./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/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_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/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_2acef82e-bacd-4d4d-a0fd-89bac311493c/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 b9bf0bad0cbe69b5d3c479fc9571d5ea3a755c149f856a4942bf9e49854dfec3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 17:51:38,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 17:51:38,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 17:51:38,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 17:51:38,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 17:51:38,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 17:51:38,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 17:51:38,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 17:51:38,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 17:51:38,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 17:51:38,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 17:51:38,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 17:51:38,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 17:51:38,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 17:51:38,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 17:51:38,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 17:51:38,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 17:51:38,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 17:51:38,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 17:51:38,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 17:51:38,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 17:51:38,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 17:51:38,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 17:51:38,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 17:51:38,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 17:51:38,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 17:51:38,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 17:51:38,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 17:51:38,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 17:51:38,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 17:51:38,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 17:51:38,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 17:51:38,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 17:51:38,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 17:51:38,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 17:51:38,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 17:51:38,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 17:51:38,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 17:51:38,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 17:51:38,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 17:51:38,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 17:51:38,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 17:51:38,432 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 17:51:38,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 17:51:38,433 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 17:51:38,434 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 17:51:38,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 17:51:38,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 17:51:38,441 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 17:51:38,441 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 17:51:38,441 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 17:51:38,442 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 17:51:38,443 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 17:51:38,443 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 17:51:38,443 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 17:51:38,443 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 17:51:38,444 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 17:51:38,444 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 17:51:38,444 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 17:51:38,444 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 17:51:38,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 17:51:38,446 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 17:51:38,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 17:51:38,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 17:51:38,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 17:51:38,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 17:51:38,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 17:51:38,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 17:51:38,449 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 17:51:38,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 17:51:38,449 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 17:51:38,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 17:51:38,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 17:51:38,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 17:51:38,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:51:38,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 17:51:38,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 17:51:38,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 17:51:38,451 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 17:51:38,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 17:51:38,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 17:51:38,452 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 17:51:38,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 17:51:38,453 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_2acef82e-bacd-4d4d-a0fd-89bac311493c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9bf0bad0cbe69b5d3c479fc9571d5ea3a755c149f856a4942bf9e49854dfec3 [2021-11-25 17:51:38,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 17:51:38,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 17:51:38,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 17:51:38,761 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 17:51:38,762 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 17:51:38,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2021-11-25 17:51:38,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/data/f2ae8c885/968ab1fcbfff4b309ef6b2d02ca9a095/FLAG362046618 [2021-11-25 17:51:39,410 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 17:51:39,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2021-11-25 17:51:39,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/data/f2ae8c885/968ab1fcbfff4b309ef6b2d02ca9a095/FLAG362046618 [2021-11-25 17:51:39,693 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/data/f2ae8c885/968ab1fcbfff4b309ef6b2d02ca9a095 [2021-11-25 17:51:39,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 17:51:39,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 17:51:39,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 17:51:39,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 17:51:39,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 17:51:39,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:51:39" (1/1) ... [2021-11-25 17:51:39,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ee2a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:39, skipping insertion in model container [2021-11-25 17:51:39,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:51:39" (1/1) ... [2021-11-25 17:51:39,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 17:51:39,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 17:51:40,245 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_2acef82e-bacd-4d4d-a0fd-89bac311493c/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i[33021,33034] [2021-11-25 17:51:40,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:51:40,424 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 17:51:40,452 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_2acef82e-bacd-4d4d-a0fd-89bac311493c/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i[33021,33034] [2021-11-25 17:51:40,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:51:40,552 INFO L208 MainTranslator]: Completed translation [2021-11-25 17:51:40,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40 WrapperNode [2021-11-25 17:51:40,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 17:51:40,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 17:51:40,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 17:51:40,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 17:51:40,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40" (1/1) ... [2021-11-25 17:51:40,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40" (1/1) ... [2021-11-25 17:51:40,692 INFO L137 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1153 [2021-11-25 17:51:40,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 17:51:40,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 17:51:40,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 17:51:40,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 17:51:40,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40" (1/1) ... [2021-11-25 17:51:40,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40" (1/1) ... [2021-11-25 17:51:40,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40" (1/1) ... [2021-11-25 17:51:40,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40" (1/1) ... [2021-11-25 17:51:40,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40" (1/1) ... [2021-11-25 17:51:40,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40" (1/1) ... [2021-11-25 17:51:40,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40" (1/1) ... [2021-11-25 17:51:40,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 17:51:40,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 17:51:40,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 17:51:40,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 17:51:40,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40" (1/1) ... [2021-11-25 17:51:40,812 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:51:40,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:51:40,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 17:51:40,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 17:51:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 17:51:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 17:51:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 17:51:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 17:51:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 17:51:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 17:51:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 17:51:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 