./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.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_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/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_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/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_2c412e9d-3855-4d74-8cbc-5f446905336d/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 816e37c4bcf3aac0429d508c13e4e6eeab848e29c3869a32879e05a2b79a73a3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:38:53,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:38:53,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:38:53,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:38:53,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:38:53,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:38:53,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:38:53,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:38:53,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:38:53,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:38:53,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:38:53,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:38:53,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:38:53,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:38:53,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:38:53,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:38:53,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:38:53,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:38:53,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:38:53,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:38:53,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:38:53,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:38:53,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:38:53,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:38:53,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:38:53,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:38:53,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:38:53,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:38:53,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:38:53,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:38:53,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:38:53,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:38:53,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:38:53,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:38:53,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:38:53,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:38:53,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:38:53,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:38:53,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:38:53,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:38:53,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:38:53,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:38:53,217 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:38:53,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:38:53,218 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:38:53,218 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:38:53,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:38:53,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:38:53,220 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:38:53,221 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:38:53,221 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:38:53,221 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:38:53,222 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:38:53,222 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:38:53,223 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:38:53,223 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:38:53,223 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:38:53,223 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:38:53,224 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:38:53,224 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:38:53,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:38:53,225 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:38:53,225 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:38:53,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:38:53,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:38:53,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:38:53,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:38:53,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:38:53,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:38:53,228 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:38:53,228 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:38:53,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:38:53,229 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:38:53,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:38:53,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:38:53,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:38:53,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:38:53,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:38:53,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:38:53,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:38:53,231 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:38:53,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:38:53,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:38:53,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:38:53,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:38:53,232 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_2c412e9d-3855-4d74-8cbc-5f446905336d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 816e37c4bcf3aac0429d508c13e4e6eeab848e29c3869a32879e05a2b79a73a3 [2021-11-25 20:38:53,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:38:53,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:38:53,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:38:53,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:38:53,585 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:38:53,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2021-11-25 20:38:53,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/data/d153ec7dc/6e4f869919c64777a1f49621c0303a38/FLAG63ab92359 [2021-11-25 20:38:54,252 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:38:54,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2021-11-25 20:38:54,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/data/d153ec7dc/6e4f869919c64777a1f49621c0303a38/FLAG63ab92359 [2021-11-25 20:38:54,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/data/d153ec7dc/6e4f869919c64777a1f49621c0303a38 [2021-11-25 20:38:54,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:38:54,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:38:54,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:38:54,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:38:54,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:38:54,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:38:54" (1/1) ... [2021-11-25 20:38:54,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df2ea2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:54, skipping insertion in model container [2021-11-25 20:38:54,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:38:54" (1/1) ... [2021-11-25 20:38:54,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:38:54,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:38:55,117 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_2c412e9d-3855-4d74-8cbc-5f446905336d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[37019,37032] [2021-11-25 20:38:55,247 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_2c412e9d-3855-4d74-8cbc-5f446905336d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[47352,47365] [2021-11-25 20:38:55,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:38:55,279 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:38:55,309 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_2c412e9d-3855-4d74-8cbc-5f446905336d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[37019,37032] [2021-11-25 20:38:55,354 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_2c412e9d-3855-4d74-8cbc-5f446905336d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[47352,47365] [2021-11-25 20:38:55,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:38:55,435 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:38:55,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55 WrapperNode [2021-11-25 20:38:55,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:38:55,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:38:55,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:38:55,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:38:55,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55" (1/1) ... [2021-11-25 20:38:55,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55" (1/1) ... [2021-11-25 20:38:55,554 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-25 20:38:55,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:38:55,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:38:55,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:38:55,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:38:55,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55" (1/1) ... [2021-11-25 20:38:55,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55" (1/1) ... [2021-11-25 20:38:55,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55" (1/1) ... [2021-11-25 20:38:55,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55" (1/1) ... [2021-11-25 20:38:55,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55" (1/1) ... [2021-11-25 20:38:55,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55" (1/1) ... [2021-11-25 20:38:55,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55" (1/1) ... [2021-11-25 20:38:55,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:38:55,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:38:55,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:38:55,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:38:55,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55" (1/1) ... [2021-11-25 20:38:55,724 