./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.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_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/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_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/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_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/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 be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:31:46,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:31:46,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:31:46,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:31:46,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:31:46,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:31:46,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:31:46,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:31:46,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:31:46,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:31:46,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:31:46,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:31:46,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:31:46,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:31:46,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:31:46,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:31:46,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:31:46,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:31:46,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:31:46,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:31:46,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:31:46,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:31:46,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:31:46,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:31:46,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:31:46,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:31:46,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:31:46,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:31:46,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:31:46,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:31:46,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:31:46,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:31:46,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:31:46,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:31:46,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:31:46,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:31:46,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:31:46,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:31:46,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:31:46,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:31:46,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:31:46,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 20:31:46,835 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:31:46,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:31:46,836 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:31:46,836 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:31:46,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:31:46,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:31:46,844 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:31:46,844 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:31:46,844 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:31:46,845 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:31:46,846 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:31:46,846 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:31:46,846 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:31:46,846 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:31:46,847 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:31:46,847 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:31:46,847 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:31:46,848 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:31:46,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:31:46,849 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:31:46,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:31:46,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:31:46,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:31:46,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:31:46,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:31:46,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:31:46,852 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:31:46,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:31:46,852 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:31:46,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:31:46,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:31:46,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:31:46,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:31:46,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:31:46,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:31:46,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:31:46,855 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:31:46,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:31:46,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:31:46,855 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:31:46,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:31:46,856 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_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 [2021-11-25 20:31:47,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:31:47,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:31:47,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:31:47,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:31:47,155 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:31:47,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2021-11-25 20:31:47,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/data/890063753/b321c10a13154a23ba7993d3c48d4e17/FLAG0dbf83924 [2021-11-25 20:31:47,847 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:31:47,848 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2021-11-25 20:31:47,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/data/890063753/b321c10a13154a23ba7993d3c48d4e17/FLAG0dbf83924 [2021-11-25 20:31:48,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/data/890063753/b321c10a13154a23ba7993d3c48d4e17 [2021-11-25 20:31:48,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:31:48,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:31:48,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:31:48,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:31:48,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:31:48,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:31:48" (1/1) ... [2021-11-25 20:31:48,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72703095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:48, skipping insertion in model container [2021-11-25 20:31:48,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:31:48" (1/1) ... [2021-11-25 20:31:48,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:31:48,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:31:48,679 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_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2021-11-25 20:31:48,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:31:48,850 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:31:48,878 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_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2021-11-25 20:31:48,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:31:49,042 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:31:49,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49 WrapperNode [2021-11-25 20:31:49,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:31:49,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:31:49,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:31:49,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:31:49,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49" (1/1) ... [2021-11-25 20:31:49,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49" (1/1) ... [2021-11-25 20:31:49,154 INFO L137 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1153 [2021-11-25 20:31:49,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:31:49,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:31:49,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:31:49,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:31:49,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49" (1/1) ... [2021-11-25 20:31:49,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49" (1/1) ... [2021-11-25 20:31:49,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49" (1/1) ... [2021-11-25 20:31:49,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49" (1/1) ... [2021-11-25 20:31:49,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49" (1/1) ... [2021-11-25 20:31:49,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49" (1/1) ... [2021-11-25 20:31:49,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49" (1/1) ... [2021-11-25 20:31:49,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:31:49,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:31:49,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:31:49,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:31:49,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49" (1/1) ... [2021-11-25 20:31:49,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:31:49,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:31:49,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:31:49,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:31:49,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:31:49,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:31:49,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:31:49,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:31:49,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:31:49,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:31:49,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:31:49,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:31:49,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:31:49,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:31:49,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:31:49,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:31:49,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:31:49,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:31:49,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:31:49,743 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:31:49,745 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:31:50,989 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:31:51,418 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:31:51,418 INFO L301 CfgBuilder]: Removed 60 assume(true) statements. [2021-11-25 20:31:51,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:31:51 BoogieIcfgContainer [2021-11-25 20:31:51,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:31:51,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:31:51,423 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:31:51,427 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:31:51,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:31:48" (1/3) ... [2021-11-25 20:31:51,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54490214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:31:51, skipping insertion in model container [2021-11-25 20:31:51,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:49" (2/3) ... [2021-11-25 20:31:51,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54490214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:31:51, skipping insertion in model container [2021-11-25 20:31:51,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:31:51" (3/3) ... [2021-11-25 20:31:51,431 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test4-1.i [2021-11-25 20:31:51,439 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:31:51,440 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 20:31:51,499 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:31:51,516 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 20:31:51,521 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 20:31:51,549 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 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 20:31:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 20:31:51,555 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:31:51,555 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:31:51,556 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:31:51,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:31:51,562 INFO L85 PathProgramCache]: Analyzing trace with hash 932638747, now seen corresponding path program 1 times [2021-11-25 20:31:51,571 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:31:51,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123282457] [2021-11-25 20:31:51,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:31:51,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:31:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:31:51,765 