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:21:18,663 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:21:18,664 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:21:18,664 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:21:18,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:21:18,665 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:21:18,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:21:18,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:21:18,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:21:18,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:21:18,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:21:18,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:21:18,666 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:21:18,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:21:18,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:21:18,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:21:18,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:21:18,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:21:18,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:21:18,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:21:18,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:21:18,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:21:18,668 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:21:18,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:21:18,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:21:18,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:21:18,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:21:18,669 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_4447fe31-488d-4bb9-9857-a8274e4a62ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad1bbae792ec9c8e2e546dc04f3672720af98ce14b9bd37d0d7647e79ce45565 [2021-11-23 02:21:18,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:21:19,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:21:19,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:21:19,004 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:21:19,005 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:21:19,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2021-11-23 02:21:19,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/data/3d0a445be/05d54fc018d947479b38a21d8bc706f8/FLAG58f475d2b [2021-11-23 02:21:19,767 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:21:19,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2021-11-23 02:21:19,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/data/3d0a445be/05d54fc018d947479b38a21d8bc706f8/FLAG58f475d2b [2021-11-23 02:21:19,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/data/3d0a445be/05d54fc018d947479b38a21d8bc706f8 [2021-11-23 02:21:19,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:21:19,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:21:19,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:21:19,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:21:19,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:21:19,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:21:19" (1/1) ... [2021-11-23 02:21:19,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1b9ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:19, skipping insertion in model container [2021-11-23 02:21:19,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:21:19" (1/1) ... [2021-11-23 02:21:19,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:21:20,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:21:20,570 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_4447fe31-488d-4bb9-9857-a8274e4a62ba/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[33021,33034] [2021-11-23 02:21:20,802 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_4447fe31-488d-4bb9-9857-a8274e4a62ba/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[49681,49694] [2021-11-23 02:21:20,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:21:20,841 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:21:20,879 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_4447fe31-488d-4bb9-9857-a8274e4a62ba/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[33021,33034] [2021-11-23 02:21:20,987 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_4447fe31-488d-4bb9-9857-a8274e4a62ba/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[49681,49694] [2021-11-23 02:21:21,002 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:21:21,053 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:21:21,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21 WrapperNode [2021-11-23 02:21:21,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:21:21,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:21:21,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:21:21,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:21:21,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21" (1/1) ... [2021-11-23 02:21:21,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21" (1/1) ... [2021-11-23 02:21:21,245 INFO L137 Inliner]: procedures = 177, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1557 [2021-11-23 02:21:21,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:21:21,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:21:21,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:21:21,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:21:21,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21" (1/1) ... [2021-11-23 02:21:21,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21" (1/1) ... [2021-11-23 02:21:21,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21" (1/1) ... [2021-11-23 02:21:21,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21" (1/1) ... [2021-11-23 02:21:21,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21" (1/1) ... [2021-11-23 02:21:21,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21" (1/1) ... [2021-11-23 02:21:21,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21" (1/1) ... [2021-11-23 02:21:21,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:21:21,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:21:21,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:21:21,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:21:21,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21" (1/1) ... [2021-11-23 02:21:21,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:21:21,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:21,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:21:21,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:21:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:21:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:21:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:21:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:21:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:21:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:21:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:21:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:21:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:21:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:21:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:21:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:21:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:21:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:21:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:21:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:21:21,831 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:21:21,833 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:21:23,578 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:21:24,270 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:21:24,271 INFO L301 CfgBuilder]: Removed 92 assume(true) statements. [2021-11-23 02:21:24,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:21:24 BoogieIcfgContainer [2021-11-23 02:21:24,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:21:24,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:21:24,281 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:21:24,285 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:21:24,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:21:19" (1/3) ... [2021-11-23 02:21:24,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc918c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:21:24, skipping insertion in model container [2021-11-23 02:21:24,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:21" (2/3) ... [2021-11-23 02:21:24,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc918c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:21:24, skipping insertion in model container [2021-11-23 02:21:24,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:21:24" (3/3) ... [2021-11-23 02:21:24,290 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test5-2.i [2021-11-23 02:21:24,305 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:21:24,306 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-23 02:21:24,385 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:21:24,411 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 02:21:24,416 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-23 02:21:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand has 165 states, 149 states have (on average 1.8120805369127517) internal successors, (270), 156 states have internal predecessors, (270), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-23 02:21:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 02:21:24,459 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:24,460 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-23 02:21:24,460 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:21:24,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:24,467 INFO L85 PathProgramCache]: Analyzing trace with hash -2112910889, now seen corresponding path program 1 times [2021-11-23 02:21:24,478 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:24,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041897434] [2021-11-23 02:21:24,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:24,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:24,738 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 02:21:24,739 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:24,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041897434] [2021-11-23 02:21:24,740 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041897434] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:24,740 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:24,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:21:24,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111560098] [2021-11-23 02:21:24,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:24,788 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:21:24,788 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:24,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:21:24,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:21:24,841 INFO L87 Difference]: Start difference. First operand has 165 states, 149 states have (on average 1.8120805369127517) internal successors, (270), 156 states have internal predecessors, (270), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:27,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:27,286 INFO L93 Difference]: Finished difference Result 469 states and 850 transitions. [2021-11-23 02:21:27,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:21:27,301 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-23 02:21:27,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:27,319 INFO L225 Difference]: With dead ends: 469 [2021-11-23 02:21:27,319 INFO L226 Difference]: Without dead ends: 290 [2021-11-23 02:21:27,325 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:21:27,329 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 149 mSDsluCounter, 195 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:27,331 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 360 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2021-11-23 02:21:27,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-23 02:21:27,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-23 02:21:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-23 02:21:27,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-23 02:21:27,402 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-23 02:21:27,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:27,403 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-23 02:21:27,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-23 02:21:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 02:21:27,409 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:27,409 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:21:27,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:21:27,410 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:21:27,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:27,411 INFO L85 PathProgramCache]: Analyzing trace with hash 243995739, now seen corresponding path program 1 times [2021-11-23 02:21:27,411 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:27,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436258583] [2021-11-23 02:21:27,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:27,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:27,446 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:27,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [646987168] [2021-11-23 02:21:27,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:27,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:27,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:27,464 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:27,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:21:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:27,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:21:27,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:21:28,155 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:21:28,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:21:28,331 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:28,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436258583] [2021-11-23 02:21:28,335 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:28,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [646987168] [2021-11-23 02:21:28,341 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [646987168] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:21:28,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1965937079] [2021-11-23 02:21:28,384 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-23 02:21:28,384 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:21:28,397 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:21:28,405 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:21:28,407 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:21:28,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:28,661 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:21:28,662 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 02:21:28,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:28,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:21:28,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:28,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:21:28,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:28,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:28,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:28,893 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:21:28,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 02:21:28,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:28,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:28,975 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:21:28,976 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 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 02:21:29,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,016 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 02:21:29,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:21:29,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,495 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 02:21:29,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,539 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 02:21:29,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:21:29,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:21:29,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:21:29,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:21:29,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:29,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:30,003 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 02:21:30,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:30,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:30,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:30,031 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 02:21:30,042 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:21:31,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1965937079] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:31,442 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 02:21:31,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-23 02:21:31,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434960110] [2021-11-23 02:21:31,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:31,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 02:21:31,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:31,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 02:21:31,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 02:21:31,446 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:35,009 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:21:35,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:35,640 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-23 02:21:35,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 02:21:35,641 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-23 02:21:35,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:35,643 INFO L225 Difference]: With dead ends: 313 [2021-11-23 02:21:35,643 INFO L226 Difference]: Without dead ends: 164 [2021-11-23 02:21:35,645 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 169 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 02:21:35,647 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 295 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:35,647 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 295 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2021-11-23 02:21:35,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-23 02:21:35,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-23 02:21:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-23 02:21:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-23 02:21:35,672 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-23 02:21:35,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:35,672 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-23 02:21:35,672 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:35,673 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-23 02:21:35,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 02:21:35,677 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:35,677 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:21:35,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:21:35,896 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:35,896 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:21:35,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:35,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1551302318, now seen corresponding path program 1 times [2021-11-23 02:21:35,897 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:35,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204877037] [2021-11-23 02:21:35,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:35,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:35,923 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:35,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [570145757] [2021-11-23 02:21:35,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:35,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:35,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:35,925 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:35,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:21:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:36,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:21:36,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:21:36,514 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:21:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:21:36,758 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:36,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204877037] [2021-11-23 02:21:36,759 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:36,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [570145757] [2021-11-23 02:21:36,759 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [570145757] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:21:36,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1804119237] [2021-11-23 02:21:36,764 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-23 02:21:36,765 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:21:36,765 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:21:36,766 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:21:36,766 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:21:36,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:36,917 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:21:36,918 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 02:21:36,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:36,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:21:36,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:36,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:21:36,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:36,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,012 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:21:37,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-23 02:21:37,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:21:37,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,092 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:21:37,093 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 02:21:37,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:37,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-23 