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:38:55,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:38:55,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:38:55,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:38:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:38:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:38:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:38:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:38:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:38:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:38:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:38:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:38:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:38:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:38:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:38:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:38:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:38:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:38:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:38:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:38:56,073 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:38:56,075 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:38:57,045 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:38:57,497 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:38:57,497 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 20:38:57,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:38:57 BoogieIcfgContainer [2021-11-25 20:38:57,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:38:57,504 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:38:57,504 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:38:57,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:38:57,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:38:54" (1/3) ... [2021-11-25 20:38:57,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74a761b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:38:57, skipping insertion in model container [2021-11-25 20:38:57,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:55" (2/3) ... [2021-11-25 20:38:57,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74a761b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:38:57, skipping insertion in model container [2021-11-25 20:38:57,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:38:57" (3/3) ... [2021-11-25 20:38:57,514 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test2-2.i [2021-11-25 20:38:57,524 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:38:57,524 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:38:57,572 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:38:57,580 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:38:57,580 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:38:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:38:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:38:57,606 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:38:57,606 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:38:57,607 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:38:57,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:38:57,612 INFO L85 PathProgramCache]: Analyzing trace with hash 26703551, now seen corresponding path program 1 times [2021-11-25 20:38:57,622 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:38:57,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234142737] [2021-11-25 20:38:57,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:57,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:38:57,733 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:38:57,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1162036071] [2021-11-25 20:38:57,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:57,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:38:57,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:38:57,736 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:38:57,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:38:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:38:57,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:38:57,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:38:57,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:38:57,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-25 20:38:58,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:58,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 20:38:58,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:38:58,064 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:38:58,064 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:38:58,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234142737] [2021-11-25 20:38:58,065 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:38:58,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1162036071] [2021-11-25 20:38:58,066 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1162036071] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:38:58,066 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:38:58,066 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:38:58,068 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453602184] [2021-11-25 20:38:58,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:38:58,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:38:58,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:38:58,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:38:58,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:38:58,112 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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 20:38:59,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:38:59,846 INFO L93 Difference]: Finished difference Result 339 states and 578 transitions. [2021-11-25 20:38:59,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:38:59,853 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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 4 [2021-11-25 20:38:59,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:38:59,862 INFO L225 Difference]: With dead ends: 339 [2021-11-25 20:38:59,862 INFO L226 Difference]: Without dead ends: 187 [2021-11-25 20:38:59,865 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:38:59,869 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 78 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:38:59,870 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 364 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 20:38:59,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-25 20:38:59,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-25 20:38:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2718446601941749) internal successors, (131), 115 states have internal predecessors, (131), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:38:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-25 20:38:59,921 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-25 20:38:59,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:38:59,921 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-25 20:38:59,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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 20:38:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-25 20:38:59,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 20:38:59,924 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:38:59,924 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:38:59,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:39:00,152 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:39:00,153 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:39:00,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:39:00,154 INFO L85 PathProgramCache]: Analyzing trace with hash 1477708027, now seen corresponding path program 1 times [2021-11-25 20:39:00,154 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:39:00,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779295615] [2021-11-25 20:39:00,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:39:00,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:39:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:39:00,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:39:00,293 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:39:00,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779295615] [2021-11-25 20:39:00,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779295615] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:39:00,294 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:39:00,294 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:39:00,294 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425264045] [2021-11-25 20:39:00,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:39:00,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:39:00,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:39:00,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:39:00,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:39:00,296 INFO L87 Difference]: Start difference. First operand 121 states and 147 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:39:01,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:39:01,908 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-25 20:39:01,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:39:01,918 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 20:39:01,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:39:01,921 INFO L225 Difference]: With dead ends: 230 [2021-11-25 20:39:01,921 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 20:39:01,922 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:39:01,923 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:39:01,924 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 20:39:01,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 20:39:01,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-25 20:39:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2621359223300972) internal successors, (130), 115 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:39:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-25 20:39:01,941 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-25 20:39:01,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:39:01,942 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-25 20:39:01,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:39:01,942 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-25 20:39:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:39:01,943 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:39:01,944 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 20:39:01,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:39:01,944 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:39:01,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:39:01,945 INFO L85 PathProgramCache]: Analyzing trace with hash -420511850, now seen corresponding path program 1 times [2021-11-25 