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 20:31:51,765 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:31:51,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123282457] [2021-11-25 20:31:51,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123282457] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:31:51,768 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:31:51,768 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:31:51,770 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220446440] [2021-11-25 20:31:51,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:31:51,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:31:51,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:31:51,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:31:51,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:31:51,812 INFO L87 Difference]: Start difference. First operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 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 20:31:53,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:31:53,939 INFO L93 Difference]: Finished difference Result 347 states and 628 transitions. [2021-11-25 20:31:53,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:31:53,958 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 20:31:53,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:31:53,970 INFO L225 Difference]: With dead ends: 347 [2021-11-25 20:31:53,970 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 20:31:53,975 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 20:31:53,978 INFO L933 BasicCegarLoop]: 161 mSDtfsCounter, 97 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:31:53,980 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 305 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-25 20:31:53,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 20:31:54,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 20:31:54,033 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 20:31:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 20:31:54,037 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 20:31:54,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:31:54,037 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 20:31:54,038 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 20:31:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 20:31:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 20:31:54,042 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:31:54,042 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 20:31:54,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:31:54,043 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:31:54,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:31:54,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1435055736, now seen corresponding path program 1 times [2021-11-25 20:31:54,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:31:54,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035010639] [2021-11-25 20:31:54,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:31:54,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:31:54,311 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:31:54,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1698989790] [2021-11-25 20:31:54,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:31:54,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:31:54,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:31:54,327 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:31:54,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:31:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:31:55,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:31:55,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:31:55,679 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 20:31:55,679 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:31:55,863 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 20:31:55,864 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:31:55,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035010639] [2021-11-25 20:31:55,864 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:31:55,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1698989790] [2021-11-25 20:31:55,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1698989790] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:31:55,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1408381195] [2021-11-25 20:31:55,891 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 20:31:55,891 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:31:55,896 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:31:55,901 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:31:55,901 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:31:56,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,127 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 20:31:56,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 20:31:56,186 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:31:56,187 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 20:31:56,202 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 20:31:56,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:56,217 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 20:31:56,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,585 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 20:31:56,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,620 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 20:31:56,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,650 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 20:31:56,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,681 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 20:31:56,740 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:31:56,741 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 20:31:56,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,760 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 20:31:56,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:56,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,786 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:31:56,787 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 20:31:56,838 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:31:56,838 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 20:31:56,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:56,865 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 20:31:57,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,201 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 20:31:57,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,219 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 20:31:57,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,251 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 20:31:57,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:57,272 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 20:31:57,283 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:31:58,261 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1408381195] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:31:58,261 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:31:58,262 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 20:31:58,263 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200216478] [2021-11-25 20:31:58,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:31:58,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 20:31:58,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:31:58,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 20:31:58,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 20:31:58,265 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 20:32:00,848 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:32:01,965 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:32:02,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:32:02,863 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 20:32:02,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 20:32:02,863 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 20:32:02,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:32:02,866 INFO L225 Difference]: With dead ends: 265 [2021-11-25 20:32:02,866 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 20:32:02,867 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 20:32:02,868 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 9 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:32:02,869 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 375 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2021-11-25 20:32:02,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 20:32:02,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 20:32:02,885 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 20:32:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 20:32:02,887 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 20:32:02,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:32:02,887 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 20:32:02,888 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 20:32:02,888 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 20:32:02,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 20:32:02,891 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:32:02,891 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 20:32:02,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:32:03,119 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:32:03,119 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:32:03,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:32:03,120 INFO L85 PathProgramCache]: Analyzing trace with hash 886940783, now seen corresponding path program 1 times [2021-11-25 20:32:03,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:32:03,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962252355] [2021-11-25 20:32:03,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:32:03,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:32:03,255 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:32:03,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2091805602] [2021-11-25 20:32:03,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:32:03,255 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:32:03,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:32:03,259 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:32:03,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:32:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:32:04,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:32:04,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:32:04,397 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 20:32:04,397 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:32:04,646 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 20:32:04,647 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:32:04,647 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962252355] [2021-11-25 20:32:04,647 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:32:04,647 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2091805602] [2021-11-25 20:32:04,647 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2091805602] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:32:04,647 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [153795034] [2021-11-25 20:32:04,652 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 20:32:04,652 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:32:04,653 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:32:04,653 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:32:04,653 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:32:04,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:04,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:04,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:04,812 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:32:04,812 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 20:32:04,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:04,828 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 20:32:04,861 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:32:04,862 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 20:32:04,873 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 20:32:04,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:04,888 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 20:32:05,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,093 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 20:32:05,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,115 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 20:32:05,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,176 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 20:32:05,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,199 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 20:32:05,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,256 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 20:32:05,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,276 