02:21:37,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:21:37,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:21:37,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,506 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 02:21:37,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,536 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 02:21:37,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-23 02:21:37,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,643 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 02:21:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,691 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 02:21:37,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:21:37,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,779 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 02:21:37,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,816 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 02:21:37,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,937 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:21:37,938 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 02:21:37,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:37,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,014 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:21:38,014 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 02:21:38,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,564 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 02:21:38,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:21:38,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:21:38,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:21:38,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:21:38,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-23 02:21:38,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,795 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 02:21:38,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,850 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 02:21:38,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,931 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:21:38,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 127 treesize of output 138 [2021-11-23 02:21:38,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:38,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,030 INFO L354 Elim1Store]: treesize reduction 200, result has 11.5 percent of original size [2021-11-23 02:21:39,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 126 treesize of output 132 [2021-11-23 02:21:39,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:21:39,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:39,119 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 02:21:39,379 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 113 for LOIs [2021-11-23 02:21:39,465 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:21:42,344 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1804119237] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:42,344 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 02:21:42,344 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-23 02:21:42,345 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016870020] [2021-11-23 02:21:42,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:42,346 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 02:21:42,346 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:42,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 02:21:42,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 02:21:42,347 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:21:51,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:51,180 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-23 02:21:51,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-23 02:21:51,180 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-23 02:21:51,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:51,182 INFO L225 Difference]: With dead ends: 315 [2021-11-23 02:21:51,183 INFO L226 Difference]: Without dead ends: 166 [2021-11-23 02:21:51,184 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 02:21:51,185 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 708 mSDsCounter, 0 mSdLazyCounter, 314 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 841 SdHoareTripleChecker+Invalid, 405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 81 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:51,186 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 841 Invalid, 405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 314 Invalid, 0 Unknown, 81 Unchecked, 8.8s Time] [2021-11-23 02:21:51,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-23 02:21:51,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-23 02:21:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-23 02:21:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-23 02:21:51,209 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-23 02:21:51,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:51,210 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-23 02:21:51,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:21:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-23 02:21:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 02:21:51,215 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:51,215 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:21:51,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-23 02:21:51,428 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:51,428 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:21:51,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:51,429 INFO L85 PathProgramCache]: Analyzing trace with hash 641923186, now seen corresponding path program 1 times [2021-11-23 02:21:51,429 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:51,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976868130] [2021-11-23 02:21:51,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:51,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:51,455 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:51,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1066798888] [2021-11-23 02:21:51,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:51,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:51,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:51,457 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:51,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4447fe31-488d-4bb9-9857-a8274e4a62ba/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:21:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:51,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:21:51,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:51,997 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 02:21:51,998 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:21:52,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 02:21:52,180 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:52,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976868130] [2021-11-23 02:21:52,180 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:52,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1066798888] [2021-11-23 02:21:52,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1066798888] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:21:52,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [315807204] [2021-11-23 02:21:52,186 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-23 02:21:52,186 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:21:52,187 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:21:52,187 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:21:52,187 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:21:52,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,307 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:21:52,307 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 02:21:52,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:21:52,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,379 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:21:52,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-23 02:21:52,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,443 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:21:52,443 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 02:21:52,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:21:52,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-23 02:21:52,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:21:52,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:21:52,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:21:52,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:21:52,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,880 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 02:21:52,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,906 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 02:21:52,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,957 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 02:21:52,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:52,979 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 02:21:53,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-23 02:21:53,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:21:53,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,114 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 02:21:53,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,193 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:21:53,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 127 treesize of output 138 [2021-11-23 02:21:53,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,284 INFO L354 Elim1Store]: treesize reduction 200, result has 11.5 percent of original size [2021-11-23 02:21:53,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 126 treesize of output 132 [2021-11-23 02:21:53,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,322 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 02:21:53,417 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 02:21:53,422 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 02:21:53,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 02:21:53,484 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:21:53,484 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 02:21:53,521 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 02:21:53,522 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 02:21:53,551 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:21:53,551 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 02:21:53,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 02:21:53,600 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 02:21:53,605 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 02:21:53,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 02:21:53,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-23 02:21:53,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:21:53,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-23 02:21:53,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 02:21:53,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:53,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:22:01,227 WARN L227 SmtUtils]: Spent 