./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:55:08,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:55:08,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:55:08,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:55:08,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:55:08,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:55:08,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:55:08,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:55:08,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:55:08,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:55:08,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:55:08,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:55:08,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:55:08,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:55:08,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:55:08,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:55:08,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:55:08,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:55:08,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:55:08,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:55:08,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:55:08,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:55:08,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:55:08,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:55:08,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:55:08,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:55:08,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:55:08,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:55:08,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:55:08,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:55:08,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:55:08,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:55:08,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:55:08,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:55:08,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:55:08,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:55:08,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:55:08,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:55:08,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:55:08,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:55:08,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:55:08,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 03:55:08,254 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:55:08,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:55:08,256 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:55:08,256 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:55:08,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:55:08,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:55:08,259 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:55:08,259 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:55:08,259 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:55:08,259 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:55:08,261 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:55:08,261 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:55:08,261 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:55:08,261 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:55:08,262 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:55:08,262 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:55:08,262 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:55:08,262 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:55:08,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:55:08,264 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 03:55:08,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:55:08,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 03:55:08,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:55:08,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:55:08,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:55:08,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:55:08,267 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 03:55:08,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:55:08,268 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:55:08,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:55:08,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:55:08,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:55:08,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:55:08,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:55:08,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:55:08,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:55:08,270 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:55:08,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:55:08,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:55:08,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:55:08,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:55:08,271 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_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 [2021-11-23 03:55:08,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:55:08,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:55:08,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:55:08,572 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:55:08,573 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:55:08,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2021-11-23 03:55:08,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/data/3805becbe/124b975f9d3443f4bd154c7e1710f243/FLAGeee805f91 [2021-11-23 03:55:09,213 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:55:09,214 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2021-11-23 03:55:09,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/data/3805becbe/124b975f9d3443f4bd154c7e1710f243/FLAGeee805f91 [2021-11-23 03:55:09,438 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/data/3805becbe/124b975f9d3443f4bd154c7e1710f243 [2021-11-23 03:55:09,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:55:09,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:55:09,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:55:09,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:55:09,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:55:09,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:09" (1/1) ... [2021-11-23 03:55:09,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b3ddabd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:09, skipping insertion in model container [2021-11-23 03:55:09,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:09" (1/1) ... [2021-11-23 03:55:09,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:55:09,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:55:10,043 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_75e0e227-6ed4-4173-b702-62866d5bfe51/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2021-11-23 03:55:10,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:55:10,273 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:55:10,301 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_75e0e227-6ed4-4173-b702-62866d5bfe51/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2021-11-23 03:55:10,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:55:10,461 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:55:10,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10 WrapperNode [2021-11-23 03:55:10,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:55:10,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:55:10,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:55:10,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:55:10,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 03:55:10,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 03:55:10,618 INFO L137 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2021-11-23 03:55:10,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:55:10,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:55:10,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:55:10,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:55:10,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 03:55:10,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 03:55:10,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 03:55:10,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 03:55:10,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 03:55:10,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 03:55:10,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 03:55:10,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:55:10,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:55:10,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:55:10,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:55:10,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 03:55:10,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:55:10,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:55:10,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:55:10,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:55:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:55:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 03:55:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 03:55:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:55:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 03:55:10,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 03:55:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:55:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:55:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:55:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:55:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:55:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:55:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:55:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:55:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:55:11,126 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:55:11,128 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:55:12,574 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:55:13,013 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:55:13,014 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-23 03:55:13,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:55:13 BoogieIcfgContainer [2021-11-23 03:55:13,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:55:13,019 