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 20:32:05,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,290 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 20:32:05,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,312 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 20:32:05,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,349 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 20:32:05,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,370 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 20:32:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,401 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 20:32:05,466 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:32:05,466 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 20:32:05,480 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 20:32:05,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,658 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 20:32:05,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,668 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 20:32:05,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,675 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:05,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:05,687 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:32:05,687 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 20:32:05,720 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:32:05,721 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 20:32:05,764 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:32:05,765 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 20:32:06,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,011 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 20:32:06,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,025 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 20:32:06,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,049 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 20:32:06,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,064 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 20:32:06,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,097 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 20:32:06,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,124 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 20:32:06,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,144 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 20:32:06,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,161 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 20:32:06,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,207 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 20:32:06,273 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:32:06,273 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 20:32:06,285 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 20:32:06,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,317 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 20:32:06,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:06,345 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 20:32:06,554 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 20:32:06,623 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:32:08,453 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [153795034] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:32:08,453 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:32:08,453 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 20:32:08,453 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340924267] [2021-11-25 20:32:08,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:32:08,454 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 20:32:08,454 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:32:08,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 20:32:08,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:32:08,455 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 20:32:10,246 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:32:11,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:32:11,024 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 20:32:11,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 20:32:11,024 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 20:32:11,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:32:11,026 INFO L225 Difference]: With dead ends: 267 [2021-11-25 20:32:11,026 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 20:32:11,028 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:32:11,029 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 12 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 75 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:32:11,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 359 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 97 Invalid, 0 Unknown, 75 Unchecked, 2.5s Time] [2021-11-25 20:32:11,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 20:32:11,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 20:32:11,045 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 20:32:11,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 20:32:11,047 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 20:32:11,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:32:11,047 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 20:32:11,048 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 20:32:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 20:32:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 20:32:11,051 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:32:11,051 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 20:32:11,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:32:11,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:32:11,255 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:32:11,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:32:11,256 INFO L85 PathProgramCache]: Analyzing trace with hash -666566505, now seen corresponding path program 1 times [2021-11-25 20:32:11,256 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:32:11,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895429811] [2021-11-25 20:32:11,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:32:11,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:32:11,419 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:32:11,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1984134641] [2021-11-25 20:32:11,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:32:11,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:32:11,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:32:11,423 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:32:11,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3fab2c-050f-43f0-b8a6-b1536366b2d6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:32:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:32:12,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:32:12,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:32:12,599 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 20:32:12,599 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:32:12,743 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 20:32:12,743 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:32:12,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895429811] [2021-11-25 20:32:12,743 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:32:12,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984134641] [2021-11-25 20:32:12,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1984134641] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:32:12,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1186140727] [2021-11-25 20:32:12,747 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 20:32:12,747 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:32:12,748 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:32:12,748 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:32:12,748 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:32:12,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:12,913 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 20:32:12,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:12,924 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 20:32:12,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:12,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:12,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:12,942 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:32:12,942 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 20:32:12,970 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:32:12,970 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 20:32:13,008 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:32:13,008 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 20:32:13,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,217 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 20:32:13,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,232 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 20:32:13,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,257 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 20:32:13,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,274 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 20:32:13,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,323 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 20:32:13,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,342 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 20:32:13,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,361 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 20:32:13,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,379 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 20:32:13,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,431 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 20:32:13,537 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:32:13,537 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 20:32:13,550 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 20:32:13,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,595 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 20:32:13,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,621 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 20:32:13,707 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 20:32:13,711 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 20:32:13,715 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 20:32:13,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:32:13,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:32:13,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:32:13,768 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 20:32:13,773 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 20:32:13,778 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 20:32:13,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,839 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 20:32:13,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,866 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 20:32:13,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:13,891 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 20:32:13,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,005 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 20:32:14,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,023 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 20:32:14,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:14,043 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 20:32:21,360 WARN L227 SmtUtils]: Spent 7.19s 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 20:32:21,360 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:32:21,361 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 20:32:21,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:29,944 WARN L227 SmtUtils]: Spent 8.48s 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 20:32:29,944 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:32:29,945 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 20:32:30,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:30,468 INFO L244 Elim1Store]: Index analysis took 307 ms [2021-11-25 20:32:41,507 WARN L227 SmtUtils]: Spent 10.78s 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 20:32:41,509 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:32:41,509 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 20:32:41,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:42,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:42,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:42,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:42,054 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 20:32:42,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:42,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:42,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:42,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:42,387 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 20:32:42,388 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 