./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/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_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85752dfa9e642a242de1661b045d725551498d8fafaaba42a5d915ccb8e5b948 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 17:44:33,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 17:44:33,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 17:44:33,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 17:44:33,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 17:44:33,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 17:44:33,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 17:44:33,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 17:44:33,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 17:44:33,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 17:44:33,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 17:44:33,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 17:44:33,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 17:44:33,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 17:44:33,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 17:44:33,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 17:44:33,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 17:44:33,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 17:44:33,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 17:44:33,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 17:44:33,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 17:44:33,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 17:44:33,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 17:44:33,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 17:44:33,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 17:44:33,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 17:44:33,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 17:44:33,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 17:44:33,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 17:44:33,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 17:44:33,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 17:44:33,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 17:44:33,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 17:44:33,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 17:44:33,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 17:44:33,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 17:44:33,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 17:44:33,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 17:44:33,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 17:44:33,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 17:44:33,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 17:44:33,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 17:44:33,396 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 17:44:33,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 17:44:33,397 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 17:44:33,397 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 17:44:33,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 17:44:33,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 17:44:33,405 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 17:44:33,405 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 17:44:33,405 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 17:44:33,405 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 17:44:33,407 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 17:44:33,407 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 17:44:33,407 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 17:44:33,407 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 17:44:33,408 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 17:44:33,408 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 17:44:33,408 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 17:44:33,408 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 17:44:33,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 17:44:33,409 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 17:44:33,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 17:44:33,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 17:44:33,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 17:44:33,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 17:44:33,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 17:44:33,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 17:44:33,411 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 17:44:33,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 17:44:33,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 17:44:33,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 17:44:33,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 17:44:33,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 17:44:33,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:44:33,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 17:44:33,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 17:44:33,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 17:44:33,414 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 17:44:33,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 17:44:33,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 17:44:33,414 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 17:44:33,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 17:44:33,415 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_f848a243-eff1-45da-b6e9-98a407b1d9f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85752dfa9e642a242de1661b045d725551498d8fafaaba42a5d915ccb8e5b948 [2021-11-25 17:44:33,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 17:44:33,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 17:44:33,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 17:44:33,763 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 17:44:33,765 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 17:44:33,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i [2021-11-25 17:44:33,847 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/data/2cc140e29/5d9ea1c552f64ac4ae81a64fe0f503da/FLAG1771394c5 [2021-11-25 17:44:34,437 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 17:44:34,437 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i [2021-11-25 17:44:34,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/data/2cc140e29/5d9ea1c552f64ac4ae81a64fe0f503da/FLAG1771394c5 [2021-11-25 17:44:34,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/data/2cc140e29/5d9ea1c552f64ac4ae81a64fe0f503da [2021-11-25 17:44:34,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 17:44:34,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 17:44:34,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 17:44:34,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 17:44:34,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 17:44:34,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:44:34" (1/1) ... [2021-11-25 17:44:34,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2847e42b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:34, skipping insertion in model container [2021-11-25 17:44:34,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:44:34" (1/1) ... [2021-11-25 17:44:34,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 17:44:34,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 17:44:35,279 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_f848a243-eff1-45da-b6e9-98a407b1d9f2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i[33021,33034] [2021-11-25 17:44:35,476 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_f848a243-eff1-45da-b6e9-98a407b1d9f2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i[49681,49694] [2021-11-25 17:44:35,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:44:35,532 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 17:44:35,588 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_f848a243-eff1-45da-b6e9-98a407b1d9f2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i[33021,33034] [2021-11-25 17:44:35,656 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_f848a243-eff1-45da-b6e9-98a407b1d9f2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i[49681,49694] [2021-11-25 17:44:35,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:44:35,704 INFO L208 MainTranslator]: Completed translation [2021-11-25 17:44:35,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35 WrapperNode [2021-11-25 17:44:35,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 17:44:35,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 17:44:35,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 17:44:35,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 17:44:35,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35" (1/1) ... [2021-11-25 17:44:35,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35" (1/1) ... [2021-11-25 17:44:35,878 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-25 17:44:35,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 17:44:35,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 17:44:35,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 17:44:35,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 17:44:35,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35" (1/1) ... [2021-11-25 17:44:35,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35" (1/1) ... [2021-11-25 17:44:35,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35" (1/1) ... [2021-11-25 17:44:35,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35" (1/1) ... [2021-11-25 17:44:35,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35" (1/1) ... [2021-11-25 17:44:36,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35" (1/1) ... [2021-11-25 17:44:36,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35" (1/1) ... [2021-11-25 17:44:36,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 17:44:36,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 17:44:36,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 17:44:36,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 17:44:36,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35" (1/1) ... [2021-11-25 17:44:36,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:44:36,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:44:36,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 17:44:36,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 17:44:36,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 17:44:36,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 17:44:36,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 17:44:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 17:44:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 17:44:36,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 17:44:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 17:44:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 17:44:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 17:44:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 17:44:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 17:44:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 17:44:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 17:44:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 17:44:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 17:44:36,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 17:44:36,484 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 17:44:36,486 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 17:44:37,917 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 17:44:38,518 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 17:44:38,518 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-25 17:44:38,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:44:38 BoogieIcfgContainer [2021-11-25 17:44:38,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 17:44:38,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 17:44:38,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 17:44:38,527 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 17:44:38,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:44:34" (1/3) ... [2021-11-25 17:44:38,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52229f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:44:38, skipping insertion in model container [2021-11-25 17:44:38,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:44:35" (2/3) ... [2021-11-25 