17:51:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 17:51:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 17:51:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 17:51:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 17:51:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 17:51:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 17:51:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 17:51:41,092 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 17:51:41,094 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 17:51:42,336 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 17:51:42,788 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 17:51:42,789 INFO L301 CfgBuilder]: Removed 60 assume(true) statements. [2021-11-25 17:51:42,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:51:42 BoogieIcfgContainer [2021-11-25 17:51:42,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 17:51:42,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 17:51:42,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 17:51:42,797 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 17:51:42,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:51:39" (1/3) ... [2021-11-25 17:51:42,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315c3173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:51:42, skipping insertion in model container [2021-11-25 17:51:42,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:51:40" (2/3) ... [2021-11-25 17:51:42,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315c3173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:51:42, skipping insertion in model container [2021-11-25 17:51:42,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:51:42" (3/3) ... [2021-11-25 17:51:42,800 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test4-1.i [2021-11-25 17:51:42,806 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 17:51:42,806 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 17:51:42,877 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 17:51:42,884 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 17:51:42,884 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 17:51:42,907 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 17:51:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 17:51:42,912 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:51:42,912 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:51:42,913 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 17:51:42,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:51:42,918 INFO L85 PathProgramCache]: Analyzing trace with hash 932638747, now seen corresponding path program 1 times [2021-11-25 17:51:42,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:51:42,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406107759] [2021-11-25 17:51:42,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:51:42,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:51:43,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:51:43,128 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 17:51:43,128 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:51:43,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406107759] [2021-11-25 17:51:43,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1406107759] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:51:43,132 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:51:43,132 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 17:51:43,134 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059275334] [2021-11-25 17:51:43,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:51:43,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 17:51:43,140 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:51:43,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 17:51:43,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 17:51:43,178 INFO L87 Difference]: Start difference. First operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:51:45,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:51:45,300 INFO L93 Difference]: Finished difference Result 347 states and 628 transitions. [2021-11-25 17:51:45,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 17:51:45,311 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-25 17:51:45,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:51:45,324 INFO L225 Difference]: With dead ends: 347 [2021-11-25 17:51:45,324 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 17:51:45,328 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 17:51:45,332 INFO L933 BasicCegarLoop]: 161 mSDtfsCounter, 97 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-25 17:51:45,333 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 305 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-25 17:51:45,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 17:51:45,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 17:51:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 17:51:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 17:51:45,411 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 17:51:45,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:51:45,411 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 17:51:45,412 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:51:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 17:51:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 17:51:45,416 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:51:45,416 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:51:45,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 17:51:45,417 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 17:51:45,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:51:45,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1435055736, now seen corresponding path program 1 times [2021-11-25 17:51:45,418 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:51:45,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462928980] [2021-11-25 17:51:45,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:51:45,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:51:45,668 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:51:45,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [272666103] [2021-11-25 17:51:45,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:51:45,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:51:45,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:51:45,673 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:51:45,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 17:51:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:51:46,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 17:51:46,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:51:47,061 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 17:51:47,061 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 17:51:47,208 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 17:51:47,208 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:51:47,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462928980] [2021-11-25 17:51:47,209 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:51:47,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [272666103] [2021-11-25 17:51:47,209 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [272666103] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 17:51:47,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2094878492] [2021-11-25 17:51:47,239 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 17:51:47,240 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 17:51:47,254 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 17:51:47,259 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 17:51:47,260 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 17:51:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,471 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 17:51:47,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,490 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 17:51:47,528 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:51:47,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 17:51:47,544 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 17:51:47,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:51:47,561 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 17:51:47,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 17:51:47,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:47,992 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 17:51:48,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,020 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 17:51:48,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,048 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 17:51:48,099 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 17:51:48,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 17:51:48,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,116 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 17:51:48,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:51:48,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,141 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 17:51:48,142 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 17:51:48,192 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:51:48,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 17:51:48,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 17:51:48,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,569 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 17:51:48,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,589 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 17:51:48,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,624 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 17:51:48,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:48,648 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 17:51:48,662 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 17:51:49,657 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [2094878492] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:51:49,657 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 17:51:49,657 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 17:51:49,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556598739] [2021-11-25 17:51:49,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:51:49,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 17:51:49,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:51:49,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 17:51:49,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 17:51:49,662 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:51:52,277 