./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60f6803c5e3744d9299e1af81cd011414f5ac623b556345642fa85a1d93686e4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:02:40,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:02:40,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:02:40,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:02:40,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:02:40,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:02:40,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:02:40,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:02:40,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:02:40,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:02:40,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:02:40,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:02:40,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:02:40,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:02:40,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:02:40,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:02:40,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:02:40,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:02:40,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:02:40,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:02:40,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:02:40,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:02:40,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:02:40,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:02:40,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:02:40,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:02:40,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:02:40,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:02:40,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:02:40,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:02:40,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:02:40,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:02:40,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:02:40,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:02:40,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:02:40,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:02:40,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:02:40,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:02:40,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:02:40,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:02:40,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:02:40,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:02:40,220 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:02:40,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:02:40,221 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:02:40,221 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:02:40,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:02:40,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:02:40,222 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:02:40,223 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:02:40,223 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:02:40,223 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:02:40,223 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:02:40,223 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:02:40,223 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:02:40,224 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:02:40,228 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:02:40,228 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:02:40,228 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:02:40,228 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:02:40,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:02:40,229 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:02:40,229 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:02:40,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:02:40,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:02:40,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:02:40,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:02:40,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:02:40,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:02:40,231 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:02:40,231 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:02:40,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:02:40,231 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:02:40,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:02:40,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:02:40,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:02:40,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:02:40,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:02:40,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:02:40,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:02:40,233 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:02:40,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:02:40,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:02:40,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:02:40,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:02:40,234 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_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60f6803c5e3744d9299e1af81cd011414f5ac623b556345642fa85a1d93686e4 [2021-11-25 19:02:40,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:02:40,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:02:40,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:02:40,562 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:02:40,563 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:02:40,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i [2021-11-25 19:02:40,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/data/ad037e00b/92ef16f75fa243beb3c432471f961d4e/FLAG008cef2ec [2021-11-25 19:02:41,318 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:02:41,319 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i [2021-11-25 19:02:41,344 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/data/ad037e00b/92ef16f75fa243beb3c432471f961d4e/FLAG008cef2ec [2021-11-25 19:02:41,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/data/ad037e00b/92ef16f75fa243beb3c432471f961d4e [2021-11-25 19:02:41,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:02:41,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:02:41,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:02:41,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:02:41,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:02:41,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:02:41" (1/1) ... [2021-11-25 19:02:41,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66488692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:41, skipping insertion in model container [2021-11-25 19:02:41,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:02:41" (1/1) ... [2021-11-25 19:02:41,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:02:41,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:02:42,122 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_da26e58e-7181-447f-8112-bb0f48504f2b/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i[33021,33034] [2021-11-25 19:02:42,274 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:02:42,282 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:02:42,334 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_da26e58e-7181-447f-8112-bb0f48504f2b/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i[33021,33034] [2021-11-25 19:02:42,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:02:42,462 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:02:42,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42 WrapperNode [2021-11-25 19:02:42,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:02:42,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:02:42,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:02:42,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:02:42,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42" (1/1) ... [2021-11-25 19:02:42,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42" (1/1) ... [2021-11-25 19:02:42,611 INFO L137 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 782 [2021-11-25 19:02:42,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:02:42,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:02:42,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:02:42,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:02:42,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42" (1/1) ... [2021-11-25 19:02:42,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42" (1/1) ... [2021-11-25 19:02:42,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42" (1/1) ... [2021-11-25 19:02:42,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42" (1/1) ... [2021-11-25 19:02:42,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42" (1/1) ... [2021-11-25 19:02:42,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42" (1/1) ... [2021-11-25 19:02:42,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42" (1/1) ... [2021-11-25 19:02:42,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:02:42,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:02:42,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:02:42,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:02:42,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42" (1/1) ... [2021-11-25 19:02:42,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:02:42,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:02:42,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:02:42,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:02:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:02:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:02:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:02:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:02:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:02:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:02:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:02:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:02:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:02:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:02:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:02:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:02:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:02:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:02:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:02:43,105 