17:44:38,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52229f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:44:38, skipping insertion in model container [2021-11-25 17:44:38,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:44:38" (3/3) ... [2021-11-25 17:44:38,531 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test5-3.i [2021-11-25 17:44:38,538 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 17:44:38,538 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 17:44:38,608 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 17:44:38,624 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 17:44:38,628 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 17:44:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 17:44:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 17:44:38,661 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:44:38,662 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 17:44:38,663 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 17:44:38,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:44:38,668 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-25 17:44:38,676 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:44:38,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909322215] [2021-11-25 17:44:38,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:44:38,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:44:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:44:38,865 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 17:44:38,866 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:44:38,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909322215] [2021-11-25 17:44:38,868 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909322215] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:44:38,869 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:44:38,869 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 17:44:38,871 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537048810] [2021-11-25 17:44:38,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:44:38,876 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 17:44:38,877 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:44:38,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 17:44:38,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 17:44:38,921 INFO L87 Difference]: Start difference. First operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 17:44:42,275 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 17:44:42,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:44:42,278 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-25 17:44:42,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 17:44:42,298 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 6 [2021-11-25 17:44:42,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:44:42,310 INFO L225 Difference]: With dead ends: 493 [2021-11-25 17:44:42,324 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 17:44:42,328 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 17:44:42,331 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-25 17:44:42,332 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-25 17:44:42,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 17:44:42,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 17:44:42,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 17:44:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 17:44:42,403 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 17:44:42,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:44:42,403 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 17:44:42,403 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 17:44:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 17:44:42,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 17:44:42,408 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:44:42,408 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:44:42,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 17:44:42,409 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 17:44:42,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:44:42,410 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-25 17:44:42,410 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:44:42,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535259375] [2021-11-25 17:44:42,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:44:42,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:44:42,697 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:44:42,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [485992782] [2021-11-25 17:44:42,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:44:42,698 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:44:42,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:44:42,704 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:44:42,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 17:44:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:44:43,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 17:44:43,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:44:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 17:44:44,131 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 17:44:44,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 17:44:44,398 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:44:44,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535259375] [2021-11-25 17:44:44,398 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:44:44,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [485992782] [2021-11-25 17:44:44,399 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [485992782] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 17:44:44,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [964336905] [2021-11-25 17:44:44,422 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 17:44:44,423 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 17:44:44,428 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 17:44:44,433 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 17:44:44,434 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 17:44:44,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:44,620 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 17:44:44,621 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 17:44:44,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:44,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 17:44:44,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:44,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:44,724 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:44:44,725 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 17:44:44,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:44,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 17:44:44,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:44,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:44,773 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 17:44:44,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:44,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 17:44:44,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:44,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:44:44,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 17:44:45,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,243 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 17:44:45,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,282 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 17:44:45,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 17:44:45,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 17:44:45,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,610 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 17:44:45,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,632 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 17:44:45,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 17:44:45,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:45,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 17:44:45,703 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 17:44:47,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [964336905] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:44:47,035 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 17:44:47,035 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 17:44:47,036 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170816989] [2021-11-25 17:44:47,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:44:47,037 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 17:44:47,037 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:44:47,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 17:44:47,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 17:44:47,039 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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 17:44:48,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:44:48,466 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 17:44:48,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 17:44:48,466 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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 61 [2021-11-25 17:44:48,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:44:48,468 INFO L225 Difference]: With dead ends: 313 [2021-11-25 17:44:48,469 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 17:44:48,470 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 17:44:48,472 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-25 17:44:48,472 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-25 17:44:48,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 17:44:48,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 17:44:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 17:44:48,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 17:44:48,490 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 17:44:48,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:44:48,491 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 17:44:48,491 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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 17:44:48,491 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 17:44:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 17:44:48,495 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:44:48,495 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:44:48,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 17:44:48,720 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:44:48,720 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 17:44:48,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:44:48,721 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-25 17:44:48,721 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:44:48,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103273218] [2021-11-25 17:44:48,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:44:48,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:44:48,875 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:44:48,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1380254766] [2021-11-25 17:44:48,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:44:48,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:44:48,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:44:48,884 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:44:48,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 17:44:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:44:49,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 17:44:49,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:44:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 17:44:50,059 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 17:44:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 17:44:50,270 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:44:50,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103273218] [2021-11-25 17:44:50,271 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:44:50,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1380254766] [2021-11-25 17:44:50,277 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1380254766] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 17:44:50,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [592846005] [2021-11-25 17:44:50,287 