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:55:13,019 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:55:13,023 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:55:13,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:55:09" (1/3) ... [2021-11-23 03:55:13,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fd800e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:55:13, skipping insertion in model container [2021-11-23 03:55:13,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (2/3) ... [2021-11-23 03:55:13,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fd800e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:55:13, skipping insertion in model container [2021-11-23 03:55:13,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:55:13" (3/3) ... [2021-11-23 03:55:13,028 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test4-3.i [2021-11-23 03:55:13,040 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:55:13,040 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 03:55:13,102 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:55:13,111 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 03:55:13,111 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 03:55:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-23 03:55:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 03:55:13,149 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:55:13,150 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:55:13,150 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:55:13,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:55:13,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1783625313, now seen corresponding path program 1 times [2021-11-23 03:55:13,166 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:55:13,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665162118] [2021-11-23 03:55:13,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:55:13,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:55:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:55:13,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:55:13,331 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:55:13,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665162118] [2021-11-23 03:55:13,332 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665162118] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:55:13,332 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:55:13,332 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:55:13,334 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080042507] [2021-11-23 03:55:13,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:55:13,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:55:13,339 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:55:13,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:55:13,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:55:13,370 INFO L87 Difference]: Start difference. First operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:55:15,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:55:15,507 INFO L93 Difference]: Finished difference Result 399 states and 722 transitions. [2021-11-23 03:55:15,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:55:15,516 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 [2021-11-23 03:55:15,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:55:15,528 INFO L225 Difference]: With dead ends: 399 [2021-11-23 03:55:15,528 INFO L226 Difference]: Without dead ends: 220 [2021-11-23 03:55:15,532 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:55:15,536 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 97 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:55:15,537 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 344 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-23 03:55:15,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-23 03:55:15,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-23 03:55:15,585 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) [2021-11-23 03:55:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-23 03:55:15,589 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-23 03:55:15,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:55:15,589 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-23 03:55:15,590 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) [2021-11-23 03:55:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-23 03:55:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 03:55:15,594 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:55:15,594 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] [2021-11-23 03:55:15,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 03:55:15,595 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:55:15,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:55:15,596 INFO L85 PathProgramCache]: Analyzing trace with hash 1011489585, now seen corresponding path program 1 times [2021-11-23 03:55:15,596 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:55:15,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615037157] [2021-11-23 03:55:15,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:55:15,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:55:15,643 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:55:15,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [43347211] [2021-11-23 03:55:15,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:55:15,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:55:15,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:55:15,648 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:55:15,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 03:55:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:55:15,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:55:15,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:55:16,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:55:16,181 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:55:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:55:16,321 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:55:16,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615037157] [2021-11-23 03:55:16,322 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:55:16,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [43347211] [2021-11-23 03:55:16,328 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [43347211] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:55:16,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [636903707] [2021-11-23 03:55:16,371 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-23 03:55:16,372 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:55:16,377 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:55:16,385 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:55:16,386 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:55:16,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:16,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:55:16,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:16,659 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:55:16,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 03:55:16,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:16,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:55:16,735 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:55:16,736 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 [2021-11-23 03:55:16,792 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:55:16,793 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 [2021-11-23 03:55:16,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:16,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:55:17,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:55:17,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:55:17,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 03:55:17,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 03:55:17,451 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:55:17,452 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 [2021-11-23 03:55:17,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:55:17,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,483 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:55:17,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 03:55:17,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:55:17,548 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:55:17,549 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 [2021-11-23 03:55:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:55:17,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:55:17,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:55:17,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 03:55:17,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:17,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 03:55:18,001 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 03:55:19,051 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [636903707] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:55:19,052 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 03:55:19,052 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-23 03:55:19,053 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207121515] [2021-11-23 03:55:19,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:55:19,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 03:55:19,054 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:55:19,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 03:55:19,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 03:55:19,057 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) [2021-11-23 03:55:22,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:55:22,152 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-23 03:55:22,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 03:55:22,152 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 [2021-11-23 03:55:22,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:55:22,154 INFO L225 Difference]: With dead ends: 265 [2021-11-23 03:55:22,154 INFO L226 Difference]: Without dead ends: 140 [2021-11-23 03:55:22,156 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 03:55:22,157 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 12 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:55:22,157 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 371 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2021-11-23 03:55:22,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-23 