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:02:43,106 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:02:44,025 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:02:44,317 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:02:44,317 INFO L301 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-25 19:02:44,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:02:44 BoogieIcfgContainer [2021-11-25 19:02:44,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:02:44,325 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:02:44,326 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:02:44,329 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:02:44,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:02:41" (1/3) ... [2021-11-25 19:02:44,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e7ea241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:02:44, skipping insertion in model container [2021-11-25 19:02:44,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:42" (2/3) ... [2021-11-25 19:02:44,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e7ea241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:02:44, skipping insertion in model container [2021-11-25 19:02:44,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:02:44" (3/3) ... [2021-11-25 19:02:44,335 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test1-2.i [2021-11-25 19:02:44,341 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:02:44,342 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 19:02:44,401 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:02:44,408 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:02:44,408 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 19:02:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 81 states have (on average 1.8024691358024691) internal successors, (146), 97 states have internal predecessors, (146), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 19:02:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 19:02:44,429 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:02:44,430 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1] [2021-11-25 19:02:44,430 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:02:44,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:02:44,434 INFO L85 PathProgramCache]: Analyzing trace with hash 663178, now seen corresponding path program 1 times [2021-11-25 19:02:44,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:02:44,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593484817] [2021-11-25 19:02:44,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:44,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:02:44,546 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:02:44,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [932007557] [2021-11-25 19:02:44,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:44,547 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:02:44,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:02:44,549 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:02:44,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:02:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:02:44,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:02:44,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:02:44,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:02:44,772 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:02:44,772 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:02:44,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593484817] [2021-11-25 19:02:44,773 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:02:44,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [932007557] [2021-11-25 19:02:44,774 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [932007557] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:02:44,774 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:02:44,775 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-11-25 19:02:44,777 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502659505] [2021-11-25 19:02:44,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:02:44,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:02:44,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:02:44,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:02:44,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:02:44,828 INFO L87 Difference]: Start difference. First operand has 103 states, 81 states have (on average 1.8024691358024691) internal successors, (146), 97 states have internal predecessors, (146), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:02:45,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:02:45,806 INFO L93 Difference]: Finished difference Result 258 states and 438 transitions. [2021-11-25 19:02:45,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:02:45,812 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2021-11-25 19:02:45,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:02:45,822 INFO L225 Difference]: With dead ends: 258 [2021-11-25 19:02:45,822 INFO L226 Difference]: Without dead ends: 141 [2021-11-25 19:02:45,825 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:02:45,829 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 54 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:02:45,830 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 231 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-25 19:02:45,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2021-11-25 19:02:45,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 89. [2021-11-25 19:02:45,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 69 states have (on average 1.318840579710145) internal successors, (91), 83 states have internal predecessors, (91), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 19:02:45,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 117 transitions. [2021-11-25 19:02:45,877 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 117 transitions. Word has length 3 [2021-11-25 19:02:45,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:02:45,878 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 117 transitions. [2021-11-25 19:02:45,878 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:02:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 117 transitions. [2021-11-25 19:02:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 19:02:45,880 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:02:45,880 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] [2021-11-25 19:02:45,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:02:46,084 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 19:02:46,086 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:02:46,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:02:46,088 INFO L85 PathProgramCache]: Analyzing trace with hash -1363999608, now seen corresponding path program 1 times [2021-11-25 19:02:46,089 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:02:46,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925662735] [2021-11-25 19:02:46,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:46,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:02:46,257 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:02:46,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [827444088] [2021-11-25 19:02:46,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:46,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:02:46,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:02:46,259 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:02:46,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:02:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:02:46,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 1542 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:02:46,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:02:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:02:46,999 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:02:47,007 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:02:47,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925662735] [2021-11-25 19:02:47,008 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:02:47,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [827444088] [2021-11-25 19:02:47,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [827444088] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:02:47,009 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:02:47,009 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:02:47,009 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342739571] [2021-11-25 19:02:47,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:02:47,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:02:47,010 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:02:47,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:02:47,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:02:47,011 INFO L87 Difference]: Start difference. First operand 89 states and 117 transitions. Second operand has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:02:48,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:02:48,830 INFO L93 Difference]: Finished difference Result 141 states and 177 transitions. [2021-11-25 19:02:48,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 19:02:48,834 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-11-25 19:02:48,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:02:48,836 INFO L225 Difference]: With dead ends: 141 [2021-11-25 19:02:48,837 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 19:02:48,837 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:02:48,846 