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 17:44:50,293 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 17:44:50,294 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 17:44:50,294 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 17:44:50,294 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 17:44:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,421 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 17:44:50,421 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 17:44:50,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,485 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 17:44:50,485 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 17:44:50,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,541 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 17:44:50,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 treesize of output 38 [2021-11-25 17:44:50,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 17:44:50,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 17:44:50,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,590 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:44:50,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,603 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 17:44:50,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 17:44:50,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,645 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:44:50,646 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 17:44:50,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,927 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 17:44:50,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 17:44:50,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:50,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 17:44:51,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,008 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 17:44:51,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 17:44:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 17:44:51,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 17:44:51,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,171 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 17:44:51,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,219 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 17:44:51,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,250 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 17:44:51,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,343 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 17:44:51,343 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 17:44:51,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,364 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 17:44:51,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 17:44:51,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,799 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 17:44:51,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 17:44:51,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 17:44:51,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 17:44:51,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,919 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 17:44:51,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,941 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 17:44:51,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 17:44:51,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 17:44:52,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,045 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 17:44:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 17:44:52,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,103 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 17:44:52,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,169 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 17:44:52,170 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 17:44:52,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:44:52,188 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 17:44:52,414 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 17:44:52,502 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 17:44:54,913 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [592846005] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:44:54,913 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 17:44:54,914 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 17:44:54,914 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858491200] [2021-11-25 17:44:54,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:44:54,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 17:44:54,915 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:44:54,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 17:44:54,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 17:44:54,916 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 17:44:57,579 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 17:44:59,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:44:59,235 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 17:44:59,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 17:44:59,236 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-25 17:44:59,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:44:59,238 INFO L225 Difference]: With dead ends: 315 [2021-11-25 17:44:59,238 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 17:44:59,239 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 17:44:59,240 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2021-11-25 17:44:59,241 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 4.3s Time] [2021-11-25 17:44:59,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 17:44:59,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 17:44:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-25 17:44:59,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 17:44:59,264 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 17:44:59,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:44:59,265 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 17:44:59,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 17:44:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 17:44:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 17:44:59,268 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:44:59,269 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:44:59,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 17:44:59,472 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-25 17:44:59,472 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 17:44:59,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:44:59,473 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-25 17:44:59,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:44:59,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362453947] [2021-11-25 17:44:59,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:44:59,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:44:59,595 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:44:59,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1996276235] [2021-11-25 17:44:59,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:44:59,597 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:44:59,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:44:59,600 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:44:59,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f848a243-eff1-45da-b6e9-98a407b1d9f2/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 17:45:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:45:00,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 17:45:00,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:45:00,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 17:45:00,734 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 17:45:00,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 17:45:00,978 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:45:00,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362453947] [2021-11-25 17:45:00,978 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:45:00,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1996276235] [2021-11-25 17:45:00,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1996276235] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 17:45:00,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [983581137] [2021-11-25 17:45:00,982 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 17:45:00,983 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 17:45:00,983 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 17:45:00,983 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 17:45:00,986 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 17:45:01,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,142 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 17:45:01,143 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 17:45:01,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 17:45:01,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,210 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:45:01,211 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 17:45:01,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 17:45:01,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,240 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 17:45:01,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:01,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 17:45:01,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 17:45:01,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,528 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 17:45:01,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 17:45:01,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 17:45:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,604 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 17:45:01,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,633 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 17:45:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,648 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 17:45:01,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 17:45:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 17:45:01,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 17:45:01,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,773 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 17:45:01,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,799 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 17:45:01,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,819 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 17:45:01,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 17:45:01,919 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 17:45:01,923 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 17:45:01,928 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 17:45:01,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:01,951 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 17:45:02,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,014 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 17:45:02,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,022 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 17:45:02,043 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 17:45:02,047 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 17:45:02,052 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 17:45:02,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 17:45:02,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 17:45:02,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 17:45:02,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 17:45:02,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 17:45:02,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:02,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 17:45:08,490 WARN L227 SmtUtils]: Spent 6.05s 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 17:45:08,491 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 17:45:08,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 17:45:08,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:20,773 WARN L227 SmtUtils]: Spent 12.15s 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 17:45:20,774 