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 17:51:53,387 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 17:51:54,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:51:54,308 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 17:51:54,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 17:51:54,309 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-25 17:51:54,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:51:54,311 INFO L225 Difference]: With dead ends: 265 [2021-11-25 17:51:54,311 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 17:51:54,312 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 17:51:54,314 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 9 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2021-11-25 17:51:54,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 375 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2021-11-25 17:51:54,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 17:51:54,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 17:51:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 17:51:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 17:51:54,337 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 17:51:54,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:51:54,338 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 17:51:54,338 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:51:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 17:51:54,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 17:51:54,341 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:51:54,341 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:51:54,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 17:51:54,567 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:51:54,567 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 17:51:54,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:51:54,568 INFO L85 PathProgramCache]: Analyzing trace with hash 886940783, now seen corresponding path program 1 times [2021-11-25 17:51:54,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:51:54,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187964083] [2021-11-25 17:51:54,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:51:54,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:51:54,731 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:51:54,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2015396476] [2021-11-25 17:51:54,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:51:54,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:51:54,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:51:54,743 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:51:54,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 17:51:55,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:51:55,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 17:51:55,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:51:55,870 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 17:51:55,870 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 17:51:56,041 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 17:51:56,041 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:51:56,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187964083] [2021-11-25 17:51:56,042 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:51:56,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015396476] [2021-11-25 17:51:56,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2015396476] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 17:51:56,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [145074155] [2021-11-25 17:51:56,046 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 17:51:56,046 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 17:51:56,047 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 17:51:56,047 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 17:51:56,047 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 17:51:56,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:51:56,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,221 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 17:51:56,221 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 17:51:56,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,245 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 17:51:56,283 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:51:56,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 17:51:56,297 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 17:51:56,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 17:51:56,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,541 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 17:51:56,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,563 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 17:51:56,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,591 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 17:51:56,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,616 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 17:51:56,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,677 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 17:51:56,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,696 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 17:51:56,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,710 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 17:51:56,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,734 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 17:51:56,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,786 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 17:51:56,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,807 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 17:51:56,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:56,842 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 17:51:56,907 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 17:51:56,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 17:51:56,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 17:51:57,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,151 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 17:51:57,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,165 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 17:51:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:51:57,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,183 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 17:51:57,184 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 17:51:57,210 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 17:51:57,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 17:51:57,255 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:51:57,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 17:51:57,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,494 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 17:51:57,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,517 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 17:51:57,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,545 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 17:51:57,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,570 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 17:51:57,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,604 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 17:51:57,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,631 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 17:51:57,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,650 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 17:51:57,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,671 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 17:51:57,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,717 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 17:51:57,782 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 17:51:57,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 17:51:57,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 17:51:57,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,827 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 17:51:57,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:51:57,856 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 17:51:58,081 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 17:51:58,150 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 17:52:00,016 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [145074155] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:52:00,017 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 17:52:00,017 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 17:52:00,017 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336643530] [2021-11-25 17:52:00,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:52:00,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 17:52:00,018 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:52:00,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 17:52:00,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 17:52:00,019 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 17:52:02,009 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 17:52:02,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:52:02,926 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 17:52:02,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 17:52:02,926 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-25 17:52:02,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:52:02,929 INFO L225 Difference]: With dead ends: 267 [2021-11-25 17:52:02,929 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 17:52:02,930 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 17:52:02,931 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 12 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 75 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2021-11-25 17:52:02,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 359 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 97 Invalid, 0 Unknown, 75 Unchecked, 2.9s Time] [2021-11-25 17:52:02,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 17:52:02,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 17:52:02,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-25 17:52:02,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 17:52:02,954 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 17:52:02,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:52:02,955 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 17:52:02,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 