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 32 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 19:02:48,846 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 313 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 19:02:48,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 19:02:48,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 138. [2021-11-25 19:02:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 115 states have (on average 1.2347826086956522) internal successors, (142), 129 states have internal predecessors, (142), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:02:48,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2021-11-25 19:02:48,861 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 27 [2021-11-25 19:02:48,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:02:48,861 INFO L470 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2021-11-25 19:02:48,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:02:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2021-11-25 19:02:48,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:02:48,863 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:02:48,863 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] [2021-11-25 19:02:48,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 19:02:49,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:02:49,086 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:02:49,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:02:49,087 INFO L85 PathProgramCache]: Analyzing trace with hash 665685527, now seen corresponding path program 1 times [2021-11-25 19:02:49,087 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:02:49,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972188150] [2021-11-25 19:02:49,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:49,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:02:49,189 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:02:49,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [284043124] [2021-11-25 19:02:49,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:49,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:02:49,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:02:49,192 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:02:49,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:02:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:02:49,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:02:49,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:02:49,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:02:49,950 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:02:49,950 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:02:49,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972188150] [2021-11-25 19:02:49,950 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:02:49,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284043124] [2021-11-25 19:02:49,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [284043124] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:02:49,951 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:02:49,951 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:02:49,951 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207826731] [2021-11-25 19:02:49,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:02:49,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:02:49,952 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:02:49,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:02:49,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:02:49,953 INFO L87 Difference]: Start difference. First operand 138 states and 174 transitions. Second operand has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:02:50,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:02:50,902 INFO L93 Difference]: Finished difference Result 138 states and 174 transitions. [2021-11-25 19:02:50,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:02:50,912 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 19:02:50,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:02:50,914 INFO L225 Difference]: With dead ends: 138 [2021-11-25 19:02:50,914 INFO L226 Difference]: Without dead ends: 137 [2021-11-25 19:02:50,915 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:02:50,916 INFO L933 BasicCegarLoop]: 95 mSDtfsCounter, 59 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:02:50,916 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 205 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-25 19:02:50,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-11-25 19:02:50,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-11-25 19:02:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 115 states have (on average 1.2260869565217392) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:02:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 19:02:50,933 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 28 [2021-11-25 19:02:50,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:02:50,934 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 19:02:50,934 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:02:50,934 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 19:02:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 19:02:50,935 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:02:50,936 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:02:50,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:02:51,148 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:02:51,149 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:02:51,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:02:51,149 INFO L85 PathProgramCache]: Analyzing trace with hash -226314427, now seen corresponding path program 1 times [2021-11-25 19:02:51,149 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:02:51,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019856415] [2021-11-25 19:02:51,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:51,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:02:51,240 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:02:51,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1027400595] [2021-11-25 19:02:51,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:51,241 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:02:51,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:02:51,242 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:02:51,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:02:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:02:52,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:02:52,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:02:52,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:02:52,109 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:02:52,110 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:02:52,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019856415] [2021-11-25 19:02:52,110 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:02:52,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1027400595] [2021-11-25 19:02:52,110 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1027400595] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:02:52,110 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:02:52,110 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:02:52,111 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669579604] [2021-11-25 19:02:52,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:02:52,111 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:02:52,111 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:02:52,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:02:52,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:02:52,112 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:02:53,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:02:53,444 INFO L93 Difference]: Finished difference Result 246 states and 314 transitions. [2021-11-25 19:02:53,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:02:53,457 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-11-25 19:02:53,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:02:53,458 INFO L225 Difference]: With dead ends: 246 [2021-11-25 19:02:53,459 INFO L226 Difference]: Without dead ends: 135 [2021-11-25 19:02:53,460 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:02:53,461 INFO L933 BasicCegarLoop]: 101 mSDtfsCounter, 11 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-25 19:02:53,461 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 190 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-25 19:02:53,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2021-11-25 19:02:53,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2021-11-25 19:02:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 113 states have (on average 1.2212389380530972) internal successors, (138), 126 states have internal predecessors, (138), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:02:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 170 transitions. [2021-11-25 19:02:53,476 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 170 transitions. Word has length 30 [2021-11-25 19:02:53,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:02:53,477 INFO L470 AbstractCegarLoop]: Abstraction has 135 states and 170 transitions. [2021-11-25 19:02:53,477 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:02:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2021-11-25 19:02:53,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:02:53,479 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:02:53,479 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:02:53,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-25 19:02:53,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:02:53,692 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:02:53,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:02:53,693 INFO L85 PathProgramCache]: Analyzing trace with hash -2000698168, now seen corresponding path program 1 times [2021-11-25 19:02:53,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:02:53,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375177695] [2021-11-25 