./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:09:13,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:09:13,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:09:13,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:09:13,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:09:13,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:09:13,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:09:13,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:09:13,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:09:13,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:09:13,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:09:13,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:09:13,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:09:13,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:09:13,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:09:13,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:09:13,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:09:13,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:09:13,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:09:13,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:09:13,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:09:13,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:09:13,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:09:13,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:09:13,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:09:13,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:09:13,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:09:13,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:09:13,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:09:13,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:09:13,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:09:13,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:09:13,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:09:13,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:09:13,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:09:13,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:09:13,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:09:13,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:09:13,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:09:13,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:09:13,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:09:13,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:09:13,860 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:09:13,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:09:13,861 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:09:13,861 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:09:13,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:09:13,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:09:13,869 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:09:13,869 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:09:13,869 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:09:13,870 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:09:13,871 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:09:13,871 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:09:13,871 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:09:13,871 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:09:13,872 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:09:13,872 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:09:13,872 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:09:13,872 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:09:13,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:09:13,874 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:09:13,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:09:13,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:09:13,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:09:13,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:09:13,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:09:13,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:09:13,876 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:09:13,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:09:13,877 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:09:13,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:09:13,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:09:13,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:09:13,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:09:13,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:09:13,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:09:13,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:09:13,879 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:09:13,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:09:13,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:09:13,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:09:13,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:09:13,880 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_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee [2021-11-25 19:09:14,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:09:14,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:09:14,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:09:14,174 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:09:14,176 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:09:14,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2021-11-25 19:09:14,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/data/1e566c08b/b4891531320e4e17a18d7234824ddf7a/FLAG78fddab41 [2021-11-25 19:09:14,948 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:09:14,949 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2021-11-25 19:09:14,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/data/1e566c08b/b4891531320e4e17a18d7234824ddf7a/FLAG78fddab41 [2021-11-25 19:09:15,134 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/data/1e566c08b/b4891531320e4e17a18d7234824ddf7a [2021-11-25 19:09:15,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:09:15,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:09:15,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:09:15,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:09:15,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:09:15,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:15" (1/1) ... [2021-11-25 19:09:15,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c44fb20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:15, skipping insertion in model container [2021-11-25 19:09:15,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:15" (1/1) ... [2021-11-25 19:09:15,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:09:15,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:09:15,629 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_c0fa8761-78d3-4349-a810-454d6f59c5f0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2021-11-25 19:09:15,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:09:15,842 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:09:15,872 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_c0fa8761-78d3-4349-a810-454d6f59c5f0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2021-11-25 19:09:16,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:09:16,073 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:09:16,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16 WrapperNode [2021-11-25 19:09:16,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:09:16,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:09:16,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:09:16,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:09:16,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16" (1/1) ... [2021-11-25 19:09:16,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16" (1/1) ... [2021-11-25 19:09:16,210 INFO L137 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2021-11-25 19:09:16,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:09:16,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:09:16,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:09:16,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:09:16,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16" (1/1) ... [2021-11-25 19:09:16,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16" (1/1) ... [2021-11-25 19:09:16,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16" (1/1) ... [2021-11-25 19:09:16,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16" (1/1) ... [2021-11-25 19:09:16,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16" (1/1) ... [2021-11-25 19:09:16,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16" (1/1) ... [2021-11-25 19:09:16,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16" (1/1) ... [2021-11-25 19:09:16,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:09:16,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:09:16,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:09:16,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:09:16,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16" (1/1) ... [2021-11-25 19:09:16,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:09:16,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:09:16,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:09:16,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:09:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:09:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:09:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:09:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:09:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:09:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:09:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:09:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:09:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:09:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:09:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:09:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:09:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:09:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:09:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:09:16,672 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:09:16,674 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:09:18,013 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:09:18,539 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:09:18,540 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-25 19:09:18,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:18 BoogieIcfgContainer [2021-11-25 19:09:18,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:09:18,545 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:09:18,545 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:09:18,549 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:09:18,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:09:15" (1/3) ... [2021-11-25 19:09:18,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76b7c255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:09:18, skipping insertion in model container [2021-11-25 19:09:18,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:16" (2/3) ... [2021-11-25 19:09:18,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76b7c255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:09:18, skipping insertion in model container [2021-11-25 19:09:18,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:18" (3/3) ... [2021-11-25 19:09:18,553 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test4-3.i [2021-11-25 19:09:18,558 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:09:18,558 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:09:18,607 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:09:18,614 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:09:18,614 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:09:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:09:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 19:09:18,641 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:09:18,642 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:09:18,642 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:09:18,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:09:18,647 INFO L85 PathProgramCache]: Analyzing trace with hash 1783625313, now seen corresponding path program 1 times [2021-11-25 19:09:18,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:09:18,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477391900] [2021-11-25 19:09:18,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:09:18,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:09:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:09:18,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:09:18,816 