17:52:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 17:52:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 17:52:02,959 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:52:02,959 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:52:02,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 17:52:03,179 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:52:03,179 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 17:52:03,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:52:03,180 INFO L85 PathProgramCache]: Analyzing trace with hash -666566505, now seen corresponding path program 1 times [2021-11-25 17:52:03,180 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:52:03,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728593611] [2021-11-25 17:52:03,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:52:03,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:52:03,352 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:52:03,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1068978810] [2021-11-25 17:52:03,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:52:03,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:52:03,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:52:03,354 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:52:03,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2acef82e-bacd-4d4d-a0fd-89bac311493c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 17:52:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:52:04,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 17:52:04,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:52:04,583 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 17:52:04,586 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 17:52:04,758 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 17:52:04,759 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:52:04,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728593611] [2021-11-25 17:52:04,759 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:52:04,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1068978810] [2021-11-25 17:52:04,759 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1068978810] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 17:52:04,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [784487126] [2021-11-25 17:52:04,764 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 17:52:04,764 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 17:52:04,765 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 17:52:04,765 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 17:52:04,765 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 17:52:04,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:04,860 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 17:52:04,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:04,872 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 17:52:04,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:04,879 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:04,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:04,893 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 17:52:04,894 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 17:52:04,928 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 17:52:04,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 17:52:04,968 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:52:04,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 17:52:05,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,158 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 17:52:05,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,174 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 17:52:05,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,199 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 17:52:05,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,217 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 17:52:05,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,272 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 17:52:05,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,294 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 17:52:05,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,319 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 17:52:05,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,339 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 17:52:05,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,382 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 17:52:05,462 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 17:52:05,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 17:52:05,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 17:52:05,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,538 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 17:52:05,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,565 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 17:52:05,638 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 17:52:05,642 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 17:52:05,646 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 17:52:05,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,662 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 17:52:05,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,670 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 17:52:05,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,678 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 17:52:05,696 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 17:52:05,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 17:52:05,706 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 17:52:05,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,765 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 17:52:05,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 17:52:05,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 17:52:05,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,977 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 17:52:05,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:05,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 17:52:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:06,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:06,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:06,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:06,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:06,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:06,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 17:52:14,222 WARN L227 SmtUtils]: Spent 8.07s 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 17:52:14,223 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 17:52:14,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 17:52:14,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:23,657 WARN L227 SmtUtils]: Spent 9.31s 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 17:52:23,658 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 17:52:23,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 17:52:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:24,322 INFO L244 Elim1Store]: Index analysis took 366 ms [2021-11-25 17:52:37,002 WARN L227 SmtUtils]: Spent 12.23s 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 17:52:37,004 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 17:52:37,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 17:52:37,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:37,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:37,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:37,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:37,542 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 17:52:37,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 17:52:37,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:37,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:37,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:37,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:37,829 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-25 17:52:37,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 49 [2021-11-25 17:52:38,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:38,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:38,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:38,366 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 17:52:38,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 17:52:38,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:38,762 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:52:38,763 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 17:52:38,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:38,876 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 17:52:38,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:38,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:39,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:39,058 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 17:52:39,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 17:52:39,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:39,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:39,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:39,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 17:52:39,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:39,312 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 17:52:39,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:39,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:39,944 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 17:52:39,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 17:52:40,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:40,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:40,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:40,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 47 [2021-11-25 17:52:40,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:40,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:40,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:40,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:40,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:40,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:41,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:41,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:41,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:41,117 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 17:52:41,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:41,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:41,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:41,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:41,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:41,291 