03:55:22,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-23 03:55:22,173 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) [2021-11-23 03:55:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-23 03:55:22,175 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-23 03:55:22,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:55:22,176 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-23 03:55:22,176 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) [2021-11-23 03:55:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-23 03:55:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 03:55:22,179 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:55:22,179 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] [2021-11-23 03:55:22,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-23 03:55:22,399 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:55:22,399 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:55:22,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:55:22,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1235485580, now seen corresponding path program 1 times [2021-11-23 03:55:22,400 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:55:22,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785865526] [2021-11-23 03:55:22,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:55:22,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:55:22,436 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:55:22,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1867643925] [2021-11-23 03:55:22,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:55:22,439 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:55:22,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:55:22,445 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:55:22,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 03:55:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:55:22,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:55:22,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:55:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 03:55:22,987 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:55:23,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 03:55:23,195 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:55:23,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785865526] [2021-11-23 03:55:23,195 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:55:23,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1867643925] [2021-11-23 03:55:23,195 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1867643925] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:55:23,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1065114506] [2021-11-23 03:55:23,200 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-23 03:55:23,200 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:55:23,201 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:55:23,201 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:55:23,201 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:55:23,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:55:23,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,473 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:55:23,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 03:55:23,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:55:23,520 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:55:23,521 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 [2021-11-23 03:55:23,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:55:23,572 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:55:23,572 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 [2021-11-23 03:55:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:55:23,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 03:55:23,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 03:55:23,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:55:23,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:55:23,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:55:23,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:23,984 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 89 treesize of output 88 [2021-11-23 03:55:24,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:55:24,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:55:24,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,115 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 100 treesize of output 105 [2021-11-23 03:55:24,195 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 03:55:24,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 03:55:24,239 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 03:55:24,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 135 treesize of output 143 [2021-11-23 03:55:24,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 03:55:24,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,456 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:55:24,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:55:24,508 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:55:24,508 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 [2021-11-23 03:55:24,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 03:55:24,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:55:24,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-23 03:55:24,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 03:55:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 03:55:24,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:55:24,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:55:24,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:55:24,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:55:24,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,919 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 89 treesize of output 88 [2021-11-23 03:55:24,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:55:24,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:24,982 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 100 treesize of output 105 [2021-11-23 03:55:25,057 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 03:55:25,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 03:55:25,101 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 03:55:25,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 135 treesize of output 143 [2021-11-23 03:55:25,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:55:25,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:25,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 03:55:25,391 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-23 03:55:25,464 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 03:55:27,462 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1065114506] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:55:27,463 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 03:55:27,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-23 03:55:27,463 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948815572] [2021-11-23 03:55:27,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:55:27,464 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 03:55:27,464 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:55:27,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 03:55:27,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 03:55:27,465 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) [2021-11-23 03:55:33,131 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:55:34,526 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:55:36,547 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:55:36,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:55:36,590 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-23 03:55:36,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-23 03:55:36,591 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 [2021-11-23 03:55:36,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:55:36,593 INFO L225 Difference]: With dead ends: 267 [2021-11-23 03:55:36,593 INFO L226 Difference]: Without dead ends: 142 [2021-11-23 03:55:36,594 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 176 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 03:55:36,595 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 7 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 307 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 307 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 80 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:55:36,595 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 765 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 307 Invalid, 1 Unknown, 80 Unchecked, 9.1s Time] [2021-11-23 03:55:36,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-23 03:55:36,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-23 03:55:36,612 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) [2021-11-23 03:55:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-23 03:55:36,614 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-23 03:55:36,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:55:36,614 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-23 03:55:36,615 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) [2021-11-23 03:55:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-23 03:55:36,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 03:55:36,617 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:55:36,618 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] [2021-11-23 03:55:36,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 03:55:36,831 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:55:36,832 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:55:36,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:55:36,832 INFO L85 PathProgramCache]: Analyzing trace with hash -662703022, now seen corresponding path program 1 times [2021-11-23 03:55:36,832 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:55:36,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618196708] [2021-11-23 03:55:36,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:55:36,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:55:36,844 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:55:36,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [970989864] [2021-11-23 03:55:36,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:55:36,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:55:36,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:55:36,853 