./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.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_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/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_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/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_d7897917-c005-4a32-8cc4-131ca6af8c88/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 b879d991ca85089954916015c9838d386a5c85365dad0e09e537aeb772eaaaf8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:03:11,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:03:11,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:03:11,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:03:11,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:03:11,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:03:11,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:03:11,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:03:11,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:03:11,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:03:11,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:03:11,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:03:11,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:03:11,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:03:11,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:03:11,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:03:11,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:03:11,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:03:11,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:03:11,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:03:11,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:03:11,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:03:11,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:03:11,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:03:11,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:03:11,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:03:11,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:03:11,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:03:11,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:03:11,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:03:11,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:03:11,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:03:11,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:03:11,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:03:11,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:03:11,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:03:11,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:03:11,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:03:11,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:03:11,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:03:11,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:03:11,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 02:03:11,850 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:03:11,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:03:11,851 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:03:11,851 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:03:11,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:03:11,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:03:11,859 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:03:11,859 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:03:11,860 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:03:11,860 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:03:11,861 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:03:11,861 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:03:11,862 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:03:11,862 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:03:11,862 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:03:11,862 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:03:11,863 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:03:11,863 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:03:11,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:03:11,864 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:03:11,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:03:11,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:03:11,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:03:11,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:03:11,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:03:11,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:03:11,867 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:03:11,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:03:11,868 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:03:11,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:03:11,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:03:11,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:03:11,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:03:11,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:03:11,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:03:11,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:03:11,870 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:03:11,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:03:11,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:03:11,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:03:11,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:03:11,871 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_d7897917-c005-4a32-8cc4-131ca6af8c88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b879d991ca85089954916015c9838d386a5c85365dad0e09e537aeb772eaaaf8 [2021-11-23 02:03:12,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:03:12,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:03:12,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:03:12,200 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:03:12,202 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:03:12,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2021-11-23 02:03:12,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/data/e10842dca/555f0ae974d04a63abf965b7e6e0c1cf/FLAGfb16f4dbc [2021-11-23 02:03:13,033 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:03:13,035 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2021-11-23 02:03:13,052 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/data/e10842dca/555f0ae974d04a63abf965b7e6e0c1cf/FLAGfb16f4dbc [2021-11-23 02:03:13,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/data/e10842dca/555f0ae974d04a63abf965b7e6e0c1cf [2021-11-23 02:03:13,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:03:13,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:03:13,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:03:13,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:03:13,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:03:13,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:13" (1/1) ... [2021-11-23 02:03:13,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b1178f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:13, skipping insertion in model container [2021-11-23 02:03:13,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:13" (1/1) ... [2021-11-23 02:03:13,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:03:13,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:03:13,786 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_d7897917-c005-4a32-8cc4-131ca6af8c88/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[37019,37032] [2021-11-23 02:03:13,949 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_d7897917-c005-4a32-8cc4-131ca6af8c88/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[47352,47365] [2021-11-23 02:03:13,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:03:13,973 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:03:14,010 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_d7897917-c005-4a32-8cc4-131ca6af8c88/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[37019,37032] [2021-11-23 02:03:14,072 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_d7897917-c005-4a32-8cc4-131ca6af8c88/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[47352,47365] [2021-11-23 02:03:14,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:03:14,148 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:03:14,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14 WrapperNode [2021-11-23 02:03:14,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:03:14,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:03:14,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:03:14,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:03:14,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14" (1/1) ... [2021-11-23 02:03:14,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14" (1/1) ... [2021-11-23 02:03:14,279 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1039 [2021-11-23 02:03:14,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:03:14,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:03:14,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:03:14,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:03:14,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14" (1/1) ... [2021-11-23 02:03:14,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14" (1/1) ... [2021-11-23 02:03:14,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14" (1/1) ... [2021-11-23 02:03:14,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14" (1/1) ... [2021-11-23 02:03:14,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14" (1/1) ... [2021-11-23 02:03:14,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14" (1/1) ... [2021-11-23 02:03:14,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14" (1/1) ... [2021-11-23 02:03:14,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:03:14,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:03:14,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:03:14,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:03:14,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14" (1/1) ... [2021-11-23 