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 17:52:41,345 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,688 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:41,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:42,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:42,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:42,324 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 17:52:42,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:42,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:42,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:42,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:42,506 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 17:52:42,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,862 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:42,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,186 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,626 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:43,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:43,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:43,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:43,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:43,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:43,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:43,744 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 17:52:43,745 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 17:52:43,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:43,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:43,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:43,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:43,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:43,995 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 17:52:43,995 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 17:52:44,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,282 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,345 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:44,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:45,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:45,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:45,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:45,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:45,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:45,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:45,332 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 17:52:45,763 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-25 17:52:45,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2978 [2021-11-25 17:52:45,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:45,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:46,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:46,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:46,660 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 17:52:46,660 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 17:52:46,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:46,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:46,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:46,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:47,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:47,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:47,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:47,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:47,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 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 17:52:47,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:47,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:47,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:47,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:47,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:47,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:47,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:47,502 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 17:52:47,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:47,937 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-25 17:52:49,815 INFO L354 Elim1Store]: treesize reduction 540, result has 71.2 percent of original size [2021-11-25 17:52:49,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3677 [2021-11-25 17:52:50,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:50,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:50,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:50,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:50,385 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:50,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:50,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:50,832 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-11-25 17:52:52,555 INFO L354 Elim1Store]: treesize reduction 543, result has 70.5 percent of original size [2021-11-25 17:52:52,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2713 treesize of output 3548 [2021-11-25 17:52:53,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:53,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,173 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-25 17:52:53,303 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 17:52:53,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2264 [2021-11-25 17:52:53,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:53,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:53,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:53,514 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:53,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:53,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:53,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:53,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,788 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-11-25 17:52:53,804 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 17:52:53,805 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 17:52:53,850 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:54,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:54,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:54,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,141 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 17:52:54,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 17:52:54,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:54,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:54,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,350 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 17:52:54,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,673 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-11-25 17:52:54,675 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 17:52:54,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:54,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:54,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:54,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:54,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:55,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:55,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:55,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:55,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:55,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:55,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:55,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:55,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:55,188 INFO L244 Elim1Store]: Index analysis took 181 ms [2021-11-25 17:52:55,190 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 17:52:55,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:55,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:55,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:55,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:56,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:56,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:56,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:56,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:56,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:56,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:56,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:56,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:56,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:56,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:56,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:56,406 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 17:52:56,407 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 17:52:56,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:56,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:52:56,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:56,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:56,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:56,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:56,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:56,702 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-11-25 17:52:56,718 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 17:52:56,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2342 [2021-11-25 17:52:56,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:56,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:56,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:56,917 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:57,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:57,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:57,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:57,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:57,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:57,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:52:59,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:59,204 INFO L244 Elim1Store]: Index analysis took 216 ms [2021-11-25 17:52:59,446 INFO L354 Elim1Store]: treesize reduction 1848, result has 0.1 percent of original size [2021-11-25 17:52:59,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 4042 treesize of output 3586 [2021-11-25 17:53:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:00,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:00,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:00,931 INFO L244 Elim1Store]: Index analysis took 233 ms [2021-11-25 17:53:05,691 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 17:53:05,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 82269 treesize of output 83237