20:39:01,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:39:01,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403055905] [2021-11-25 20:39:01,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:39:01,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:39:02,068 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:39:02,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [335485516] [2021-11-25 20:39:02,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:39:02,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:39:02,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:39:02,072 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:39:02,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:39:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:39:02,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:39:02,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:39:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:39:02,870 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:39:02,870 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:39:02,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403055905] [2021-11-25 20:39:02,871 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:39:02,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335485516] [2021-11-25 20:39:02,872 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [335485516] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:39:02,873 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:39:02,873 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:39:02,873 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971438897] [2021-11-25 20:39:02,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:39:02,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:39:02,875 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:39:02,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:39:02,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:39:02,877 INFO L87 Difference]: Start difference. First operand 121 states and 146 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 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 20:39:04,575 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:39:04,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:39:04,576 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-25 20:39:04,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:39:04,594 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 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 20:39:04,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:39:04,596 INFO L225 Difference]: With dead ends: 288 [2021-11-25 20:39:04,597 INFO L226 Difference]: Without dead ends: 172 [2021-11-25 20:39:04,598 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:39:04,599 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:39:04,600 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 20:39:04,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-25 20:39:04,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-25 20:39:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 145 states have (on average 1.2620689655172415) internal successors, (183), 162 states have internal predecessors, (183), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 20:39:04,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-25 20:39:04,622 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-25 20:39:04,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:39:04,622 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-25 20:39:04,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 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 20:39:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-25 20:39:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:39:04,625 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:39:04,625 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:39:04,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:39:04,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:39:04,833 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:39:04,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:39:04,833 INFO L85 PathProgramCache]: Analyzing trace with hash 2075442148, now seen corresponding path program 1 times [2021-11-25 20:39:04,833 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:39:04,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213722360] [2021-11-25 20:39:04,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:39:04,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:39:04,889 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:39:04,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [35876141] [2021-11-25 20:39:04,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:39:04,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:39:04,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:39:04,893 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:39:04,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:39:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:39:05,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:39:05,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:39:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:39:05,775 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:39:05,776 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:39:05,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213722360] [2021-11-25 20:39:05,776 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:39:05,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35876141] [2021-11-25 20:39:05,776 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [35876141] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:39:05,776 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:39:05,776 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:39:05,777 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077729011] [2021-11-25 20:39:05,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:39:05,777 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:39:05,777 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:39:05,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:39:05,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:39:05,778 INFO L87 Difference]: Start difference. First operand 168 states and 209 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 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 20:39:06,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:39:06,620 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-25 20:39:06,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:39:06,627 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 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 41 [2021-11-25 20:39:06,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:39:06,629 INFO L225 Difference]: With dead ends: 320 [2021-11-25 20:39:06,629 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 20:39:06,631 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 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 20:39:06,633 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 1 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:39:06,633 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 374 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 20:39:06,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 20:39:06,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-25 20:39:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 146 states have (on average 1.2671232876712328) internal successors, (185), 164 states have internal predecessors, (185), 13 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (14), 5 states have call predecessors, (14), 13 states have call successors, (14) [2021-11-25 20:39:06,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-25 20:39:06,653 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-25 20:39:06,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:39:06,653 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-25 20:39:06,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 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 20:39:06,654 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-25 20:39:06,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:39:06,655 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:39:06,656 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 20:39:06,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:39:06,868 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:39:06,869 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:39:06,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:39:06,869 INFO L85 PathProgramCache]: Analyzing trace with hash 185503546, now seen corresponding path program 1 times [2021-11-25 20:39:06,869 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:39:06,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066225] [2021-11-25 20:39:06,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:39:06,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:39:06,949 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:39:06,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [759053733] [2021-11-25 20:39:06,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:39:06,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:39:06,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:39:06,957 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:39:06,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c412e9d-3855-4d74-8cbc-5f446905336d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:39:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:39:07,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:39:07,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:39:07,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:39:07,594 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:39:07,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:39:07,789 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:39:07,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066225] [2021-11-25 20:39:07,790 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:39:07,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759053733] [2021-11-25 20:39:07,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [759053733] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:39:07,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [47559921] [2021-11-25 20:39:07,814 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:39:07,814 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:39:07,819 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:39:07,824 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:39:07,825 