02:03:14,410 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:03:14,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:03:14,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:03:14,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:03:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:03:14,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:03:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:03:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:03:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:03:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:03:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:03:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:03:14,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:03:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:03:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:03:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:03:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:03:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:03:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:03:14,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:03:14,761 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:03:14,776 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:03:16,094 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:03:16,420 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:03:16,421 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-23 02:03:16,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:16 BoogieIcfgContainer [2021-11-23 02:03:16,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:03:16,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:03:16,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:03:16,429 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:03:16,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:03:13" (1/3) ... [2021-11-23 02:03:16,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab10cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:03:16, skipping insertion in model container [2021-11-23 02:03:16,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14" (2/3) ... [2021-11-23 02:03:16,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab10cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:03:16, skipping insertion in model container [2021-11-23 02:03:16,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:16" (3/3) ... [2021-11-23 02:03:16,433 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test2-2.i [2021-11-23 02:03:16,439 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:03:16,439 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-23 02:03:16,491 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:03:16,499 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 02:03:16,499 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-23 02:03:16,520 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 110 states have (on average 1.8) internal successors, (198), 117 states have internal predecessors, (198), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:03:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 02:03:16,525 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:16,526 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:03:16,527 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:03:16,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:16,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1967387469, now seen corresponding path program 1 times [2021-11-23 02:03:16,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:16,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815827452] [2021-11-23 02:03:16,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:16,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:03:16,789 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 02:03:16,789 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:03:16,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815827452] [2021-11-23 02:03:16,791 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815827452] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:03:16,791 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:03:16,791 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:03:16,793 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877927845] [2021-11-23 02:03:16,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:03:16,798 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 02:03:16,799 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:03:16,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 02:03:16,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 02:03:16,836 INFO L87 Difference]: Start difference. First operand has 123 states, 110 states have (on average 1.8) internal successors, (198), 117 states have internal predecessors, (198), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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 02:03:19,061 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:03:19,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:03:19,062 INFO L93 Difference]: Finished difference Result 245 states and 432 transitions. [2021-11-23 02:03:19,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 02:03:19,088 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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 8 [2021-11-23 02:03:19,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:03:19,099 INFO L225 Difference]: With dead ends: 245 [2021-11-23 02:03:19,100 INFO L226 Difference]: Without dead ends: 107 [2021-11-23 02:03:19,103 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 02:03:19,107 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:03:19,109 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-23 02:03:19,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-11-23 02:03:19,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2021-11-23 02:03:19,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 95 states have (on average 1.2210526315789474) internal successors, (116), 101 states have internal predecessors, (116), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:03:19,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 132 transitions. [2021-11-23 02:03:19,159 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 132 transitions. Word has length 8 [2021-11-23 02:03:19,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:03:19,160 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 132 transitions. [2021-11-23 02:03:19,160 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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 02:03:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2021-11-23 02:03:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 02:03:19,163 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:19,163 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:03:19,163 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:03:19,164 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:03:19,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:19,164 INFO L85 PathProgramCache]: Analyzing trace with hash 666058235, now seen corresponding path program 1 times [2021-11-23 02:03:19,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:19,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86344888] [2021-11-23 02:03:19,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:19,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:03:19,236 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 02:03:19,236 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:03:19,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86344888] [2021-11-23 02:03:19,237 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86344888] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:03:19,237 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:03:19,237 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:03:19,237 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409291173] [2021-11-23 02:03:19,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:03:19,239 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:03:19,239 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:03:19,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:03:19,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:03:19,241 INFO L87 Difference]: Start difference. First operand 107 states and 132 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:03:20,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:03:20,351 INFO L93 Difference]: Finished difference Result 222 states and 282 transitions. [2021-11-23 02:03:20,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:03:20,358 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 02:03:20,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:03:20,360 INFO L225 Difference]: With dead ends: 222 [2021-11-23 02:03:20,360 INFO L226 Difference]: Without dead ends: 168 [2021-11-23 02:03:20,361 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:03:20,363 INFO L933 BasicCegarLoop]: 114 mSDtfsCounter, 66 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:03:20,364 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 319 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-23 02:03:20,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2021-11-23 02:03:20,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 109. [2021-11-23 02:03:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 97 states have (on average 1.2164948453608246) internal successors, (118), 103 states have internal predecessors, (118), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:03:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 134 transitions. [2021-11-23 02:03:20,386 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 134 transitions. Word has length 20 [2021-11-23 