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:55:36,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e0e227-6ed4-4173-b702-62866d5bfe51/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 03:55:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:55:37,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:55:37,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:55:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 03:55:37,342 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:55:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 03:55:37,502 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:55:37,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618196708] [2021-11-23 03:55:37,502 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:55:37,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [970989864] [2021-11-23 03:55:37,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [970989864] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:55:37,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [609918943] [2021-11-23 03:55:37,507 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-23 03:55:37,507 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:55:37,508 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:55:37,508 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:55:37,508 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:55:37,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:55:37,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,614 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:55:37,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 03:55:37,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:55:37,661 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:55:37,662 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 [2021-11-23 03:55:37,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:55:37,718 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:55:37,719 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 [2021-11-23 03:55:37,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:55:37,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:55:37,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 03:55:37,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:37,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 03:55:38,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:55:38,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,070 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 89 treesize of output 88 [2021-11-23 03:55:38,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:55:38,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:55:38,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:55:38,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 03:55:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,221 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 100 treesize of output 105 [2021-11-23 03:55:38,298 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 03:55:38,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 03:55:38,348 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 03:55:38,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 135 treesize of output 143 [2021-11-23 03:55:38,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 03:55:38,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 03:55:38,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 03:55:38,491 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 03:55:38,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 88 [2021-11-23 03:55:38,517 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 03:55:38,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 91 [2021-11-23 03:55:38,544 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 03:55:38,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2021-11-23 03:55:38,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 03:55:38,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 03:55:38,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 03:55:38,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 03:55:38,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 03:55:38,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 03:55:38,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 03:55:38,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 03:55:38,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:55:38,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 03:55:47,311 WARN L227 SmtUtils]: Spent 8.34s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:55:47,312 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 03:55:47,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2853 treesize of output 2330 [2021-11-23 03:55:47,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:00,388 WARN L227 SmtUtils]: Spent 13.03s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:56:00,389 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 03:56:00,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2954 treesize of output 2672 [2021-11-23 03:56:12,656 WARN L227 SmtUtils]: Spent 12.15s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:56:12,657 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 03:56:12,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2858 treesize of output 2688 [2021-11-23 03:56:13,879 INFO L354 Elim1Store]: treesize reduction 80, result has 20.8 percent of original size [2021-11-23 03:56:13,880 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 7 case distinctions, treesize of input 25956 treesize of output 25967 [2021-11-23 03:56:14,676 INFO L354 Elim1Store]: treesize reduction 142, result has 15.5 percent of original size [2021-11-23 03:56:14,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 25955 treesize of output 25967 [2021-11-23 03:56:15,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:15,461 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 03:56:15,462 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 [2021-11-23 03:56:15,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:15,923 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:56:15,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 03:56:16,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:16,065 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 46 treesize of output 30 [2021-11-23 03:56:16,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:16,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:16,329 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 03:56:16,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 03:56:16,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:16,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:16,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 03:56:16,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:16,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:16,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:16,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 03:56:16,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:16,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:17,335 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 03:56:17,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-23 03:56:17,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:17,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:17,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-23 03:56:18,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:18,538 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:18,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:18,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:18,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:18,797 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:18,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:18,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:18,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:18,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:18,863 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 3230 treesize of output 2768 [2021-11-23 03:56:18,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:18,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:18,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:18,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:18,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:18,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:19,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:19,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:19,020 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 3130 treesize of output 2674 [2021-11-23 03:56:19,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:19,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:19,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:19,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:19,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:19,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:19,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:19,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:19,323 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-23 03:56:19,324 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 3118 treesize of output 2668 [2021-11-23 03:56:19,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:19,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:19,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:19,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,190 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,284 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,502 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,554 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:20,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:20,897 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:20,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:20,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:20,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:20,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,032 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-11-23 03:56:21,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3230 treesize of output 2768 [2021-11-23 03:56:21,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:21,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,246 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 3130 treesize of output 2674 [2021-11-23 