19:02:53,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:53,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:02:53,747 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:02:53,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [900492807] [2021-11-25 19:02:53,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:53,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:02:53,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:02:53,748 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:02:53,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 19:02:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:02:54,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:02:54,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:02:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:02:54,745 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:02:54,745 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:02:54,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375177695] [2021-11-25 19:02:54,745 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:02:54,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [900492807] [2021-11-25 19:02:54,746 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [900492807] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:02:54,746 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:02:54,746 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:02:54,746 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112566087] [2021-11-25 19:02:54,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:02:54,747 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:02:54,747 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:02:54,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:02:54,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:02:54,748 INFO L87 Difference]: Start difference. First operand 135 states and 170 transitions. Second operand has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:02:56,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:02:56,083 INFO L93 Difference]: Finished difference Result 252 states and 326 transitions. [2021-11-25 19:02:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:02:56,095 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 43 [2021-11-25 19:02:56,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:02:56,097 INFO L225 Difference]: With dead ends: 252 [2021-11-25 19:02:56,097 INFO L226 Difference]: Without dead ends: 137 [2021-11-25 19:02:56,098 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:02:56,099 INFO L933 BasicCegarLoop]: 100 mSDtfsCounter, 1 mSDsluCounter, 218 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-25 19:02:56,099 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 296 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-25 19:02:56,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-11-25 19:02:56,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-11-25 19:02:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 114 states have (on average 1.2280701754385965) internal successors, (140), 128 states have internal predecessors, (140), 16 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (18), 7 states have call predecessors, (18), 16 states have call successors, (18) [2021-11-25 19:02:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 174 transitions. [2021-11-25 19:02:56,130 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 174 transitions. Word has length 43 [2021-11-25 19:02:56,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:02:56,131 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 174 transitions. [2021-11-25 19:02:56,131 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:02:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 174 transitions. [2021-11-25 19:02:56,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 19:02:56,133 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:02:56,133 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:02:56,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-25 19:02:56,348 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:02:56,348 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:02:56,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:02:56,349 INFO L85 PathProgramCache]: Analyzing trace with hash 56861400, now seen corresponding path program 1 times [2021-11-25 19:02:56,349 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:02:56,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056119483] [2021-11-25 19:02:56,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:56,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:02:56,395 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:02:56,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1481641733] [2021-11-25 19:02:56,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:02:56,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:02:56,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:02:56,403 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:02:56,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da26e58e-7181-447f-8112-bb0f48504f2b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 19:02:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:02:59,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:02:59,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:02:59,753 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 19:02:59,753 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:02:59,956 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 19:02:59,956 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:02:59,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056119483] [2021-11-25 19:02:59,957 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:02:59,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1481641733] [2021-11-25 19:02:59,957 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1481641733] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:02:59,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [188248806] [2021-11-25 19:02:59,984 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:02:59,984 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:02:59,990 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:02:59,995 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:02:59,995 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:03:00,176 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:03:00,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:03:00,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:03:00,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 19:03:00,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:03:00,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:03:00,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 19:03:00,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:03:00,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:03:00,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:03:00,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:03:00,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:03:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:03:00,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:03:00,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:03:00,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:03:00,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:03:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:03:00,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:03:00,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:00,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:03:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 44 treesize of output 47 [2021-11-25 19:03:01,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:03:01,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:03:01,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:03:01,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:03:01,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:03:01,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:03:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:03:01,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:03:01,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:03:01,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:03:01,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 19:03:01,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:03:01,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:03:01,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:03:01,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:03:01,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:01,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 19:03:07,391 WARN L227 SmtUtils]: Spent 5.78s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:03:07,392 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:03:07,393 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 1998 treesize of output 1475 [2021-11-25 19:03:07,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:16,175 WARN L227 SmtUtils]: Spent 8.68s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:03:16,176 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:03:16,176 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 2099 treesize of output 1817 [2021-11-25 19:03:16,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:16,709 INFO L244 Elim1Store]: Index analysis took 328 ms [2021-11-25 19:03:26,588 WARN L227 SmtUtils]: Spent 9.51s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:03:26,589 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 19:03:26,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 19:03:27,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:27,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:27,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:27,112 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 19:03:28,138 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:03:28,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 65 [2021-11-25 19:03:28,455 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 19:03:28,466 