7.11s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:22:01,228 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:22:01,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2851 treesize of output 2328 [2021-11-23 02:22:01,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:13,184 WARN L227 SmtUtils]: Spent 11.90s 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 02:22:13,184 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:22:13,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2952 treesize of output 2670 [2021-11-23 02:22:26,223 WARN L227 SmtUtils]: Spent 12.91s 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 02:22:26,224 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 02:22:26,225 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 2856 treesize of output 2686 [2021-11-23 02:22:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:26,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:27,482 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:22:27,483 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 25954 treesize of output 25968 [2021-11-23 02:22:27,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:27,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:28,484 INFO L354 Elim1Store]: treesize reduction 172, result has 15.3 percent of original size [2021-11-23 02:22:28,485 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 25953 treesize of output 25968 [2021-11-23 02:22:29,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:29,380 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:22:29,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 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 02:22:29,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:29,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:29,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:30,029 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:22:30,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 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 02:22:30,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:30,410 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 02:22:30,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 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 02:22:30,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:30,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:22:30,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:30,614 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 02:22:30,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:30,829 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 02:22:30,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:31,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:31,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:31,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:31,823 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 02:22:31,823 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 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-23 02:22:32,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:32,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-23 02:22:32,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:33,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:33,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:33,140 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 0 case distinctions, treesize of input 3071 treesize of output 2701 [2021-11-23 02:22:33,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:33,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:33,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:33,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:33,362 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 0 case distinctions, treesize of input 3171 treesize of output 2795 [2021-11-23 02:22:33,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,608 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:34,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:34,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,118 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 0 case distinctions, treesize of input 3059 treesize of output 2695 [2021-11-23 02:22:34,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:34,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,574 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:22:34,575 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 1 case distinctions, treesize of input 3148 treesize of output 2704 [2021-11-23 02:22:34,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:34,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:34,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,730 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:34,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,837 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-23 02:22:34,848 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:22:34,849 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 1 case distinctions, treesize of input 3248 treesize of output 2798 [2021-11-23 02:22:34,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:34,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,614 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:35,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:35,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:35,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:35,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:35,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:35,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:35,724 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-23 02:22:35,742 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:22:35,743 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 1 case distinctions, treesize of input 3136 treesize of output 2698 [2021-11-23 02:22:36,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:36,542 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-23 02:22:38,997 INFO L354 Elim1Store]: treesize reduction 389, result has 79.0 percent of original size [2021-11-23 02:22:38,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3157 treesize of output 4160 [2021-11-23 02:22:39,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,620 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,802 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,068 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:40,650 INFO L244 Elim1Store]: Index analysis took 228 ms [2021-11-23 02:22:42,777 INFO L354 Elim1Store]: treesize reduction 413, result has 77.9 percent of original size [2021-11-23 02:22:42,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3269 treesize of output 4260 [2021-11-23 02:22:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:45,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:45,268 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-11-23 02:22:45,572 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-23 02:22:45,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 3169 treesize of output 1 [2021-11-23 02:22:47,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:47,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,426 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:22:47,426 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 1 case distinctions, treesize of input 3092 treesize of output 2704 [2021-11-23 02:22:47,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:48,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:48,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:48,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:48,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:48,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:48,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:48,618 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:22:48,619 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 1 case distinctions, treesize of input 3192 treesize of output 2798 [2021-11-23 02:22:48,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:49,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:49,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:49,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:49,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:49,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:49,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:49,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:49,110 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:22:49,110 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 1 case distinctions, treesize of input 3080 treesize of output 2698 [2021-11-23 02:22:50,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:50,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,805 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 0 case distinctions, treesize of input 3071 treesize of output 2701 [2021-11-23 02:22:50,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:50,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:50,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,980 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 0 case distinctions, treesize of input 3171 treesize of output 2795 [2021-11-23 02:22:51,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:51,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:51,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:51,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:51,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:51,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:51,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:51,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:51,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:51,809 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 0 case distinctions, treesize of input 3059 treesize of output 2695 [2021-11-23 02:22:52,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,735 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-23 02:22:52,736 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 3 case distinctions, treesize of input 3148 treesize of output 3434 [2021-11-23 02:22:52,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:53,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,093 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-23 02:22:53,773 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-23 02:22:53,773 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 3 case distinctions, treesize of input 3248 treesize of output 3534 [2021-11-23 02:22:53,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:54,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,008 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-23 02:22:55,162 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-23 02:22:55,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3136 treesize of output 2698 [2021-11-23 02:22:58,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,416 INFO L244 Elim1Store]: Index analysis took 285 ms [2021-11-23 02:23:06,056 WARN L227 SmtUtils]: Spent 7.27s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:23:06,057 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-23 02:23:06,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 167609 treesize of output 167895