02:03:20,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:03:20,386 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 134 transitions. [2021-11-23 02:03:20,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:03:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2021-11-23 02:03:20,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 02:03:20,389 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:20,389 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-23 02:03:20,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:03:20,390 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:03:20,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:20,391 INFO L85 PathProgramCache]: Analyzing trace with hash -148459342, now seen corresponding path program 1 times [2021-11-23 02:03:20,391 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:20,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027946850] [2021-11-23 02:03:20,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:20,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:20,415 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:03:20,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1180456381] [2021-11-23 02:03:20,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:20,417 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:20,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:03:20,433 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:03:20,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:03:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:03:20,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:03:20,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:03:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:03:20,892 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:03:20,892 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:03:20,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027946850] [2021-11-23 02:03:20,893 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:03:20,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1180456381] [2021-11-23 02:03:20,898 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1180456381] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:03:20,898 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:03:20,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:03:20,899 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299458013] [2021-11-23 02:03:20,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:03:20,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:03:20,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:03:20,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:03:20,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:03:20,903 INFO L87 Difference]: Start difference. First operand 109 states and 134 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 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 02:03:22,823 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:03:24,849 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:03:24,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:03:24,851 INFO L93 Difference]: Finished difference Result 260 states and 324 transitions. [2021-11-23 02:03:24,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:03:24,874 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 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 44 [2021-11-23 02:03:24,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:03:24,878 INFO L225 Difference]: With dead ends: 260 [2021-11-23 02:03:24,878 INFO L226 Difference]: Without dead ends: 154 [2021-11-23 02:03:24,879 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 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 02:03:24,883 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 43 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2021-11-23 02:03:24,884 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 238 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 35 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2021-11-23 02:03:24,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2021-11-23 02:03:24,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 152. [2021-11-23 02:03:24,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 135 states have (on average 1.2148148148148148) internal successors, (164), 146 states have internal predecessors, (164), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:03:24,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 190 transitions. [2021-11-23 02:03:24,903 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 190 transitions. Word has length 44 [2021-11-23 02:03:24,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:03:24,903 INFO L470 AbstractCegarLoop]: Abstraction has 152 states and 190 transitions. [2021-11-23 02:03:24,904 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 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 02:03:24,904 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 190 transitions. [2021-11-23 02:03:24,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 02:03:24,907 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:24,907 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:03:24,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:03:25,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:25,135 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:03:25,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:25,136 INFO L85 PathProgramCache]: Analyzing trace with hash 2144184370, now seen corresponding path program 1 times [2021-11-23 02:03:25,136 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:25,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550731795] [2021-11-23 02:03:25,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:25,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:25,161 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:03:25,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1600710861] [2021-11-23 02:03:25,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:25,162 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:25,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:03:25,164 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:03:25,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:03:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:03:25,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:03:25,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:03:25,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:03:25,607 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:03:25,610 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:03:25,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550731795] [2021-11-23 02:03:25,614 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:03:25,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600710861] [2021-11-23 02:03:25,614 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1600710861] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:03:25,615 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:03:25,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:03:25,615 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414014662] [2021-11-23 02:03:25,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:03:25,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:03:25,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:03:25,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:03:25,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:03:25,618 INFO L87 Difference]: Start difference. First operand 152 states and 190 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:03:26,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:03:26,442 INFO L93 Difference]: Finished difference Result 258 states and 321 transitions. [2021-11-23 02:03:26,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:03:26,443 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 57 [2021-11-23 02:03:26,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:03:26,445 INFO L225 Difference]: With dead ends: 258 [2021-11-23 02:03:26,445 INFO L226 Difference]: Without dead ends: 122 [2021-11-23 02:03:26,446 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:03:26,447 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 163 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:03:26,447 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 156 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-23 02:03:26,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2021-11-23 02:03:26,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2021-11-23 02:03:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 110 states have (on average 1.1818181818181819) internal successors, (130), 116 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:03:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 146 transitions. [2021-11-23 02:03:26,476 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 146 transitions. Word has length 57 [2021-11-23 02:03:26,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:03:26,477 INFO L470 AbstractCegarLoop]: Abstraction has 122 states and 146 transitions. [2021-11-23 02:03:26,477 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:03:26,478 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 146 transitions. [2021-11-23 02:03:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 02:03:26,482 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:26,483 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:03:26,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:03:26,703 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:26,703 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:03:26,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:26,704 INFO L85 PathProgramCache]: Analyzing trace with hash 427509094, now seen corresponding path program 1 times [2021-11-23 02:03:26,704 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:26,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096553596] [2021-11-23 