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:03:28,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 19:03:28,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:28,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:29,035 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:03:29,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-25 19:03:29,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:29,347 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:03:29,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 19:03:29,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:29,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-25 19:03:29,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:29,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:29,656 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:03:29,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 19:03:29,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:29,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:29,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:29,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2021-11-25 19:03:29,802 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:29,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:29,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 19:03:29,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:30,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:30,153 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 19:03:30,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 24 [2021-11-25 19:03:30,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:30,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:30,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 21 treesize of output 11 [2021-11-25 19:03:30,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:30,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:30,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:30,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:30,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:30,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 57 [2021-11-25 19:03:30,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:30,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:31,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:31,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:31,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:31,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:31,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:31,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:32,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:32,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:32,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,267 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:03:32,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 6492 treesize of output 6288 [2021-11-25 19:03:32,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,442 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:32,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,539 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:03:32,539 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 1 case distinctions, treesize of input 2632 treesize of output 1 [2021-11-25 19:03:32,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:32,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:32,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:32,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:32,878 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:03:32,878 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 1 case distinctions, treesize of input 2732 treesize of output 2528 [2021-11-25 19:03:32,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:33,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:33,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:33,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:33,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:33,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:33,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:33,258 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 19:03:33,307 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:03:33,307 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 1 case distinctions, treesize of input 2627 treesize of output 1 [2021-11-25 19:03:33,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:33,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:33,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:33,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:33,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:33,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:33,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:34,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:34,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:34,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:34,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:34,781 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-25 19:03:36,722 INFO L354 Elim1Store]: treesize reduction 925, result has 60.5 percent of original size [2021-11-25 19:03:36,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 6569 treesize of output 7514 [2021-11-25 19:03:38,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:38,241 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-11-25 19:03:40,981 INFO L354 Elim1Store]: treesize reduction 460, result has 75.4 percent of original size [2021-11-25 19:03:40,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2809 treesize of output 3753 [2021-11-25 19:03:41,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:41,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:41,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:41,726 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 19:03:41,923 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 19:03:41,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2709 treesize of output 1 [2021-11-25 19:03:42,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:42,253 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 19:03:42,513 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 19:03:42,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2704 treesize of output 1 [2021-11-25 19:03:43,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:43,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:43,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,700 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 2695 treesize of output 2239 [2021-11-25 19:03:43,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,788 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:43,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:43,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-25 19:03:43,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:43,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:43,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:43,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,030 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 2800 treesize of output 2338 [2021-11-25 19:03:44,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:44,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:44,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 19:03:44,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,715 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-25 19:03:44,715 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 2695 treesize of output 2301 [2021-11-25 19:03:44,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:44,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:44,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:44,971 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 19:03:45,015 INFO L354 Elim1Store]: treesize reduction 70, result has 1.4 percent of original size [2021-11-25 19:03:45,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 6560 treesize of output 1 [2021-11-25 19:03:45,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:45,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:45,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:45,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:45,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:45,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:45,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:45,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:45,331 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 19:03:45,443 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 19:03:45,444 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 2800 treesize of output 2384 [2021-11-25 19:03:45,520 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:45,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:45,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:45,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:45,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:45,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:45,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:45,752 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 19:03:45,785 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:03:45,786 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 2700 treesize of output 1 [2021-11-25 19:03:46,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:46,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,122 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 2695 treesize of output 2239 [2021-11-25 19:03:46,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:46,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:46,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,326 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-25 19:03:46,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-25 19:03:46,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:46,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:46,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,590 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:46,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,722 