20:32:42,760 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:42,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:42,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:43,015 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:32:43,015 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 36 treesize of output 20 [2021-11-25 20:32:43,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:43,427 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:32:43,427 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 20:32:43,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:43,535 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 20:32:43,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:43,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:43,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:43,740 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:32:43,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 20:32:43,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:43,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:43,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:43,879 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 20:32:43,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:43,969 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 20:32:44,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:44,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:44,605 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 20:32:44,606 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 20:32:44,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:44,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:44,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:44,714 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 47 [2021-11-25 20:32:45,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:45,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:45,514 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:45,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:45,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:45,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:45,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:45,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:45,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:45,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:45,752 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 20:32:45,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:45,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:45,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:45,886 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:45,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:45,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:45,915 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 20:32:45,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:45,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,326 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:46,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:46,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:46,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:46,942 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 20:32:47,007 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,062 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:47,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:47,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:47,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:47,093 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 20:32:47,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:47,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:48,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:48,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:48,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:48,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:48,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:48,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:48,464 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 20:32:48,474 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:32:48,474 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 20:32:48,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:48,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:48,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:48,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:48,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:48,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:48,703 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:32:48,703 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 20:32:48,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:48,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,519 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,582 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:49,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:49,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:49,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:50,351 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-25 20:32:50,352 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 2978 [2021-11-25 20:32:50,518 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:50,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:50,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:50,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:51,157 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 20:32:51,158 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 3078 [2021-11-25 20:32:51,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:51,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:51,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:51,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:51,622 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:51,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:51,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:51,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:51,681 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 20:32:51,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:51,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:51,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:51,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:51,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:51,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:51,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:51,944 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 20:32:52,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:52,371 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-25 20:32:54,574 INFO L354 Elim1Store]: treesize reduction 540, result has 71.2 percent of original size [2021-11-25 20:32:54,575 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 3677 [2021-11-25 20:32:54,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:54,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:55,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:55,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:55,118 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:55,148 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:55,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:55,515 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-25 20:32:57,170 INFO L354 Elim1Store]: treesize reduction 543, result has 70.5 percent of original size [2021-11-25 20:32:57,171 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 3548 [2021-11-25 20:32:57,643 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:57,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:57,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:57,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:57,797 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 20:32:57,923 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 20:32:57,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2264 [2021-11-25 20:32:58,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:58,037 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:58,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:58,105 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:58,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:58,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:58,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:58,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,377 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-11-25 20:32:58,390 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:32:58,391 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 20:32:58,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:58,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:58,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:58,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,731 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 20:32:58,732 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 20:32:58,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:58,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:58,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:58,952 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 20:32:58,954 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 20:32:59,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:59,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,267 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 20:32:59,269 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 20:32:59,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:59,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:59,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:59,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:59,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:32:59,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:59,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,591 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:32:59,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:32:59,730 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 20:32:59,731 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 20:32:59,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:00,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:00,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:00,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:00,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:00,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:00,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:00,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:00,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:00,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:33:00,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:00,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:00,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:00,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:00,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:00,895 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:33:00,895 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 2248 [2021-11-25 20:33:00,982 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:33:01,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:33:01,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:01,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:01,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:01,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:01,127 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-25 20:33:01,142 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:33:01,143 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 2342 [2021-11-25 20:33:01,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:01,230 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:01,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:01,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:01,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:01,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:01,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:01,514 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:01,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:01,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:33:03,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:03,321 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-25 20:33:03,615 INFO L354 Elim1Store]: treesize reduction 1848, result has 0.1 percent of original size [2021-11-25 20:33:03,616 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 4042 treesize of output 3586 [2021-11-25 20:33:04,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:04,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:04,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:04,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:04,924 INFO L244 Elim1Store]: Index analysis took 208 ms [2021-11-25 20:33:09,513 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:33:09,514 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 82269 treesize of output 83237