03:56:21,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:21,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:21,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:21,571 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-23 03:56:21,572 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 3118 treesize of output 2668 [2021-11-23 03:56:21,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:21,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:21,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:21,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:22,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:22,056 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:22,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:22,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:22,654 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-23 03:56:24,821 INFO L354 Elim1Store]: treesize reduction 120, result has 93.5 percent of original size [2021-11-23 03:56:24,822 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 3127 treesize of output 4399 [2021-11-23 03:56:25,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:25,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:25,696 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-23 03:56:27,867 INFO L354 Elim1Store]: treesize reduction 118, result has 93.7 percent of original size [2021-11-23 03:56:27,868 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 3239 treesize of output 4525 [2021-11-23 03:56:28,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:28,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:28,519 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:28,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:28,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:29,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:29,172 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-23 03:56:29,429 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-23 03:56:29,429 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 3139 treesize of output 1 [2021-11-23 03:56:30,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:30,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:30,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:30,719 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:30,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:30,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:30,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:30,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:30,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:30,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:30,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:30,917 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-23 03:56:31,003 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:56:31,003 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 3218 treesize of output 2986 [2021-11-23 03:56:31,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:31,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:31,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:31,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:31,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:31,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:31,315 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:56:31,315 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 3118 treesize of output 2892 [2021-11-23 03:56:31,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:31,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:31,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:31,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:31,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:31,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:31,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:31,596 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-23 03:56:31,612 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 03:56:31,613 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 3106 treesize of output 2668 [2021-11-23 03:56:31,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:32,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:32,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:32,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:32,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:32,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:32,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:32,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:32,839 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-23 03:56:32,839 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 3218 treesize of output 3504 [2021-11-23 03:56:33,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:33,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:33,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:33,527 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-23 03:56:33,527 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 3118 treesize of output 3404 [2021-11-23 03:56:33,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:33,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:33,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:33,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:33,864 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-23 03:56:34,063 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-23 03:56:34,064 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 3106 treesize of output 1 [2021-11-23 03:56:35,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:35,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:35,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:35,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:35,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:35,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:35,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:35,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:36,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:36,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:36,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:36,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:36,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:36,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:36,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:36,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:36,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:36,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:36,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:36,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:36,693 INFO L244 Elim1Store]: Index analysis took 261 ms [2021-11-23 03:56:36,901 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-23 03:56:36,902 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 3230 treesize of output 2814 [2021-11-23 03:56:37,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:37,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:37,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:37,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:37,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:37,217 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-11-23 03:56:37,474 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-23 03:56:37,475 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 3130 treesize of output 2736 [2021-11-23 03:56:37,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:37,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:37,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:37,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:37,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:37,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:37,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:37,863 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-23 03:56:37,919 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 03:56:37,920 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 3118 treesize of output 1 [2021-11-23 03:56:38,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:38,196 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:38,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:38,222 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 3097 treesize of output 2665 [2021-11-23 03:56:38,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:38,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:38,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:38,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:56:38,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:56:38,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:38,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:38,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:38,808 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 3209 treesize of output 2765 [2021-11-23 03:56:38,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:38,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:39,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:39,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3109 treesize of output 2671 [2021-11-23 03:56:41,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:41,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:41,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:41,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:56:41,395 INFO L244 Elim1Store]: Index analysis took 282 ms [2021-11-23 03:56:46,671 WARN L227 SmtUtils]: Spent 5.01s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:56:46,671 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 03:56:46,672 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 135120 treesize of output 135608 [2021-11-23 04:04:33,670 WARN L227 SmtUtils]: Spent 5.87s on a formula simplification that was a NOOP. DAG size: 3541 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 04:05:04,761 WARN L227 SmtUtils]: Spent 8.40s on a formula simplification that was a NOOP. DAG size: 2888 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 04:05:22,437 WARN L227 SmtUtils]: Spent 9.74s on a formula simplification. DAG size of input: 2885 DAG size of output: 2885 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 04:05:39,130 WARN L227 SmtUtils]: Spent 13.01s on a formula simplification. DAG size of input: 1775 DAG size of output: 1775 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 04:08:54,981 WARN L227 SmtUtils]: Spent 5.66s on a formula simplification that was a NOOP. DAG size: 1772 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)