02:03:26,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:26,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:26,723 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:03:26,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1593292616] [2021-11-23 02:03:26,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:26,724 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:26,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:03:26,725 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:03:26,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:03:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:03:47,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:03:47,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:03:48,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 02:03:48,099 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:03:48,099 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:03:48,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096553596] [2021-11-23 02:03:48,100 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:03:48,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1593292616] [2021-11-23 02:03:48,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1593292616] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:03:48,100 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:03:48,101 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:03:48,101 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124593755] [2021-11-23 02:03:48,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:03:48,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:03:48,103 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:03:48,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:03:48,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:03:48,104 INFO L87 Difference]: Start difference. First operand 122 states and 146 transitions. Second operand has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:03:49,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:03:49,599 INFO L93 Difference]: Finished difference Result 227 states and 276 transitions. [2021-11-23 02:03:49,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:03:49,609 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 64 [2021-11-23 02:03:49,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:03:49,611 INFO L225 Difference]: With dead ends: 227 [2021-11-23 02:03:49,611 INFO L226 Difference]: Without dead ends: 124 [2021-11-23 02:03:49,611 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:03:49,612 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 1 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:03:49,613 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 344 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-23 02:03:49,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2021-11-23 02:03:49,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2021-11-23 02:03:49,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 111 states have (on average 1.1891891891891893) internal successors, (132), 118 states have internal predecessors, (132), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-23 02:03:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 149 transitions. [2021-11-23 02:03:49,626 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 149 transitions. Word has length 64 [2021-11-23 02:03:49,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:03:49,626 INFO L470 AbstractCegarLoop]: Abstraction has 124 states and 149 transitions. [2021-11-23 02:03:49,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:03:49,627 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 149 transitions. [2021-11-23 02:03:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 02:03:49,630 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:49,630 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:03:49,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 02:03:49,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:49,849 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:03:49,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:49,849 INFO L85 PathProgramCache]: Analyzing trace with hash -64659160, now seen corresponding path program 1 times [2021-11-23 02:03:49,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:49,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542157344] [2021-11-23 02:03:49,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:49,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:49,885 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:03:49,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [217331989] [2021-11-23 02:03:49,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:49,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:49,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:03:49,888 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:03:49,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7897917-c005-4a32-8cc4-131ca6af8c88/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:04:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:04:00,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 02:04:00,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:04:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 02:04:00,536 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:04:00,764 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 02:04:00,764 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:04:00,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542157344] [2021-11-23 02:04:00,764 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:04:00,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [217331989] [2021-11-23 02:04:00,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [217331989] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:04:00,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [622197876] [2021-11-23 02:04:00,792 INFO L159 IcfgInterpreter]: Started Sifa with 60 locations of interest [2021-11-23 02:04:00,792 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:04:00,797 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:04:00,802 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:04:00,803 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:04:00,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:00,982 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:04:00,983 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 02:04:00,992 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 15 treesize of output 1 [2021-11-23 02:04:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,005 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 02:04:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,018 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 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-23 02:04:01,028 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 15 treesize of output 1 [2021-11-23 02:04:01,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,123 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:04:01,123 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 02:04:01,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,150 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 52 treesize of output 49 [2021-11-23 02:04:01,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,182 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 02:04:01,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,199 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 02:04:01,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,223 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 02:04:01,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 77 [2021-11-23 02:04:01,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-23 02:04:01,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,752 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 02:04:01,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,774 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 02:04:01,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,820 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 02:04:01,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-23 02:04:01,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,896 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 02:04:01,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:01,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 02:04:02,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,013 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 02:04:02,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-23 02:04:02,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,139 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:04:02,140 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 02:04:02,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,202 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:04:02,202 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 02:04:02,319 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 02:04:02,324 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 02:04:02,329 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 02:04:02,390 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-23 02:04:02,391 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 98 treesize of output 97 [2021-11-23 02:04:02,416 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:04:02,417 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 94 treesize of output 93 [2021-11-23 02:04:02,440 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:04:02,440 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 90 treesize of output 89 [2021-11-23 02:04:02,464 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 02:04:02,469 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 02:04:02,475 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 