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:39:07,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 20:39:07,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:07,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 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 20:39:07,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:07,946 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 20:39:07,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 20:39:07,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 20:39:07,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:07,994 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:39:07,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:39:08,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 20:39:08,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,096 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:39:08,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:39:08,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 37 treesize of output 38 [2021-11-25 20:39:08,129 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 20:39:08,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 20:39:08,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 84 treesize of output 64 [2021-11-25 20:39:08,220 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 20:39:08,234 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 20:39:08,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:39:08,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:39:08,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:39:08,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:39:08,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:39:08,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 20:39:08,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:39:08,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:39:08,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:08,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:39:09,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:39:09,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,092 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:39:09,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:39:09,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:39:09,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:39:09,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:39:09,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:39:09,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:39:09,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:39:09,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:39:09,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:39:09,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:39:09,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:39:09,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:39:09,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:39:09,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:39:09,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:39:09,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:39:09,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:39:16,025 WARN L227 SmtUtils]: Spent 6.17s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:39:16,026 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:39:16,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:39:16,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:27,168 WARN L227 SmtUtils]: Spent 11.02s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:39:27,169 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:39:27,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:39:27,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:27,778 INFO L244 Elim1Store]: Index analysis took 265 ms [2021-11-25 20:39:39,000 WARN L227 SmtUtils]: Spent 10.95s 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 20:39:39,002 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 20:39:39,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 20:39:39,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,319 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:39:40,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:39:40,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,690 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 20:39:40,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:39:41,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:41,322 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 20:39:41,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 20:39:41,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:41,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:41,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:41,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:41,850 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:39:41,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 20:39:41,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:41,968 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 20:39:41,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:42,215 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:39:42,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 20:39:42,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:42,372 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 20:39:42,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:42,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:42,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:42,633 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:39:42,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 42 [2021-11-25 20:39:42,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:42,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:42,825 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 20:39:42,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:43,178 INFO L354 Elim1Store]: treesize reduction 20, result has 53.5 percent of original size [2021-11-25 20:39:43,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 67 [2021-11-25 20:39:43,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:43,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:43,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:43,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-11-25 20:39:43,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:44,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:44,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:44,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:44,590 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:39:44,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2632 treesize of output 2434 [2021-11-25 20:39:44,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,005 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:45,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:45,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:45,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:45,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:45,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:45,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:45,344 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:39:45,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 777 treesize of output 573 [2021-11-25 20:39:45,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,927 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:45,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:46,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:47,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:47,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:47,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:47,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 20:39:47,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:47,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:47,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:47,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:47,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 20:39:47,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,728 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,755 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:47,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,148 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,258 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:48,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:48,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:48,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 20:39:48,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,005 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,549 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:49,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:50,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:50,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:50,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:50,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:50,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:50,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:50,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:51,004 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:39:51,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3531 treesize of output 3149 [2021-11-25 20:39:51,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:51,132 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:51,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:51,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:51,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:51,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:51,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:51,211 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:39:51,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3542 treesize of output 3154 [2021-11-25 20:39:52,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:52,161 INFO L244 Elim1Store]: Index analysis took 190 ms [2021-11-25 20:39:54,379 INFO L354 Elim1Store]: treesize reduction 442, result has 76.1 percent of original size [2021-11-25 20:39:54,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3608 treesize of output 4558 [2021-11-25 20:39:59,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:59,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:59,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:59,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:59,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:59,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:59,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:59,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:59,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 