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:09:18,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477391900] [2021-11-25 19:09:18,817 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477391900] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:09:18,817 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:09:18,817 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:09:18,819 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830116504] [2021-11-25 19:09:18,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:09:18,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:09:18,823 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:09:18,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:09:18,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:09:18,853 INFO L87 Difference]: Start difference. First operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:09:20,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:09:20,846 INFO L93 Difference]: Finished difference Result 399 states and 722 transitions. [2021-11-25 19:09:20,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:09:20,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-25 19:09:20,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:09:20,867 INFO L225 Difference]: With dead ends: 399 [2021-11-25 19:09:20,868 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 19:09:20,872 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:09:20,875 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 97 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:09:20,876 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 344 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-25 19:09:20,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 19:09:20,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 19:09:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:09:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 19:09:20,928 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 19:09:20,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:09:20,928 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 19:09:20,929 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:09:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 19:09:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 19:09:20,933 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:09:20,933 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:09:20,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:09:20,933 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:09:20,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:09:20,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1011489585, now seen corresponding path program 1 times [2021-11-25 19:09:20,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:09:20,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83058520] [2021-11-25 19:09:20,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:09:20,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:09:21,158 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:09:21,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1183810486] [2021-11-25 19:09:21,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:09:21,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:09:21,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:09:21,166 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:09:21,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:09:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:09:22,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:09:22,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:09:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:09:22,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:09:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:09:22,688 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:09:22,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83058520] [2021-11-25 19:09:22,689 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:09:22,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1183810486] [2021-11-25 19:09:22,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1183810486] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:09:22,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1752506658] [2021-11-25 19:09:22,709 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 19:09:22,709 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:09:22,713 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:09:22,718 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:09:22,719 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:09:22,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:22,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:09:22,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:22,912 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:09:22,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:09:22,959 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:09:22,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:09:22,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:22,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:09:22,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:09:23,048 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:09:23,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:09:23,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:09:23,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:09:23,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:09:23,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:09:23,621 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:09:23,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:09:23,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:09:23,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:09:23,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,662 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:09:23,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:09:23,709 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:09:23,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:09:23,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:23,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:09:24,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:09:24,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:09:24,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:09:24,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:24,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:09:24,175 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:09:25,158 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1752506658] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:09:25,158 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:09:25,158 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 19:09:25,160 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168967462] [2021-11-25 19:09:25,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:09:25,160 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:09:25,161 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:09:25,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:09:25,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:09:25,168 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:09:28,791 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:09:29,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:09:29,206 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 19:09:29,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:09:29,207 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-25 19:09:29,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:09:29,209 INFO L225 Difference]: With dead ends: 265 [2021-11-25 19:09:29,209 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 19:09:29,210 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:09:29,212 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 12 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:09:29,212 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 371 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2021-11-25 19:09:29,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 19:09:29,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 19:09:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:09:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 19:09:29,229 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 19:09:29,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:09:29,230 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 19:09:29,230 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:09:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 19:09:29,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 19:09:29,233 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:09:29,233 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:09:29,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:09:29,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:09:29,462 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:09:29,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:09:29,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1235485580, now seen corresponding path program 1 times [2021-11-25 19:09:29,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:09:29,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450113095] [2021-11-25 19:09:29,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:09:29,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:09:29,631 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:09:29,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [190168677] [2021-11-25 19:09:29,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:09:29,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:09:29,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:09:29,638 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:09:29,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:09:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:09:30,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:09:30,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:09:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:09:30,833 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:09:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:09:31,020 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:09:31,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450113095] [2021-11-25 19:09:31,020 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:09:31,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [190168677] [2021-11-25 19:09:31,021 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [190168677] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:09:31,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [628494972] [2021-11-25 19:09:31,025 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:09:31,025 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:09:31,026 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:09:31,026 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:09:31,026 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:09:31,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:09:31,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:09:31,185 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:09:31,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:09:31,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,196 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:09:31,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,210 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:09:31,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:09:31,251 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:09:31,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:09:31,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:09:31,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:09:31,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:09:31,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:09:31,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:09:31,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:09:31,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:09:31,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:09:31,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:09:31,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:09:31,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:31,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:09:31,837 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:09:31,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:09:31,856 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 28 treesize of output 36 [2021-11-25 19:09:32,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:09:32,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,068 