02:04:02,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:04:02,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:04:02,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:04:02,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:04:02,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:04:02,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:02,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:04:10,555 WARN L227 SmtUtils]: Spent 7.65s 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 02:04:10,556 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:04:10,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 02:04:10,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:23,670 WARN L227 SmtUtils]: Spent 13.06s 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 02:04:23,671 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:04:23,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 02:04:35,330 WARN L227 SmtUtils]: Spent 11.50s on a formula simplification. DAG size of input: 251 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:04:35,331 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-23 02:04:35,332 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 2932 treesize of output 2702 [2021-11-23 02:04:35,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:35,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:36,876 INFO L354 Elim1Store]: treesize reduction 156, result has 23.2 percent of original size [2021-11-23 02:04:36,877 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 25970 treesize of output 26001 [2021-11-23 02:04:37,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:37,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:37,869 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:04:37,870 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 25980 treesize of output 25994 [2021-11-23 02:04:38,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:38,753 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-23 02:04:38,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-23 02:04:38,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:39,161 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:04:39,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-23 02:04:39,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:39,429 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:04:39,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-23 02:04:39,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:39,503 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:39,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 20 [2021-11-23 02:04:39,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:39,644 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 27 treesize of output 15 [2021-11-23 02:04:39,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:39,915 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 23 treesize of output 13 [2021-11-23 02:04:40,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:40,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:40,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:40,311 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:04:40,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 11 [2021-11-23 02:04:40,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:40,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:40,507 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-23 02:04:40,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 14 [2021-11-23 02:04:40,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:40,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:40,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:40,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:40,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:40,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 57 [2021-11-23 02:04:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:41,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:41,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:41,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:41,829 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-23 02:04:42,267 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:04:42,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3128 treesize of output 3844 [2021-11-23 02:04:42,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:42,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:42,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:42,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:42,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:42,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:42,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:43,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:43,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:43,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-23 02:04:43,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:43,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:43,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:43,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2679 treesize of output 2241 [2021-11-23 02:04:44,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:44,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:44,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:44,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:44,089 INFO L244 Elim1Store]: Index analysis took 163 ms [2021-11-23 02:04:44,461 INFO L354 Elim1Store]: treesize reduction 737, result has 36.8 percent of original size [2021-11-23 02:04:44,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 813 [2021-11-23 02:04:44,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:45,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:45,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:45,076 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-23 02:04:45,218 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 02:04:45,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 1 [2021-11-23 02:04:45,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,422 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:46,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:46,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:46,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:46,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:46,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:46,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:46,528 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-23 02:04:46,626 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 02:04:46,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3128 treesize of output 2904 [2021-11-23 02:04:46,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:47,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:47,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:47,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:47,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:47,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:47,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:47,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:47,843 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-23 02:04:47,956 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 02:04:47,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 833 treesize of output 597 [2021-11-23 02:04:47,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,053 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:48,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:48,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:48,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:48,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:48,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:48,357 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:04:48,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2688 treesize of output 1 [2021-11-23 02:04:48,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,691 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,762 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:48,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:49,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:49,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,528 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-23 02:04:49,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-23 02:04:49,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:49,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:49,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:49,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:49,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,992 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-23 02:04:49,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-23 02:04:50,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,105 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,345 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:50,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:50,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:50,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:50,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:50,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:50,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:50,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:50,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-23 02:04:50,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:50,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:51,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:51,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:51,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:51,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:51,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:04:51,339 