INFO L244 Elim1Store]: Index analysis took 164 ms [2021-11-25 19:03:46,725 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 2800 treesize of output 2338 [2021-11-25 19:03:46,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:46,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,950 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:46,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:46,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:47,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:47,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 19:03:50,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:50,562 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:50,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:50,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:50,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 19:03:50,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:50,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:50,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:50,701 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:50,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:50,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:50,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-25 19:03:50,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:50,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:50,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:50,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:50,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:50,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:50,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 6471 treesize of output 6095 [2021-11-25 19:03:51,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:51,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:51,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:51,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:51,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2606 treesize of output 2236 [2021-11-25 19:03:51,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:51,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:51,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:51,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:51,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:51,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:51,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:51,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:51,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:51,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:52,148 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:52,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:52,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:52,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:52,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:52,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:52,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:52,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:52,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:52,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2679 treesize of output 2241 [2021-11-25 19:03:53,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:53,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:53,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:53,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:53,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:53,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:53,186 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 2779 treesize of output 2335 [2021-11-25 19:03:53,346 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:53,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:53,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:53,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:53,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 6539 treesize of output 6095 [2021-11-25 19:03:53,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:53,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:53,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:53,541 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 2674 treesize of output 2236 [2021-11-25 19:03:53,802 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:53,875 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:53,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:53,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:54,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:54,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:54,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:54,229 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:54,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:54,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:54,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:54,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:54,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:54,860 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 19:03:54,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 6548 treesize of output 6466 [2021-11-25 19:03:55,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:55,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:55,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:55,258 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:03:55,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 19:03:55,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:55,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:55,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:55,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:55,799 INFO L354 Elim1Store]: treesize reduction 793, result has 32.0 percent of original size [2021-11-25 19:03:55,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2788 treesize of output 2712 [2021-11-25 19:03:55,921 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:55,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:56,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:56,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:56,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:56,252 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:03:56,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2683 treesize of output 2239 [2021-11-25 19:03:58,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 19:03:58,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:58,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-25 19:03:58,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:58,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:03:58,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 6471 treesize of output 6095 [2021-11-25 19:03:58,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:03:58,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2606 treesize of output 2236 [2021-11-25 19:03:58,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,258 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,606 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,755 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:03:59,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,326 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:00,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:01,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:01,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:01,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:01,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:01,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:04:01,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:04:01,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,484 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-25 19:04:01,504 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:04:01,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 6548 treesize of output 6098 [2021-11-25 19:04:01,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,669 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:04:01,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,737 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:04:01,737 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 1 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 19:04:01,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:04:01,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:04:01,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:01,945 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 19:04:01,962 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:04:01,962 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 1 case distinctions, treesize of input 2788 treesize of output 2338 [2021-11-25 19:04:02,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:02,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:04:02,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:02,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:02,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:04:02,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:02,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:02,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:02,341 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:04:02,341 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 1 case distinctions, treesize of input 2683 treesize of output 2239 [2021-11-25 19:04:06,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:06,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:06,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:06,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:06,725 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-25 19:04:11,125 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 19:04:11,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 214544 treesize of output 214482 [2021-11-25 19:13:47,207 WARN L227 SmtUtils]: Spent 12.16s on a formula simplification that was a NOOP. DAG size: 3987 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)