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 17:45:20,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 17:45:21,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:21,260 INFO L244 Elim1Store]: Index analysis took 300 ms [2021-11-25 17:45:32,087 WARN L227 SmtUtils]: Spent 10.60s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 17:45:32,088 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 17:45:32,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 17:45:32,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,636 INFO L244 Elim1Store]: Index analysis took 175 ms [2021-11-25 17:45:32,649 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 17:45:32,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 17:45:32,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:32,999 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 17:45:33,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 17:45:33,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:33,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:33,542 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 17:45:33,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 17:45:33,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:33,913 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:45:33,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 17:45:34,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:34,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 17:45:34,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:34,158 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 17:45:34,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 17:45:34,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:34,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 17:45:34,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:34,303 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:34,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:34,408 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:45:34,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 17:45:34,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:34,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:34,496 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-25 17:45:34,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 17:45:34,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:34,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:34,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:34,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 17:45:35,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:35,409 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-25 17:45:36,455 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:45:36,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 4042 treesize of output 5434 [2021-11-25 17:45:39,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:39,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,228 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 17:45:39,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 17:45:39,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:39,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:39,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,452 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-11-25 17:45:39,537 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:45:39,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-25 17:45:39,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:39,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:39,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 17:45:39,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:39,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:39,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:39,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 17:45:40,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:40,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:40,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:40,623 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 17:45:40,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 2251 [2021-11-25 17:45:40,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:40,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:40,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:40,957 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 17:45:43,036 INFO L354 Elim1Store]: treesize reduction 416, result has 77.8 percent of original size [2021-11-25 17:45:43,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3801 [2021-11-25 17:45:43,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:43,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:43,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:43,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:43,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:43,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:43,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:43,811 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 17:45:43,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 17:45:43,857 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:43,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:44,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:44,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:44,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:44,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:44,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:44,104 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 17:45:44,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 17:45:44,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:44,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:44,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:44,722 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 17:45:44,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 17:45:44,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:44,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:44,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:44,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:44,937 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 17:45:45,520 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 17:45:45,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3078 [2021-11-25 17:45:45,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:45,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:45,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:45,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:45,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:45,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:45,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 17:45:45,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:45,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:46,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:46,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:46,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:46,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:46,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 17:45:46,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:46,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:47,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:47,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:47,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:47,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:47,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:47,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:47,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:47,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:47,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:47,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 17:45:47,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:47,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:47,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:47,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 17:45:47,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:47,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:48,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:48,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:48,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:48,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:48,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:48,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:49,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:49,006 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 17:45:49,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 17:45:49,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:49,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:49,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:49,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:49,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:49,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:49,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:49,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:49,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:49,357 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-25 17:45:49,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 17:45:49,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:49,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:49,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:49,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:49,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:49,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:50,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:50,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 17:45:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:50,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:50,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 17:45:50,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,587 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,637 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,690 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:50,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:51,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:51,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:51,115 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:51,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:51,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:51,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:51,192 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 17:45:51,208 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 17:45:51,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 17:45:51,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:51,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:51,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:51,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:51,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:45:51,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:51,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:51,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:51,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:51,573 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-11-25 17:45:51,589 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 17:45:51,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 17:45:51,762 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:51,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:51,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:51,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:45:54,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:54,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:54,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:55,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:45:55,012 INFO L244 Elim1Store]: Index analysis took 163 ms [2021-11-25 17:45:59,102 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 17:45:59,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 154971 treesize of output 155789 [2021-11-25 17:51:48,947 WARN L227 SmtUtils]: Spent 5.25s on a formula simplification. DAG size of input: 1369 DAG size of output: 1364 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)