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:09:32,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:09:32,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:09:32,117 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:09:32,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:09:32,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:09:32,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:09:32,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:09:32,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:09:32,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:09:32,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:09:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:09:32,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:09:32,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:09:32,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:09:32,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:09:32,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:09:32,730 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:09:32,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:09:32,744 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 28 treesize of output 36 [2021-11-25 19:09:32,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:32,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:09:33,007 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 19:09:33,082 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:09:34,838 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [628494972] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:09:34,839 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:09:34,839 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 19:09:34,839 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960644406] [2021-11-25 19:09:34,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:09:34,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:09:34,840 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:09:34,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:09:34,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:09:34,841 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:09:41,846 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:09:43,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:09:43,758 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 19:09:43,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 19:09:43,759 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-25 19:09:43,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:09:43,761 INFO L225 Difference]: With dead ends: 267 [2021-11-25 19:09:43,761 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 19:09:43,762 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:09:43,766 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 7 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 80 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:09:43,766 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 765 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 309 Invalid, 1 Unknown, 80 Unchecked, 8.9s Time] [2021-11-25 19:09:43,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 19:09:43,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 19:09:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-25 19:09:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 19:09:43,790 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 19:09:43,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:09:43,790 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 19:09:43,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:09:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 19:09:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 19:09:43,793 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:09:43,793 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:09:43,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:09:44,010 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:09:44,010 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:09:44,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:09:44,011 INFO L85 PathProgramCache]: Analyzing trace with hash -662703022, now seen corresponding path program 1 times [2021-11-25 19:09:44,011 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:09:44,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417360681] [2021-11-25 19:09:44,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:09:44,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:09:44,155 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:09:44,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [785486878] [2021-11-25 19:09:44,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:09:44,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:09:44,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:09:44,170 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:09:44,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fa8761-78d3-4349-a810-454d6f59c5f0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:09:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:09:45,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:09:45,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:09:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:09:45,345 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:09:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:09:45,489 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:09:45,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417360681] [2021-11-25 19:09:45,489 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:09:45,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [785486878] [2021-11-25 19:09:45,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [785486878] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:09:45,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1453434606] [2021-11-25 19:09:45,494 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:09:45,494 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:09:45,494 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:09:45,495 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:09:45,495 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:09:45,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:09:45,696 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:09:45,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:09:45,731 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:09:45,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:09:45,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:09:45,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,753 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:09:45,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 19:09:45,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:09:45,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:09:45,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:45,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:09:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:09:46,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:09:46,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:09:46,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-25 19:09:46,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:09:46,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:09:46,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:09:46,274 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:09:46,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:09:46,289 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 28 treesize of output 36 [2021-11-25 19:09:46,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 19:09:46,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:09:46,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:09:46,432 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:09:46,432 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 55 treesize of output 58 [2021-11-25 19:09:46,462 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 19:09:46,462 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 53 treesize of output 56 [2021-11-25 19:09:46,490 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:09:46,490 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 47 treesize of output 50 [2021-11-25 19:09:46,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:09:46,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:09:46,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:09:46,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:09:46,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:09:46,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:09:46,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:09:46,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:09:46,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:09:46,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:09:55,163 WARN L227 SmtUtils]: Spent 8.18s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:09:55,163 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:09:55,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:09:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:04,620 WARN L227 SmtUtils]: Spent 9.34s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:10:04,620 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:10:04,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:10:05,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:05,290 INFO L244 Elim1Store]: Index analysis took 446 ms [2021-11-25 19:10:14,851 WARN L227 SmtUtils]: Spent 9.29s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:10:14,852 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:10:14,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:10:15,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:15,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:15,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:15,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:15,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 19:10:15,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:15,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:15,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:15,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:15,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 49 [2021-11-25 19:10:16,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:16,075 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:10:16,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 19:10:16,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:16,341 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:10:16,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:10:16,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:16,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:10:16,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:16,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:16,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:16,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:10:16,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:17,018 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:10:17,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 19:10:17,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:17,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:17,542 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:10:17,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 19:10:17,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:17,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 19:10:17,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:18,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:18,508 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:18,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:18,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:18,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:18,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:18,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:18,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:18,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:18,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:18,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:18,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:18,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:18,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:18,899 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-25 19:10:18,901 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 2692 treesize of output 2242 [2021-11-25 