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:51,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:51,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:51,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:51,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:04:51,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:51,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:51,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:51,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:51,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:51,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:51,860 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-23 02:04:51,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:04:51,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:51,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:51,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:52,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:52,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:52,248 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-23 02:04:53,185 INFO L354 Elim1Store]: treesize reduction 1080, result has 42.3 percent of original size [2021-11-23 02:04:53,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 1178 [2021-11-23 02:04:53,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:53,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:53,548 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-23 02:04:54,965 INFO L354 Elim1Store]: treesize reduction 578, result has 68.6 percent of original size [2021-11-23 02:04:54,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2709 treesize of output 3509 [2021-11-23 02:04:55,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:55,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:55,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:55,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:55,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:55,578 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-23 02:04:55,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2700 treesize of output 2260 [2021-11-23 02:04:55,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:55,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:55,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:55,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:55,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:55,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:55,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:55,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:55,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:55,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:55,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-23 02:04:56,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:56,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:56,088 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:56,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:56,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:56,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:56,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:56,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:56,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:56,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:56,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:57,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:57,112 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-11-23 02:04:57,623 INFO L354 Elim1Store]: treesize reduction 1635, result has 11.6 percent of original size [2021-11-23 02:04:57,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3149 treesize of output 2907 [2021-11-23 02:04:59,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:59,132 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:59,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:59,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:59,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:59,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:59,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:59,203 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-23 02:04:59,298 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:04:59,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3072 treesize of output 2880 [2021-11-23 02:04:59,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:59,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:59,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:59,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:59,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:59,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:59,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:59,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:59,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:59,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:59,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:59,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:00,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:05:01,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:05:01,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:01,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:01,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:01,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:01,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:01,366 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-23 02:05:01,464 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:05:01,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 777 treesize of output 573 [2021-11-23 02:05:01,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:01,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:05:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:01,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:01,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:01,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:01,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:01,958 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:05:01,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2632 treesize of output 1 [2021-11-23 02:05:02,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:02,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:03,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:03,519 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:03,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:03,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:03,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:03,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:03,760 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:03,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:03,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:05:04,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:04,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:04,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:04,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-23 02:05:04,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:04,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:04,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:04,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 02:05:04,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:04,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:05,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:05,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:05,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:05,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:05,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:05,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:05,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:05,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:05,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:05,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:05,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:05:05,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:05,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:05,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:05,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3051 treesize of output 2687 [2021-11-23 02:05:06,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:06,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,256 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:05:07,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:07,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:07,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:07,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 02:05:07,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:07,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:08,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:08,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:08,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:05:08,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:05:08,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:08,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:08,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:08,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3051 treesize of output 2687 [2021-11-23 02:05:10,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:10,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:11,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:11,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:05:11,197 INFO L244 Elim1Store]: Index analysis took 366 ms [2021-11-23 02:05:17,524 WARN L227 SmtUtils]: Spent 5.98s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:05:17,525 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:05:17,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 110596 treesize of output 111678 [2021-11-23 02:09:34,171 WARN L227 SmtUtils]: Spent 6.67s on a formula simplification that was a NOOP. DAG size: 2804 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)