20:39:59,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,580 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,806 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:59,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:59,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:59,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:59,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:00,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:00,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:00,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:00,087 INFO L244 Elim1Store]: Index analysis took 173 ms [2021-11-25 20:40:00,216 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 20:40:00,217 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 845 treesize of output 429 [2021-11-25 20:40:00,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:00,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:00,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:00,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:00,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:00,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:00,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:00,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:00,562 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-25 20:40:00,579 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:40:00,579 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 2244 [2021-11-25 20:40:00,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:00,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:00,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:00,845 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:00,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:00,906 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:00,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:00,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:01,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:01,056 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:01,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:01,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:01,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:01,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:01,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:01,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,333 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 20:40:01,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 20:40:01,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:01,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:01,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,604 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 20:40:01,719 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:01,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:01,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:01,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:01,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:01,939 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-25 20:40:02,022 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 20:40:02,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 815 treesize of output 411 [2021-11-25 20:40:02,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:02,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:02,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:02,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:02,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:02,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:02,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:02,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:02,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:40:02,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:02,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:02,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:02,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:02,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:02,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:02,315 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:02,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:02,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:40:02,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:02,666 INFO L244 Elim1Store]: Index analysis took 246 ms [2021-11-25 20:40:03,697 INFO L354 Elim1Store]: treesize reduction 1407, result has 24.9 percent of original size [2021-11-25 20:40:03,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 851 [2021-11-25 20:40:03,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:03,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:03,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:03,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:03,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:03,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:03,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:04,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:04,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:04,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:04,343 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 20:40:04,576 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:40:04,576 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 5 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2247 [2021-11-25 20:40:05,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,457 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,901 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:05,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:06,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:06,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:06,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:06,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:06,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:06,174 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 20:40:06,190 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:40:06,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 20:40:06,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:06,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:06,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:06,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:06,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:06,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:06,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:06,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:06,593 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-25 20:40:06,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 20:40:06,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,710 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:06,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:07,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:07,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:07,815 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 20:40:07,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,917 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:07,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:08,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:08,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:08,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:08,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-25 20:40:08,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:08,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:08,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:08,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:08,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:08,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:08,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:08,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:08,662 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:40:08,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 20:40:08,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:08,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:08,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:08,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:08,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 20:40:08,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:08,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:09,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:09,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:09,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:09,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:09,156 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:09,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:40:09,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:09,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:09,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:09,407 INFO L244 Elim1Store]: Index analysis took 172 ms [2021-11-25 20:40:09,554 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-25 20:40:09,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 20:40:09,580 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:09,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:09,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:09,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:09,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:40:10,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:10,940 INFO L244 Elim1Store]: Index analysis took 246 ms [2021-11-25 20:40:11,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:11,284 INFO L354 Elim1Store]: treesize reduction 1832, result has 0.1 percent of original size [2021-11-25 20:40:11,285 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 5 new quantified variables, introduced 9 case distinctions, treesize of input 3619 treesize of output 3157 [2021-11-25 20:40:16,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:16,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:16,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:16,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:40:16,991 INFO L244 Elim1Store]: Index analysis took 175 ms [2021-11-25 20:40:21,965 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 20:40:21,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 186180 treesize of output 186670