19:10:18,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:19,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:19,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:10:19,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:19,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:19,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:10:19,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:19,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:19,783 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:19,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,853 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:19,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:19,920 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 19:10:20,037 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:10:20,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-25 19:10:20,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:20,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:20,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:20,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:20,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:20,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:20,287 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 19:10:20,377 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:10:20,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 19:10:20,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:20,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:20,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:20,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:20,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:20,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:20,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:20,596 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 19:10:20,629 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:10:20,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:10:20,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:20,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:21,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:21,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:21,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:21,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:21,665 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 19:10:21,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3505 [2021-11-25 19:10:21,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:21,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:21,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:22,405 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 19:10:22,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3405 [2021-11-25 19:10:22,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:22,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:22,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:22,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:22,834 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 19:10:22,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:10:23,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:23,152 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-11-25 19:10:24,560 INFO L354 Elim1Store]: treesize reduction 509, result has 72.5 percent of original size [2021-11-25 19:10:24,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3584 [2021-11-25 19:10:25,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:25,176 INFO L244 Elim1Store]: Index analysis took 181 ms [2021-11-25 19:10:26,911 INFO L354 Elim1Store]: treesize reduction 507, result has 72.9 percent of original size [2021-11-25 19:10:26,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3710 [2021-11-25 19:10:27,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:27,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:27,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:27,907 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 19:10:27,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 19:10:29,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:29,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:29,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:29,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:29,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:29,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:29,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:29,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:29,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:29,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:29,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:29,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:29,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:29,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:29,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:29,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:29,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:29,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:29,937 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-25 19:10:29,938 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 2692 treesize of output 2242 [2021-11-25 19:10:30,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:30,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:30,180 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:30,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:30,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,347 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-25 19:10:30,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:10:30,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:30,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:30,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:10:31,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:31,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:31,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:31,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:31,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 19:10:31,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:31,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:31,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:31,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:31,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 19:10:31,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:31,517 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:31,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:31,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:31,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:31,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:10:31,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:31,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:31,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:32,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:32,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:32,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:32,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:32,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:32,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:32,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:32,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:32,413 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-11-25 19:10:32,558 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:10:32,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2692 treesize of output 2258 [2021-11-25 19:10:32,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:32,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:32,823 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:32,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:32,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:32,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:32,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:32,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:32,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:32,960 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-25 19:10:32,975 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:10:32,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:10:33,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:33,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:33,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:33,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:33,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:33,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:33,227 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 19:10:33,240 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:10:33,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:10:34,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:34,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,314 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,554 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,606 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:35,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:36,911 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:37,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:37,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:37,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:37,149 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:37,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:37,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:37,429 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:37,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:37,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:37,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:37,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:37,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:10:37,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:37,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:37,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:10:37,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:37,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:37,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:37,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:37,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:10:38,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:38,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:38,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,240 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 19:10:38,257 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:10:38,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 19:10:38,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:38,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:38,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:38,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:38,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,572 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-25 19:10:38,591 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:10:38,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 19:10:38,722 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:38,824 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-25 19:10:38,840 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:10:38,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:10:39,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:39,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:10:39,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:39,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:39,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:39,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:39,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:39,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:10:39,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:39,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:39,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:39,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:39,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:10:39,643 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:10:39,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:39,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:39,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:39,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:10:42,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:42,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:42,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:42,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:10:42,785 INFO L244 Elim1Store]: Index analysis took 184 ms [2021-11-25 19:10:46,977 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 19:10:46,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 130639 treesize of output 131357